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  • Senior Project Engineer - Life Sciences

    Clayco 4.4company rating

    Mechanical engineer job in Saint Louis, MO

    About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. The Role We Want You For The Senior Project Engineer will be responsible for taking projects from conceptual stages through closeout within the Life Sciences/Biotech/Pharmaceuticals sector. You will provide high level support to the project staff to ensure quality and timely execution of design-build projects from design to completion. These phases include: Scheduling, subcontractor buyout, cost reporting, preparation of subcontracts, the handling of owner coordination, construction quality oversight, and project closeout. You may run smaller projects on your own, mentor Project Engineers, Summer Construction Interns, and take on the additional responsibilities to become a Project Manager. The Specifics of the Role Participate with project team and preconstruction services in development of a Project Chart of Accounts. Coordinate with Project Superintendent in development of a project site logistics plan. Assist Superintendent in the management of subcontractors. Maintain understanding of the Clayco/Owner contract. Oversee the submittal, change order, and pay request process. Assist in generation of project costs and Job Cost Report. Contribute to the analyzing and forecast of quarterly Total Cost Projection reports. Monitor and record training of all staff personnel. Monitor project labor. Report and track equipment needs. Assist preconstruction services in bidding projects. Implement applicable safety, EEO, and Affirmative Action programs. Participate in the project's quality process. Contribute to schedule and project close-out processes. Requirements Bachelor's Degree in Construction Management, Engineering, Architecture or related. 3-7 years of experience managing construction projects ($5+ million) ideally design-build. Demonstrated knowledge of construction principles, practices, and technology. Previous experience leading a successful project management team. Ability to walk a job site, climb ladders, and scale multi-floor scaffolding. Ability to lift objects of at least 50 lbs. Some Things You Should Know This position will service our clients in St. Louis, MO. Our clients and projects are nationwide - Travel will be required. No other builder can offer the collaborative design-build approach that Clayco does. We work on creative, complex, award-winning, high-profile jobs. The pace is fast! This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing. Why Clayco? 2025 Best Places to Work - St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal. 2025 ENR Midwest - Midwest Contractor (#1). 2025 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5). 2025 ENR Top 100 Green Contractors - Green Contractor (Top 3). 2025 ENR Top 25 Data Center Builders - Data Center Contractor (Top 3). Benefits Discretionary Annual Bonus: Subject to company and individual performance. Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more! Compensation The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.
    $82k-101k yearly est. 3d ago
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  • Project Engineer

    Acme Constructors, Inc. 3.9company rating

    Mechanical engineer job in Saint Louis, MO

    ACME Constructors Inc. | St. Louis, MO Employment Type: Full-time, In-Office Why Join Our Team? We are a 100% employee-owned (ESOP) company, which means you can build wealth and benefit directly from our shared success. Our culture is built on a foundation of collaboration, accountability, and excellence. We also offer a comprehensive benefits package, including: Competitive Compensation: Starting at $70,000 annually, based on experience Annual performance-based bonus Weekly pay Comprehensive Benefits: 401K with a 4% employer match Medical, Dental, and Vision insurance Employer-paid Life, AD&D, Short-Term, and Long-Term Disability Voluntary Accident Insurance Employee Assistance Program Generous Paid Vacation & Holidays About ACME Constructors Since 1947, we have been a leader in industrial construction, serving Fortune 500 and privately held companies across diverse industries. Our success is built on a commitment to safety and superior project management. With over 700 projects annually and three Missouri locations, we are a team of customer-driven, positive, and hardworking individuals with an entrepreneurial spirit. Our employee-owned structure fosters a deep sense of community and collaboration. About the Role We are looking for a proactive Project Engineer to assist with the planning, coordination, and execution of construction projects. This is a vital, full-time, in-office role that requires working closely with Project Managers and field teams to ensure projects are completed on time, within budget, and to the highest standards of safety and quality. Responsibilities Assist with project planning and scheduling. Review project plans and specifications. Manage technical documentation (submittals, RFIs, change orders). Perform quality control inspections. Support the procurement of materials and equipment. Provide technical support to construction teams. Assist in managing project costs and budgets. Qualifications Experience: Minimum of 2 years of experience in construction engineering or project management is preferred. Knowledge of construction processes and project management practices. Skills: Excellent communication, organizational, and problem-solving skills. Ability to work effectively in a team environment. Detail-oriented and able to manage multiple tasks simultaneously. Technical: Proficiency with Procore, CMIC, Microsoft Project, Bluebeam and the Microsoft Office Suite (Excel, Word, PowerPoint). Education: Bachelor's degree in Civil Engineering, Construction Management, or a related field. Professional Engineering (PE) license or working toward certification is a plus. READY TO APPLY? To apply, take the next step and share your resume with us. All inquiries, resumes and referrals shared are held in strict confidence. For questions and more information, contact ****************************. ACME is an Equal Opportunity Employer. We welcome differences in form of gender, race, ethnicity, disability, geography, socioeconomic status, age, politics, religion, philosophy, sexual orientation, gender identity or expression and veteran status. All applicants who share this goal are encouraged to apply-we look forward to hearing from you!
    $70k yearly 9h ago
  • Applications Engineer - Electrical Transformers

    The Gund Company 4.0company rating

    Mechanical engineer job in Saint Louis, MO

    Description: The Gund Company has an immediate opening for a Product Applications Engineer to join our Business Development team! Annual Salary: $95,000+ (DOE) Plant/Work Location : 9333 Dielman Industrial Drive, St. Louis, MO 63132 Market/Value Stream: Electrical Transformers Training: 3-6 months The Gund Company , a leader in engineered material solutions, specializes in customized electrical insulation products. With 18 global facilities, we pride ourselves on delivering high-quality products and excellent customer service. We are currently seeking an Applications Engineer - Electrical Transformers to join our team at our Corporate Headquarters located in St. Louis, MO. Job Summary The Applications Engineer - Electrical Transformers is responsible for developing technical expertise within the Electrical Transformer Market and obtains an understanding of customer applications to assist customers with engineered solutions and to support the development of new products for the market. Job Duties Serve as the subject matter expert for customer applications with an ability to communicate to internal and external stakeholders in how our products and services can satisfy customer requirements. Support new product development projects from research, through planning and implementation. Develop marketing content (data sheets, white papers, technical bulletins, advertising materials, technical video, webinar, application engineering profile, etc.) to promote our technical expertise. Requirements: Bachelor of Science in Engineering required. 3-5+ years ' experience with Electrical Transformers or similar (Product Application Support or Design roles will be considered) Ability to understand customer's application requirements and translate that into understanding internal capability development. Position is subject to meeting ITAR requirements. Preferred Electrical, plastics, composites, aramid, cellulose or elastomeric experience. Bilingual in Spanish and/or French a plus. Travel: 25% Why Join Us? Safe, healthy, and inclusive work environment PTO and paid holidays Comprehensive, cost-effective benefits: Health, Dental, Vision, Life, Disability 401(k) with 50% employer match (up to 6% of contributions) Employee Stock Ownership Plan (ESOP) Tuition Reimbursement Ongoing training and development programs Ready to Make an Impact as an Applications Engineer specializing in Electrical Transformers? Apply today and bring your creative vision to The Gund Company-where your ideas drive actual results and your career growth is our priority. The Gund Company is an Equal Opportunity Employer. Reasonable accommodations are available for individuals with disabilities for the role of Applications Engineer - Electrical Transformers . Created: RJ FL MM Compensation details: 00 Yearly Salary PI6c9efd6d07a6-1791
    $95k yearly 1d ago
  • Project Engineer

    Emery Sapp & Sons, Inc. 3.9company rating

    Mechanical engineer job in OFallon, MO

    We are seeking an experienced and motivated Project Engineer to join our team. The successful candidate will be responsible for providing technical support and project coordination for construction projects. As a key member of our project management team, the Project Engineer will be responsible for ensuring that projects are completed on time, within budget, and to the highest level of quality. Responsibilities Provide technical support for construction projects, including reviewing plans and specifications, preparing construction schedules, and coordinating with subcontractors Assist with project management activities, including developing project budgets, managing project resources, and monitoring project progress Ensure that all projects comply with relevant laws, regulations, and safety standards Manage project change requests, ensuring that changes are properly evaluated and approved Communicate with clients, stakeholders, and project team members to ensure that all parties are informed of project progress and any issues that arise Participate in project meetings and coordinate with project team members to ensure that all work is completed on schedule Assist in the development and implementation of project plans and schedules, ensuring that all work is completed on schedule and within budget Identify and manage project risks, ensuring that risks are mitigated and/or avoided Other duties as assigned Qualifications Bachelor's degree in civil engineering, construction management, or a related field 5+ years of experience in construction project engineering or related field Strong analytical skills, with the ability to analyze project data and identify trends and opportunities for improvement Excellent communication skills, with the ability to communicate effectively with a variety of audiences Experience with government contracts and compliance is a plus
    $59k-75k yearly est. 4d ago
  • Critical Environment - Operating Engineer (Night shift)

    Us Amr-Jones Lang Lasalle Americas, Inc.

    Mechanical engineer job in Saint Louis, MO

    JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Night shift Critical Environment - Operating Engineer What this job involves: The Critical Environments Operating Engineer is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV electrical systems, generators, cooling systems etc.) What is your day to day? Responsible for maintaining, monitoring, and performing preventive maintenance and continuous operation of all building systems to maintain 100% Up-time including: fire/life safety, mechanical systems such as (HVAC, chillers, crac, crah, plumbing, controls), electrical including emergency backup systems such as (lighting, UPS, ATS, STS, PDU, generators, primary switchgear, power distribution, transformers), and hot water systems. Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and water heaters; pumps, valves, piping, and filters; other mechanical and electrical equipment. Must record readings and make and adjust where necessary to ensure proper operation of equipment. Requires the ability to analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required. Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials. Maintains a clean and safe workplace. Learn and understand the data center site in-order to manage incidents and events that put the critical systems at risk. Work order management, including CMMS, Vendor Management, and Customer Facing Tickets. Understanding and complying with emergency escalation procedures. Perform additional job duties as required. Why You'll Love This Role: Work with cutting-edge technology in a fast-growing industry. Clear career advancement opportunities in critical infrastructure. Be part of a team that literally keeps the digital world running. Physical Work Abilities & Requirements: This position requires frequent walking, climbing, bending, kneeling, lifting, stooping, and working/extending overhead, including: Walking large, campus-like settings. Lifting a minimum of 50 lbs. Climbing stairs and navigating rooftops to access equipment. Using ladders up to 30 ft and working from heights. Ability to Climb a ladder with a 300-lb weight limit. Must be able to work different schedules. Must be able to work Holidays. Must be able to respond to site emergencies. Required Qualifications 2+ years' experience working in a data center/critical facility. Experience with building systems, including UPS systems, emergency generators, and switchgears. Demonstrated verbal/written communication skills. Working knowledge of computer applications including MS Office (Word, Excel, Outlook), Google Suite and CMMS. Preferred Qualifications Corrigo experience Universal EPA 608 certification Trained in NFPA70E #HVACjobs This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without employer sponsorship. Location: On-site -St. Louis, MO If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table! Personalized benefits that support personal well-being and growth: JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include: 401(k) plan with matching company contributions Comprehensive Medical, Dental & Vision Care Paid parental leave at 100% of salary Paid Time Off and Company Holidays Early access to earned wages through Daily Pay At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing. JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. For more information about how JLL processes your personal data, please view our Candidate Privacy Statement. For additional details please see our career site pages for each country. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here. Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at ******************. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL. Accepting applications on an ongoing basis until candidate identified.
    $62k-100k yearly est. 4d ago
  • Mechanical Engineering Intern (Summer 2026)

    Amrize

    Mechanical engineer job in Bloomsdale, MO

    Pay Type: Estimated Wage Range: $20.00 - $26.00/Hourly Amrize is building North America. From bridges and railways to data centers, schools, offices and homes, our solutions are inside the buildings and infrastructure that connect people and advance how we live. And we invite you to come and build with us. As the partner of choice for professional builders, we offer advanced branded solutions from foundation to rooftop. Wherever our customers are, whatever their job, we're ready to deliver. Our 19,000 colleagues work across 1,000 sites supported by an unparalleled distribution network. Infrastructure, commercial and residential, new build, repair and refurbishment: We're in every construction market. Amrize listed on the New York Stock Exchange and the SIX Swiss Exchange on June 23, 2025, following our spinoff as an independent company. Join us and build _your_ ambition. Learn more at ********************** (****************************************** Description: Join Amrize as a Mechanical Engineering Intern (Summer 2026) and help construct whats next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! Driven by our purpose: Building progress for people and the planet. We are transforming to become the leader in innovative and sustainable building solutions. Amrize offers an unparalleled range of innovative cement, aggregates, asphalt, concrete products and construction services that have been the foundation for infrastructure projects across the globe. To move the industry forward to a greener future we need people who are passionate about sustainability, are driven to shape and influence perception and keen to build, grow and thrive in our high-performance culture. **ABOUT THE ROLE** As we continue to look for more sustainable ways to build, we need world-class talent to join our team. We are seeking an Mechanical Engineering Intern for Summer 2026 who is passionate about sustainability, driven by curiosity and keen to grow, learn, develop and thrive in our high-performance culture. This opportunity will be a 10-week, paid internship beginning May 27th, 2026. This internship will be based at our site in Ste. Genevieve, MO. **WHAT YOU'LL BE DOING** + Gain knowledge about the operating procedures, process control plans and various products at one of our Cement plants. + Understand various mechanical, maintenance, and production operations. + Collate data, establish process correlations and develop strategies for capital projects. + Acquire firsthand knowledge on how to ensure maximum process equipment capacity usage through continuous monitoring and improvement of process control parameters. + Will be assigned to a real job/task and expected to make a contribution that will have an impact on the business. + Utilize various skill sets/knowledge during day-to-day operations and to achieve team/company goals. + Create a presentation at the end of your internship to executive leadership regarding what you have learned and what you believe you have contributed to the business. **WHAT WE ARE LOOKING FOR** We are looking for enthusiastic students who meet the following criteria: + Currently enrolled in an undergraduate program majoring in Mechanical Engineering. + Strong academic performance with a solid understanding of engineering principles. + Geographic flexibility to work at various sites. + Excellent communication skills, both oral and written. + High energy and a proactive approach to tackling new challenges. + A team player who can collaborate across different levels of the organization. + Willingness to spend significant time in the field, gaining hands-on experience and firsthand knowledge of our business operations. **SCHEDULE AND ENVIRONMENT** + Work Schedule: This is an onsite role with a mandatory 40-hour work week, Monday through Friday, working an 8-hour shift each day. + In this internship position, you will be working in a cement manufacturing/production environment. Within this environment, you will be exposed to moving mechanical equipment, airborne particles, outside weather conditions, and more. + You will be responsible for your own transportation to and from your worksite for the summer. + Throughout the duration of your internship, you may be required to travel for site tours, shadow experiences, or intern events. **BENEFITS OF OUR INTERNSHIP PROGRAM** + Experience within the building materials industry. + Mentorship and professional development training throughout the summer. + A culture that promotes diversity, teamwork, work/life balance, and recognition. + Learn about the industry from all levels of Amrize management. + Potential opportunity, upon graduation, for full-time employment with a successful, fast-growing company! **BUILDING INCLUSIVE WORKSPACES** At Amrize, there is endless opportunity for you to play your part. Whether you're in a technical, managerial, or frontline role, you can shape a career that works for you. We're seeking builders, creative thinkers and innovators. Come put your expertise to work while developing the knowledge and skills to drive your career forward. With us you'll have the chance to build your ambition! Amrize North America Inc. takes pride in our hiring processes and our commitment that all qualified applicants will receive consideration for employment without regard to age, race, color, ethnicity, religion, creed, national origin, ancestry, gender, gender identity, gender expression, sex, sexual orientation, marital status, pregnancy, parental status, genetic information, citizenship, physical or mental disability, past, current, or prospective service in the uniformed services, or any other characteristic protected by applicable federal, state or local law. Amrize North America Inc, and its respective subsidiaries are Equal Opportunity Employers, deciding all employment on the basis of qualification, merit and business need. Amrize Canada Inc. is committed to the principles of employment equity and encourages the applications from women, visible minorities, and persons with disabilities. In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request accommodation in order to apply for a position with us, please email recruiting-accommodations@amrize.com . This email address should only be used for accommodations and not general inquiries or resume submittals. In Ontario, our organization/business is committed to fulfilling our requirements under the Accessibility for Ontarians with Disabilities Act. Under the Act, accommodations are available on request for candidates taking part in all aspects of the selection process. While we sincerely appreciate all applications, only candidates selected for an interview will be contacted. **Nearest Major Market:** St Louis
    $20-26 hourly 60d+ ago
  • Mechanical Engineering Summer 2026 Internship - St. Louis

    Bsa Lifestructures Inc. 4.1company rating

    Mechanical engineer job in Creve Coeur, MO

    Are you a current student searching for an Engineering Internship? BSA is seeking a current Architectural Engineering or Mechanical Engineering student that wants to join a firm that specializes in creating places that support, enhance and inspire healing, learning and discovery. We are now accepting applications for Summer 2026 internship opportunities in our St. Louis studio located in Creve Coeur, MO. What You'll Do: Participate in the development of design ideas based on factors such as appealing appearance, design-function relationships, serviceability, and client specifications. Prepare working drawings from sketches and design specification. Prepare presentations and materials for clients. Participate in project design meetings to experience how multi-disciplinary teams collaborate on project design and delivery. Attend client meetings; visit construction sites on projects. Participate in site surveys to gather field data. Education and Experience: Educational Background: Will be a current student of an accredited Mechanical or Architectural Engineering program during Summer of 2026 Software Skills: Familiarity with Revit, 3D CADD, SketchUp Office Tools: Familiarity with Microsoft Windows environment, Microsoft Office Suite Why You'll Thrive at BSA: Our core values define us: Partners: Our employee-owners value team success as well as individual success. Purposeful: Our experts are solution oriented, creating inspired solutions in healing, learning, and discovery environments. Learners: We are constantly striving for expertise and sharing knowledge. Owners: We are committed to a culture of empowerment; thinking and acting like employee-owners to ensure the success of our clients and our business. Ideal Team Players: We are humble, hungry, and smart. If these values resonate with you, we encourage you to apply and take the next step in your engineering career with BSA! BSA is an Equal Opportunity Employer BSA is unable to offer visa sponsorship now or in the foreseeable future. Candidates must be legally authorized to work in the United States without the need for current or future visa sponsorship.
    $36k-46k yearly est. Auto-Apply 60d+ ago
  • Internship (Summer 2026) - Mechanical Engineering

    Intramotev

    Mechanical engineer job in Saint Louis, MO

    About Us: At Intramotev, we are dedicated to revolutionizing the freight industry by liberating tons of freight from congested highways, reducing carbon emissions, and enhancing transportation efficiency. We are deploying self-propelled battery-electric railcars and vehicles to transform freight logistics and bring innovation to our rail network. Based in St. Louis, MO, we are committed to promoting industrial revitalization, saving lives, and minimizing the environmental impact of trucking/transportation. We actively foster a work environment for every teammate that's welcoming, respectful and inclusive, with great opportunities for professional growth. Find your future with us. Role Overview: Intramotev is seeking Mechanical Engineering Internship candidates to join the Mechanical Engineering team to support the development of electric propulsion systems for self-propelled rail vehicles. This full-time, in-office paid position, based in St. Louis, MO, involves working in a dynamic team environment. Due to the research nature of the work, project objectives and requirements are likely to evolve. Position Responsibilities: Executes conceptual and detailed design tasks related to mechanical elements of the powertrain/drivetrain system. Contributes to the design and development of powertrain components including electric motors, gearboxes/transmissions, drivetrain suspension, drive couplings, cooling systems, and enclosures. Assists in designing and implementing powertrain testing infrastructure, including test stand fixtures and dyno equipment. Completes 3D mechanical design using relevant software (e.g., Autodesk Inventor, Fusion). Completes 2D drawings. Participates in design reviews and peer reviews. Collaborates with manufacturing colleagues to ensure Design for Manufacturing (DFM) requirements are met. Team Dynamics: Work within dynamic teams on diverse projects, typically ranging from small (1-2) to medium (3-10) members. Foster excellent interpersonal and communication skills to thrive in a collaborative environment. Adapt to evolving project objectives and requirements, as the work often involves a research nature and prioritized capability enhancements. Why Join Us? Career Growth: Develop your career with a forward-thinking company dedicated to transforming rail technology. Innovative Environment: Contribute to groundbreaking projects that bridge the past and future of rail transport. Impactful Work: Be a key player in creating solutions that promote a more sustainable and efficient rail network. About You: Basic Qualifications (Required Skills/Experience): Working towards a Bachelor's degree in mechanical engineering, electrical engineering, manufacturing engineering, or a related field. * This internship is open to students after completing their sophomore or junior years of school, as well as graduate students. Previous internship, university research, or extra-curricular experience with electromechanical/multidisciplinary product design. Understanding of design for vehicle manufacturing processes. Experience with 3D modeling software and GD&T. Must be legally authorized to work in the U.S. CPT/OPT is supported. Fluent in both written and verbal English. Preferred Qualifications (Desired Skills/Experience): Candidate should have a working knowledge of one or (ideally) multiple areas listed below: Rail Vehicles / Rail Systems. Vehicle Electrification / Powertrain Design / E-Axle Development. Electric Vehicle (EV) experience. Familiarity with thermal management system design. Familiarity with thermal analysis software (e.g., ANSYS, COMSOL) and CAD tools (e.g., AutoCAD). Demonstrated experience working on project teams and collaborating with other engineering disciplines. Typical Education and Experience: Education/experience typically acquired through advanced technical education (e.g. Bachelor) and typically 1 or more years' related work (internship/cooperative work) or university course projects experience. Relocation: This position does not offer relocation. Equal Opportunity Employer: Intramotev is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law. Schedule: Full time, based in St. Louis, MO.
    $36k-51k yearly est. Auto-Apply 34d ago
  • Mechanical Engineering Internship - Summer 2026 (Multiple Locations)

    CRB Group, Inc. 4.1company rating

    Mechanical engineer job in Saint Louis, MO

    CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do. As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health. Job Description We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience. This program is more than just an internship-it's an opportunity to grow, innovate, and make a tangible impact on how we do business. You'll have the chance to work hands-on with cutting-edge projects, collaborate with peers and industry leaders, and contribute your unique perspective to spark meaningful change. At CRB, we believe that learning should be as dynamic as it is engaging, and that work can be both challenging and enjoyable. Join us to expand your horizons, build lasting relationships, and experience what it truly means to be part of a team that's dedicated to innovation and excellence. How will I contribute? As a Mechanical Engineer Intern, you will work under the direction of an assigned mentor to develop and implement project deliverables. Mechanical Interns focus on the design and engineering of HVAC, mechanical utility, plumbing, fire protection, and other building support systems into the built work environment. Typical tasks and deliverables include load calculations, utility assessments, energy modeling, design reports, code evaluations, plans, schedules, installation details, specification and coordination with manufacturers and trade partners. Tasks will include utilizing computer aided drafting and engineering software. Core Responsibilities * Developing project documents (e.g., calculations, reports, construction drawings and specifications, etc.) for clients in coordination with regulatory bodies and industry standards. * Assisting with development of conceptual designs and coordinating with the design team under direction of the project team lead. * Coordinating with multiple disciplines and other internal and external team members (e.g., vendors, clients, and contractors). Qualifications Qualifications: * Currently pursuing a Bachelor's or Master's degree in Mechanical Engineering or Architectural Engineering from an accredited program * Available to work full-time during the internship period: May-August 2026 * Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint, OneNote) * Strong interest in the Food & Beverage or Life Sciences industries * Excellent problem-solving skills with the ability to analyze complex data and develop actionable insights * Strong communication and collaboration skills, with the ability to work effectively across disciplines and with internal and external stakeholders (vendors, clients, contractors) * Eagerness to learn about the AEC industry and apply academic knowledge to real-world engineering applications * Willingness to relocate or work in one of CRB's internship locations, which may include: Kansas City (MO), Raleigh (NC), Orange County (CA), Philadelphia (PA), St. Louis (MO), Boston (MA), San Diego (CA), Kalamazoo (MI), Denver (CO), and/or Rockville (MD) Preferred Qualifications * Experience with HVAC systems strongly preferred * Working towards Fundamental of Engineering Exam registration or completion preferred * Familiarity with AutoCAD, Revit, and 3D collaboration tools (Navisworks, BIM360 Suite, Assemble) * Familiarity with industry-specific regulations and standards within the AEC industry * Prior internship or co-op experience in Mechanical Engineering or related field Additional Information All your information will be kept confidential according to EEO guidelines. CRB is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. Employment is contingent on background screening. CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails. CRB offers a complete and competitive benefit package designed to meet individual and family needs. If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.
    $36k-46k yearly est. 60d+ ago
  • Mechanical Engineer II - Thermal Systems

    Leonardo DRS, Inc.

    Mechanical engineer job in High Ridge, MO

    **Job ID: 112524** Leonardo DRS is a prime contractor, leading technology innovator and supplier of integrated products, services and support to military forces, intelligence agencies and defense contractors worldwide. The company specializes in naval and maritime systems, ground combat mission command and network computing, global satellite communications and network infrastructure, avionics systems, and intelligence and security solutions. Additionally, the company builds power systems and electro-optical/infrared systems for a wide range of commercial customers. Headquartered in Arlington, Virginia, Leonardo DRS is a wholly owned subsidiary of Leonardo S.p.A. For additional information on DRS, please visit our website at ******************* **Company Overview** **DRS Marlo Coil** manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface combatant ships and submarines in the U.S. Navy fleet. Additionally, DRS Marlo Coil is positioned for significant growth in the Industrial/Commercial markets. For more information on Leonardo DRS, please visit ******************* , and for more information on our Commercial/Industrial business, please visit: ***************** . **Job Summary** Join us as a Mechanical Engineer II, responsible for the development, testing and analysis of a variety of HVAC&R products for both commercial and defense markets including heat exchanger coils, rugged air conditioning systems, refrigeration plants, and air handling systems. This position will be responsible for supporting product development and proposals; heat transfer analysis; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production. Analysis support will involve interpretation of test results, basic thermodynamic calculations, and carrying out software simulations to predict performance of a range of equipment. **Job Responsibilities** + Perform heat transfer, thermodynamic, material & energy balance, and fluid system analysis + Support projects and proposals for the development and support of HVAC&R equipment, especially heat exchangers, air conditioning, refrigeration, and air handling systems + Support system design through flowsheet (P&ID) development + Refrigeration system analysis and component selection + Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems + Create piping/plumbing layouts for equipment tests + Review customer specifications and requirements in support of bids and proposals and development of compliant designs + Specify and evaluate supplier components, subsystems, and services + Support rapid prototyping of development projects + Coordinate test schedules with lab, engineering and production + Suggest improvements and support lab system upgrades **Education & Experience Requirements** + Bachelor's Degree in mechanical engineering, chemical engineering, or related technical field + Comfortable and competent writing and creating technical documentation + Competent using MS Office, especially Excel + Experience designing and analyzing mechanical components, systems and equipment, preferably HVAC&R (air conditioning, air handling, chillers and refrigeration) equipment + Experience designing, selecting components and working with fluid handling systems including pumps, control valves, fittings, and/or other fluid handling systems + Experience using or designing LabView systems + Experience designing defense products, especially for the US Navy U.S. Citizenship required. _Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours._ _Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws._ _\#NPS_
    $63k-83k yearly est. 60d+ ago
  • Engineering Product Development Co-Op

    Watlow Controls 4.6company rating

    Mechanical engineer job in Saint Louis, MO

    About Watlow Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive.Guided by our values: Do what is right, Always learning and improving, Respect everyone, and Lead with service and humility - we empower our people to turn ideas into real impact. Joining Watlow means becoming part of a team that embraces challenges, grows together, and shapes the future of technology, while making a real difference in the world. Description Watlow's St. Louis location serves as our global headquarters and a hub for innovation, engineering, and advanced manufacturing. Here, we design and develop cutting-edge thermal solutions that power critical applications across industries such as semiconductor, energy, and medical technology. We are hiring a: Product Development Co-op St. Louis, MO-Onsite About the role As a Product Development Co-op at Watlow, you will gain hands-on experience in designing and executing tests that shape the future of our products. Your work will directly impact innovation and quality, contributing to the success of our teams and customers worldwide.We are looking for a problem solver and continuous improver who thrives in a collaborative, fast-paced environment. You have a strong engineering mindset, a passion for quality, and the desire to make a tangible impact. If you're ready to take ownership and drive meaningful change, this role is for you. What You'll Do: Hands-on experience working in an electric heater test lab or machine shop alongside experienced engineers and technicians Assist in gathering test requirements and writing test procedures and plans Design and assemble test fixtures, wiring, and programming controllers Execute and monitor tests, perform failure and root cause analysis Write detailed test reports What you'll need to succeed? Pursuing an engineering bachelor's degree from an accredited university Preferred: Electrical or Mechanical Engineering Experience writing test plans and procedures Coursework in electrical circuits and heat transfer preferred Solid modeling experience (SolidWorks preferred) Aptitude for using tools; LabVIEW experience is a plus Why Join Watlow's team: The health, well-being and financial stability of you and your family is a high priority to us. The Watlow Total Rewards Plan includes competitive compensation and a full range of life and career enhancing benefits.Work model: OnsiteLearning and growth opportunities: Work with cross-functional teams and gain hands-on experience in a state-of-the-art testing facility. Diversity & Inclusion We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member's individual strengths, views, and experiences. Watlow takes pride in being an inclusive equal opportunity employer and considers for employment qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
    $59k-72k yearly est. 39d ago
  • Electrical Energy Engineer

    Enfra

    Mechanical engineer job in Creve Coeur, MO

    **About Us** At our Company, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At our Company, stability, innovation, and growth are more than just values-they are the pillars of our continued success. **Exciting News About Our Future!** Our company is currently undergoing an exciting brand transformation, including a change in our name. As part of this process, you may see references to both our current name, Bernhard, and our future name, Enfra, during your application process. This change reflects our commitment to growth, innovation, and providing even greater value to our employees, customers, and community. We appreciate your understanding during this transition and look forward to sharing this new chapter with you. If you have any questions, feel free to ask during the interview process! **Overview** The Electrical Energy Engineer for the Development Team is responsible for independently assessing building electrical systems while performing technical on-site surveys and in-office analysis on assigned projects. Analysis will include participation in technical studies, investigations, and development of energy-efficient scope on assigned projects. **Responsibilities** Specific responsibilities include: - Assists in the production of projects that are on-time, within-budget, and meet the requirements of industry standards & codes and client specifications. - Leads, schedules, and conducts site surveys to determine existing facility electrical equipment, interconnection, metering, and conditions independently. Assists in identifying and preparing energy efficient scope of schematic design phase of projects. - Performs electrical system calculations including solar energy generation, battery sizing, generator power system sizing, wire and panel sizing, electric vehicle charging, etc. - Interacts in meetings with owners, clients, and/or architects as needed independently; prepares meeting notes. - Designs and prepares documentation for electrical systems for projects including solar arrays, battery energy storage systems, electric vehicle charging systems, combined heat & power systems, central energy plant expansion needs, and demand response programs. - Assists Mechanical Survey Team with necessary electrical infrastructure designs to support proposed mechanical equipment changes/upgrades. Can include design work involving switchgears, switchboards, manual/automatic transfer switches, transformers, metering, and generators. - Assists all Renewables Team members with questions concerning electrical engineering design, codes, and one line diagram creation. - Assists the development team in the coordination with other disciplines, including energy modeling, demand management, financial modeling, lighting, detailed design, etc. - Assist the Director-DER with Quality Control reviews of project work by other team members. - Attends and/or teaches in-house and external training sessions in necessary technical areas related to building systems. - Participates in industry organizations and attends events, meetings, and activities. - Upholds company owner advocacy philosophy and organizational core values. - Supervises less experienced engineers, technicians, and/or analysts while managing specific projects. This position is Full-Time, Exempt, and reports to the Director-DER of the Development Team. **Qualifications** Required Education, Experience, and Qualifications - Bachelor of Science degree in Electrical Engineering from a four-year ABET accredited university. - Registered Professional Engineer (PE) - Excellent analytical and quantitative skills and aptitude. - Required experience in Excel and Word. - Ability to communicate effectively with facility managers and engineers. - Ability to work independently to meet deadlines while on survey. - Ability to manage time effectively to meet project deadlines. - Ability to use technology and apps for collecting data while on survey. - Passion for quality and client satisfaction. - Effective verbal and written communication skills. - Detail-oriented and willing to tackle various ongoing projects in a fast-paced environment. - Versed in the industry and the Company's competitors. - Ability to multitask and perform duties outside of the scope of work when necessary. Preferred Education, Experience, and Qualifications - Prefer 5-10 years of energy-related client interface for an engineering design firm. - Preferred experience with building energy services in the health and higher-education fields. - Experience with mechanical and electrical schematic design drawings and scoping documents - Participation in industry organizations and attends events, meetings, and activities. Travel Requirements - 25% of time will be spent traveling to job site(s)/office location. Physical/Work Environment Requirements - Ascending and descending ladders, stairs, scaffolding, ramps, and/or poles. - Moving self in different positions to accomplish tasks in various environments including tight and confined spaces. - Repeating motions that may include the wrists, hands, and/or fingers. - Outdoor elements such as precipitation, heat, cold, and/or wind. - Noisy environment. - Light to heavy work that includes adjusting and/or moving objects up to 20 pounds. We are proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities, and participates in the e-Verify program. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other classification protected by law. Submit a Referral (****************************************************************************************************************************** **Job Locations** _US-AR-Little Rock | US-MO-Creve Coeur | US-NJ-Hackensack | US-TX-Coppell | US-LA-Baton Rouge | US-IL-Chicago | US-NC-Charlotte | US-LA-Metairie | US-PA-Philadelphia_ **ID** _2025-6896_ **Category** _Energy_ **Position Type** _Full-Time_ **Remote** _Yes_
    $59k-83k yearly est. 53d ago
  • Instrument & Mechanical Project Engineer

    Nooter/Eriksen 4.3company rating

    Mechanical engineer job in Saint Louis, MO

    Would you like to be a part of a company that is employee owned? Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc., based in Fenton, MO. We specialize in HRSG (Heat Recovery Steam Generator) design, construction and supply of equipment and solutions in the power industry worldwide. Nooter/Eriksen is seeking a full-time Instrument & Mechanical Project Engineer to join our Engineering Team. This role is part of a team that is responsible for applying technical expertise in the development of Instrumentation & Controls (I&C) equipment design specifications and document deliverables to satisfy Customer requirements, minimize risk, and ensure product integrity for Heat Recovery Steam Generators (HRSGs). This position is located in Fenton, MO. The expectation is that this will be a hybrid position depending on business needs. Make an Impact! There's never been a more exciting time to join the energy infrastructure industry, especially an employee-owned OEM with profit-based incentive opportunities! This role offers the opportunity to directly impact the efficiency and reliability of modern power generation systems. As an HRSG Process Specialist, you will be at the forefront of optimizing combined cycle plant performance and shaping the future of energy technology. About Nooter/Eriksen: Nooter/Eriksen is an employee-owned company with headquarters in Fenton, MO and Milan, Italy. We specialize in HRSG (Heat Recovery Steam Generator) design, fabrication, equipment, and solutions for clients in the power industry, worldwide. We offer a flexible work schedule with the option of working half-days on Fridays, year round! We provide a full benefits package. Our 401(K) provides an employer match and an annual non-elective contribution. We provide medical with an employer contribution toward the HSA. Dental and Short-Term disability is 100% covered by the company. We also offer vision and fitness reimbursement. We pride ourselves on our collaborative environment where employees are empowered to advance their career, explore career paths, and grow personally and professionally. DAY IN THE LIFE: The Instrument & Mechanical Project Engineer reports directly to the I&C Engineering Manager and will be responsible for determining required supply and design requirements of valves, instrumentation and specialty equipment based on thermal process data, applicable codes, technical standards and Customer requirements, reviewing Supplier data to evaluate technical validity and conformance to specifications and to identify associated risks, collaborating with cross-functional project team in Supplier selection process for valve, instrumentation and equipment orders and providing design solutions that are feasible and cost-effective. As an Instrument & Mechanical Project Engineer you will oversee the development and maintenance of project specific Process and Instrumentation Diagrams (P&IDs), develop and maintain critical project documents including Valve, Instrument and Equipment Lists, control system Input/Output (I/O) Lists, data sheets, and other Customer required documentation, assist in the development and management of Control Logic Diagrams and Control Logic Narratives, analyze thermal process data and perform the required engineering calculations to establish the appropriate technical requirements for equipment design Communicate and coordinate with Suppliers, evaluate bids, identify risks, and make recommendations for procurement of valves and instrumentation, develop and manage purchase order packages for valves, instrumentation and specialty equipment, review Customer technical specifications, critical project documentation and Supplier equipment data, and communicate and collaborate with intradepartmental team members to address questions and comments and resolve technical issues. QUALIFICATIONS. We want the person selected for this role to be successful! The following qualifications are essential to be effective in this role: Four-year degree; BSME preferred, BSChE or BSEE accepted. Excellent time management and written and spoken communication skills, highly professional, organized, and trustworthy team player; proficiency in English. Ability to read, write, problem solve, make quick decisions, interpret data and analyze results; effective written and verbal communication is essential. If you are interested in this position, please simply click the Apply button or visit our careers page at ********** to get started! Our application is quick and should take you less than 5 minutes to fill out. Your information will be then sent directly to the Recruiter. Nooter/Eriksen is committed to creating and maintaining an environment in which all employees feel valued, included, safe, and empowered to do their best work. We are proud to be an equal opportunity workplace and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. Pre-employment drug screen and background check required.
    $70k-91k yearly est. 12d ago
  • Manufacturing Engineer

    Potter Electric Signal Company, LLC 4.1company rating

    Mechanical engineer job in Hazelwood, MO

    Join the 125-year legacy of Potter Electric Signal Company! Potter has been a part of the St. Louis community since 1898 and we are very proud of our rich history in the fire and life safety industry. Potter's mission is to be the "Symbol of Protection" for fire and life safety solutions worldwide by combining the latest technology in fire protection with the dedicated manpower for which we have been known for over one hundred years. Our vision is to provide industry leading quality solutions, products and services for the protection of life, property and the environment. With unwavering dedication to our customers, Potter looks to continue as the industry standard in both product and service with increased focus on international expansion. Each employee at Potter takes great pride in knowing that every product we assemble, service, and sell is for the purpose of saving lives around the world. We strive to provide employment opportunities to those individuals who are performance driven, team players, take pride in their work, and are enthusiastic and passionate about their job. Potter Global Technologies and our private equity firm, KKR, value our employees and all that they do. KKR offers a unique benefit and opportunity for all employees to participate in an ownership program of Potter Global Technologies. Being a co-owner allows each employee to play a more direct role in the business itself and reap the financial benefits of the Company's success. The Manufacturing Engineer is responsible for designing, implementing, and improving manufacturing processes and systems to enhance efficiency, quality, and productivity. This position will play a crucial role in streamlining operations, reducing costs, and maintaining high product quality throughout the manufacturing process. Essential Functions Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. * Provide technical support and problem-solving skills for the Manufacturing department to meet quality and quantity objectives. * Review ECO's and implement new work instructions, tooling, and any training that might be needed for plant assembly. * Investigate production problems to determine causes and to recommend corrective actions. * Write work instructions for new manufacturing processes. * Train supervisors and operators in accordance with work instructions. * Initiate continuous improvement activities. * Provide technical support for Maintenance personnel. * Acting liaison between Manufacturing, Maintenance, QC, R&D, and Purchasing departments. * Design Jigs and fixtures to aid in assembly processes. * Perform other duties as assigned. Required Skills/Abilities * Ability to act with integrity, professionalism, and confidentiality. * Excellent verbal and written communication skills. * Excellent time management skills with a proven ability to meet deadlines. * Strong analytical and problem-solving skills. * Ability to prioritize tasks and to delegate them when appropriate. * Proficient with Microsoft Office products and Solid Works Required Qualifications * Bachelor's Degree in Mechanical Engineering or similar. * Minimum of 2 years of applicable experience. * Willingness to be hands-on within the manufacturing floor. Preferred Qualifications * Experience in a medium volume manufacturing environment. * Machine and fixture design experience. * PLC Software (GE Proficiency Machine Edition) experience. This is a full-time position, on-site at the manufacturing facility. The hours of work are Monday through Friday, 40 hours per week. An occasional shift in hours may be necessary to accommodate business needs. Work Environment/Physical Demands/Travel This job operates in a professional business office or home office where standard office equipment is routinely used, such as computers, photocopy machines, fax machines, telephones and filing cabinets. In addition, this job also operates in a warehouse/manufacturing setting where various tools and equipment are used. This role must be able to stand, bend, stoop, kneel and exhibit good visual acuity to perform daily tasks. This position must be able to lift 50 pounds at times. Must be able to access and navigate each department at the organization's facilities. Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of an employee for this job. Activities, duties and responsibilities may change at any time with or without notice.
    $58k-73k yearly est. 57d ago
  • Project Engineer

    Cochran 4.7company rating

    Mechanical engineer job in Union, MO

    Job Description Cochran is a growing civil engineering firm with 7 Missouri offices, offering services in construction administration, materials testing, architectural and geotechnical engineering, and land surveying. Serving both public and private sectors, Cochran's expertise spans municipal, commercial, residential, transportation, water/wastewater, site development, retail, planning, and interior design. With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust-ensuring principal involvement and outstanding service throughout every project. Cochran's Union, Missouri headquarters' location, is looking for a Civil Project Engineer to join our team. Position Summary: We are seeking a motivated and detail-oriented Project Engineer to support a wide range of civil engineering projects. This role is ideal for someone with an EIT certification who is actively pursuing or has recently achieved their Professional Engineer (PE) license. The ideal candidate brings experience in design, permitting, and construction support, and is ready to take on more responsibility in project coordination and client communication. Key Responsibilities: Assist in the planning, design, and delivery of civil engineering projects, including site development, roadway improvements, drainage systems, and utility infrastructure Prepare design plans, technical specifications, and cost estimates Perform engineering calculations, site layout, grading, and stormwater modeling Support project managers with schedules, budgets, permitting, and agency coordination Conduct site visits and assist with construction observation and documentation Collaborate with internal teams and external stakeholders to ensure successful project outcomes Mentor junior engineers and support staff as needed Qualifications: Bachelor's degree in Civil Engineering or a related field EIT certification required PE license preferred or on track to obtain within 12 months 3-6 years of relevant civil engineering experience Proficient in AutoCAD Civil 3D and Microsoft Office Suite Strong written and verbal communication skills Self-motivated with the ability to work both independently and in a team environment Preferred Experience: Familiarity with local, state, and federal design standards and permitting requirements Experience working with municipalities, DOTs, or private developers Knowledge of stormwater modeling software or other civil design tools Benefits Competitive salary and performance-based bonuses 100% company paid Medical, Dental, Vision, Life, and Long-Term Disability insurance for employees, plus company deductible assistance 401(k) with 4% company match Generous PTO plan and 7 major holidays Continuing education and professional development support
    $58k-76k yearly est. 13d ago
  • Project Engineer

    Clayco 4.4company rating

    Mechanical engineer job in Saint Louis, MO

    About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential-related building projects. The Role We Want You For The Construction Project Engineer will be based in the Midwest and will service our clients in a multi-state region. You may also travel across the country. You will have the opportunity to build large, complex, iconic design-build projects valued at $30 million and above. In this role, you will be part of a team responsible for taking projects from conceptual stages through to closeout. The Specifics of the Role Build client and subcontractor relationships. Team with architects, engineers, and planners to create and manage a design schedule. Assist in the establishment of project forecasts and budgets. Manage costs and ensure adherence to budget. Accept responsibility for project execution. Mentor and develop interns and new incoming project management staff. Requirements Bachelor's degree in Construction Management, Engineering, Architecture, or a related field. 0 to 5 years of experience managing construction projects, ideally design-build. Demonstrated knowledge of construction principles, practices, and technology. Previous experience as part of a successful project management team. Ability to walk a job site, climb ladders, and scale multi-floor scaffolding. Ability to lift objects weighing at least 50 lbs. Some Things You Should Know This position will service our clients in St. Louis, MO. Our clients and projects are nationwide-travel will be required. No other builder can offer the collaborative design-build approach that Clayco does. We work on creative, complex, award-winning, high-profile jobs. The pace is fast! This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, including mandatory drug testing. Why Clayco? 2025 Best Places to Work - St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal. 2025 ENR Midwest - Midwest Contractor (#1). 2025 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5). 2025 ENR Top 100 Green Contractors - Green Contractor (Top 3). 2025 ENR Top 25 Data Center Builders - Data Center Contractor (Top 3). Benefits Discretionary Annual Bonus: Subject to company and individual performance. Comprehensive Benefits Package Including: Medical, dental, and vision plans; 401(k); generous PTO and paid company holidays; employee assistance program; flexible spending accounts; life insurance; disability coverage; learning & development programs; and more! Compensation The salary range for this position considers a wide range of factors in making compensation decisions, including but not limited to: education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each individual.
    $60k-79k yearly est. 3d ago
  • Mechanical Engineering Intern (Summer 2026)

    Amrize

    Mechanical engineer job in Bloomsdale, MO

    Join Amrize as a Mechanical Engineering Intern (Summer 2026) and help construct whats next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! Driven by our purpose: Building progress for people and the planet. We are transforming to become the leader in innovative and sustainable building solutions. Amrize offers an unparalleled range of innovative cement, aggregates, asphalt, concrete products and construction services that have been the foundation for infrastructure projects across the globe. To move the industry forward to a greener future we need people who are passionate about sustainability, are driven to shape and influence perception and keen to build, grow and thrive in our high-performance culture. ABOUT THE ROLE As we continue to look for more sustainable ways to build, we need world-class talent to join our team. We are seeking an Mechanical Engineering Intern for Summer 2026 who is passionate about sustainability, driven by curiosity and keen to grow, learn, develop and thrive in our high-performance culture. This opportunity will be a 10-week, paid internship beginning May 27th, 2026. This internship will be based at our site in Ste. Genevieve, MO. WHAT YOU'LL BE DOING * Gain knowledge about the operating procedures, process control plans and various products at one of our Cement plants. * Understand various mechanical, maintenance, and production operations. * Collate data, establish process correlations and develop strategies for capital projects. * Acquire firsthand knowledge on how to ensure maximum process equipment capacity usage through continuous monitoring and improvement of process control parameters. * Will be assigned to a real job/task and expected to make a contribution that will have an impact on the business. * Utilize various skill sets/knowledge during day-to-day operations and to achieve team/company goals. * Create a presentation at the end of your internship to executive leadership regarding what you have learned and what you believe you have contributed to the business. WHAT WE ARE LOOKING FOR We are looking for enthusiastic students who meet the following criteria: * Currently enrolled in an undergraduate program majoring in Mechanical Engineering. * Strong academic performance with a solid understanding of engineering principles. * Geographic flexibility to work at various sites. * Excellent communication skills, both oral and written. * High energy and a proactive approach to tackling new challenges. * A team player who can collaborate across different levels of the organization. * Willingness to spend significant time in the field, gaining hands-on experience and firsthand knowledge of our business operations. SCHEDULE AND ENVIRONMENT * Work Schedule: This is an onsite role with a mandatory 40-hour work week, Monday through Friday, working an 8-hour shift each day. * In this internship position, you will be working in a cement manufacturing/production environment. Within this environment, you will be exposed to moving mechanical equipment, airborne particles, outside weather conditions, and more. * You will be responsible for your own transportation to and from your worksite for the summer. * Throughout the duration of your internship, you may be required to travel for site tours, shadow experiences, or intern events. BENEFITS OF OUR INTERNSHIP PROGRAM * Experience within the building materials industry. * Mentorship and professional development training throughout the summer. * A culture that promotes diversity, teamwork, work/life balance, and recognition. * Learn about the industry from all levels of Amrize management. * Potential opportunity, upon graduation, for full-time employment with a successful, fast-growing company! BUILDING INCLUSIVE WORKSPACES At Amrize, there is endless opportunity for you to play your part. Whether you're in a technical, managerial, or frontline role, you can shape a career that works for you. We're seeking builders, creative thinkers and innovators. Come put your expertise to work while developing the knowledge and skills to drive your career forward. With us you'll have the chance to build your ambition! Amrize North America Inc. takes pride in our hiring processes and our commitment that all qualified applicants will receive consideration for employment without regard to age, race, color, ethnicity, religion, creed, national origin, ancestry, gender, gender identity, gender expression, sex, sexual orientation, marital status, pregnancy, parental status, genetic information, citizenship, physical or mental disability, past, current, or prospective service in the uniformed services, or any other characteristic protected by applicable federal, state or local law. Amrize North America Inc, and its respective subsidiaries are Equal Opportunity Employers, deciding all employment on the basis of qualification, merit and business need. Amrize Canada Inc. is committed to the principles of employment equity and encourages the applications from women, visible minorities, and persons with disabilities. In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request accommodation in order to apply for a position with us, please email recruiting-accommodations@amrize.com. This email address should only be used for accommodations and not general inquiries or resume submittals. In Ontario, our organization/business is committed to fulfilling our requirements under the Accessibility for Ontarians with Disabilities Act. Under the Act, accommodations are available on request for candidates taking part in all aspects of the selection process. While we sincerely appreciate all applications, only candidates selected for an interview will be contacted.
    $36k-50k yearly est. 4d ago
  • Mechanical Engineering Summer 2026 Internship - St. Louis

    BSA Lifestructures Inc. 4.1company rating

    Mechanical engineer job in Saint Louis, MO

    Job DescriptionAre you a current student searching for an Engineering Internship? BSA is seeking a current Architectural Engineering or Mechanical Engineering student that wants to join a firm that specializes in creating places that support, enhance and inspire healing, learning and discovery. We are now accepting applications for Summer 2026 internship opportunities in our St. Louis studio located in Creve Coeur, MO. What You'll Do: Participate in the development of design ideas based on factors such as appealing appearance, design-function relationships, serviceability, and client specifications. Prepare working drawings from sketches and design specification. Prepare presentations and materials for clients. Participate in project design meetings to experience how multi-disciplinary teams collaborate on project design and delivery. Attend client meetings; visit construction sites on projects. Participate in site surveys to gather field data. Education and Experience: Educational Background: Will be a current student of an accredited Mechanical or Architectural Engineering program during Summer of 2026 Software Skills: Familiarity with Revit, 3D CADD, SketchUp Office Tools: Familiarity with Microsoft Windows environment, Microsoft Office Suite Why You'll Thrive at BSA: Our core values define us: Partners: Our employee-owners value team success as well as individual success. Purposeful: Our experts are solution oriented, creating inspired solutions in healing, learning, and discovery environments. Learners: We are constantly striving for expertise and sharing knowledge. Owners: We are committed to a culture of empowerment; thinking and acting like employee-owners to ensure the success of our clients and our business. Ideal Team Players: We are humble, hungry, and smart. If these values resonate with you, we encourage you to apply and take the next step in your engineering career with BSA! BSA is an Equal Opportunity Employer BSA is unable to offer visa sponsorship now or in the foreseeable future. Candidates must be legally authorized to work in the United States without the need for current or future visa sponsorship.
    $36k-46k yearly est. 30d ago
  • Electrical Energy Engineer

    Enfra

    Mechanical engineer job in Creve Coeur, MO

    About Us At our Company, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At our Company, stability, innovation, and growth are more than just values-they are the pillars of our continued success. Exciting News About Our Future! Our company is currently undergoing an exciting brand transformation, including a change in our name. As part of this process, you may see references to both our current name, Bernhard, and our future name, Enfra, during your application process. This change reflects our commitment to growth, innovation, and providing even greater value to our employees, customers, and community. We appreciate your understanding during this transition and look forward to sharing this new chapter with you. If you have any questions, feel free to ask during the interview process! Overview The Electrical Energy Engineer for the Development Team is responsible for independently assessing building electrical systems while performing technical on-site surveys and in-office analysis on assigned projects. Analysis will include participation in technical studies, investigations, and development of energy-efficient scope on assigned projects. Responsibilities Specific responsibilities include: • Assists in the production of projects that are on-time, within-budget, and meet the requirements of industry standards & codes and client specifications. • Leads, schedules, and conducts site surveys to determine existing facility electrical equipment, interconnection, metering, and conditions independently. Assists in identifying and preparing energy efficient scope of schematic design phase of projects. • Performs electrical system calculations including solar energy generation, battery sizing, generator power system sizing, wire and panel sizing, electric vehicle charging, etc. • Interacts in meetings with owners, clients, and/or architects as needed independently; prepares meeting notes. • Designs and prepares documentation for electrical systems for projects including solar arrays, battery energy storage systems, electric vehicle charging systems, combined heat & power systems, central energy plant expansion needs, and demand response programs. • Assists Mechanical Survey Team with necessary electrical infrastructure designs to support proposed mechanical equipment changes/upgrades. Can include design work involving switchgears, switchboards, manual/automatic transfer switches, transformers, metering, and generators. • Assists all Renewables Team members with questions concerning electrical engineering design, codes, and one line diagram creation. • Assists the development team in the coordination with other disciplines, including energy modeling, demand management, financial modeling, lighting, detailed design, etc. • Assist the Director-DER with Quality Control reviews of project work by other team members. • Attends and/or teaches in-house and external training sessions in necessary technical areas related to building systems. • Participates in industry organizations and attends events, meetings, and activities. • Upholds company owner advocacy philosophy and organizational core values. • Supervises less experienced engineers, technicians, and/or analysts while managing specific projects. This position is Full-Time, Exempt, and reports to the Director-DER of the Development Team. Qualifications Required Education, Experience, and Qualifications • Bachelor of Science degree in Electrical Engineering from a four-year ABET accredited university. • Registered Professional Engineer (PE) • Excellent analytical and quantitative skills and aptitude. • Required experience in Excel and Word. • Ability to communicate effectively with facility managers and engineers. • Ability to work independently to meet deadlines while on survey. • Ability to manage time effectively to meet project deadlines. • Ability to use technology and apps for collecting data while on survey. • Passion for quality and client satisfaction. • Effective verbal and written communication skills. • Detail-oriented and willing to tackle various ongoing projects in a fast-paced environment. • Versed in the industry and the Company's competitors. • Ability to multitask and perform duties outside of the scope of work when necessary. Preferred Education, Experience, and Qualifications • Prefer 5-10 years of energy-related client interface for an engineering design firm. • Preferred experience with building energy services in the health and higher-education fields. • Experience with mechanical and electrical schematic design drawings and scoping documents • Participation in industry organizations and attends events, meetings, and activities. Travel Requirements • 25% of time will be spent traveling to job site(s)/office location. Physical/Work Environment Requirements • Ascending and descending ladders, stairs, scaffolding, ramps, and/or poles. • Moving self in different positions to accomplish tasks in various environments including tight and confined spaces. • Repeating motions that may include the wrists, hands, and/or fingers. • Outdoor elements such as precipitation, heat, cold, and/or wind. • Noisy environment. • Light to heavy work that includes adjusting and/or moving objects up to 20 pounds. We are proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities, and participates in the e-Verify program. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other classification protected by law.
    $59k-83k yearly est. Auto-Apply 60d+ ago
  • Manufacturing Engineer

    Potter Electric Signal 4.1company rating

    Mechanical engineer job in Hazelwood, MO

    Join the 125-year legacy of Potter Electric Signal Company! Potter has been a part of the St. Louis community since 1898 and we are very proud of our rich history in the fire and life safety industry. Potter's mission is to be the "Symbol of Protection" for fire and life safety solutions worldwide by combining the latest technology in fire protection with the dedicated manpower for which we have been known for over one hundred years. Our vision is to provide industry leading quality solutions, products and services for the protection of life, property and the environment. With unwavering dedication to our customers, Potter looks to continue as the industry standard in both product and service with increased focus on international expansion. Each employee at Potter takes great pride in knowing that every product we assemble, service, and sell is for the purpose of saving lives around the world. We strive to provide employment opportunities to those individuals who are performance driven, team players, take pride in their work, and are enthusiastic and passionate about their job. Potter Global Technologies and our private equity firm, KKR, value our employees and all that they do. KKR offers a unique benefit and opportunity for all employees to participate in an ownership program of Potter Global Technologies. Being a co-owner allows each employee to play a more direct role in the business itself and reap the financial benefits of the Company's success. The Manufacturing Engineer is responsible for designing, implementing, and improving manufacturing processes and systems to enhance efficiency, quality, and productivity. This position will play a crucial role in streamlining operations, reducing costs, and maintaining high product quality throughout the manufacturing process. Essential Functions Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Provide technical support and problem-solving skills for the Manufacturing department to meet quality and quantity objectives. Review ECO's and implement new work instructions, tooling, and any training that might be needed for plant assembly. Investigate production problems to determine causes and to recommend corrective actions. Write work instructions for new manufacturing processes. Train supervisors and operators in accordance with work instructions. Initiate continuous improvement activities. Provide technical support for Maintenance personnel. Acting liaison between Manufacturing, Maintenance, QC, R&D, and Purchasing departments. Design Jigs and fixtures to aid in assembly processes. Perform other duties as assigned. Required Skills/Abilities Ability to act with integrity, professionalism, and confidentiality. Excellent verbal and written communication skills. Excellent time management skills with a proven ability to meet deadlines. Strong analytical and problem-solving skills. Ability to prioritize tasks and to delegate them when appropriate. Proficient with Microsoft Office products and Solid Works Required Qualifications Bachelor's Degree in Mechanical Engineering or similar. Minimum of 2 years of applicable experience. Willingness to be hands-on within the manufacturing floor. Preferred Qualifications Experience in a medium volume manufacturing environment. Machine and fixture design experience. PLC Software (GE Proficiency Machine Edition) experience. This is a full-time position, on-site at the manufacturing facility. The hours of work are Monday through Friday, 40 hours per week. An occasional shift in hours may be necessary to accommodate business needs. Work Environment/Physical Demands/Travel This job operates in a professional business office or home office where standard office equipment is routinely used, such as computers, photocopy machines, fax machines, telephones and filing cabinets. In addition, this job also operates in a warehouse/manufacturing setting where various tools and equipment are used. This role must be able to stand, bend, stoop, kneel and exhibit good visual acuity to perform daily tasks. This position must be able to lift 50 pounds at times. Must be able to access and navigate each department at the organization's facilities. Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of an employee for this job. Activities, duties and responsibilities may change at any time with or without notice.
    $58k-73k yearly est. Auto-Apply 60d+ ago

Learn more about mechanical engineer jobs

How much does a mechanical engineer earn in Arnold, MO?

The average mechanical engineer in Arnold, MO earns between $53,000 and $85,000 annually. This compares to the national average mechanical engineer range of $58,000 to $97,000.

Average mechanical engineer salary in Arnold, MO

$67,000

What are the biggest employers of Mechanical Engineers in Arnold, MO?

The biggest employers of Mechanical Engineers in Arnold, MO are:
  1. DRS
  2. Leonardo DRS, Inc.
  3. The Kemtah Group
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