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  • Mechanical Engineer - Mechanical Engineering, PE license, LEED

    Cybercoders 4.3company rating

    Mechanical engineer job in Granite City, IL

    We're Hiring: Senior Mechanical Engineer (Design-Build Focus) We're a nationally recognized engineering and design firm looking for a Senior Mechanical Engineer to join our growing team. Our approach is different-we start with the end in mind and challenge conventional thinking to deliver the best value and best design for every project. We take the time to understand our clients' goals, operations, and long-term needs, balancing first cost, operational cost, and life cycle value. We serve Fortune 500 clients across the Institutional, Commercial, and Industrial markets, and there's no project we can't tackle. With multiple regional offices and a strong reputation in the industry, we're proud to be one of the largest engineering/design firms by revenue in our region. This position is based in Granite City, IL, and offers the opportunity to collaborate with talented professionals across our network. What You'll Do Lead mechanical design and implementation projects, ensuring we meet timelines, budgets, and quality standards. Design and specify mechanical systems with a focus on energy efficiency, cost-effectiveness, and compliance. Perform load calculations, airflow analyses, and other technical assessments. Ensure our designs meet all relevant codes and standards (ASHRAE, LEED, NFPA, etc.). Prepare and review technical documents, including drawings, specifications, and cost estimates. Oversee installation, testing, and commissioning of HVAC systems. Mentor junior engineers and provide technical leadership to our project teams. Work closely with clients to understand their needs and deliver tailored solutions. What We're Looking For A Bachelor's degree in Mechanical Engineering or a related field. 8+ years of experience in mechanical design or design-build roles, especially in HVAC and piping systems. A Professional Engineer (PE) license is preferred. LEED Accreditation is a plus. Proficiency in HVAC design tools (AutoCAD, Revit, Trane Trace, Carrier HAP) and BMS systems. Strong communication and leadership skills. A team player who can manage multiple priorities while maintaining attention to detail. Benefits Compensation: $100,000-$150,000 (DOE) Vacation/PTO Medical Dental Vision 401k Bonus Relocation Email Your Resume In Word To Looking forward to receiving your resume through our website and going over the position with you. Clicking apply is the best way to apply, but you may also: christian.webb@cybercoders.com Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : CW7-1870991 -- in the email subject line for your application to be considered.*** Christian Webb - Recruiter For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. This job was first posted by CyberCoders on 07/18/2025 and applications will be accepted on an ongoing basis until the position is filled or closed. CyberCoders is proud to be an Equal Opportunity Employer All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at Benefits@CyberCoders.com to make arrangements.
    $100k-150k yearly 4d ago
  • Mechanical Engineer

    CD Companies 4.8company rating

    Mechanical engineer job in Maplewood, MO

    CD Companies is searching for a Mechanical Engineer who will be responsible for leading design of mechanical systems for buildings across a variety of sectors. You will lead mechanical engineering projects and teams to produce high-quality construction documents using AutoCad and Revit and manage project schedules to meet deliverable requirements. As part of the integrated design team, you will collaborate closely with other disciplines to produce highly integrated building designs. You will be responsible for leading the design process of mechanical building systems and preparing detailed mechanical engineering drawings and calculations. Responsibilities also include management of Mechanical Designers and/or other team members. The successful candidate will Collaborate with architects, other engineers, and clients as part of our integrated design process. Create and coordinate documents using AutoCad and Revit. Perform mechanical/HVAC calculations including code research. Perform plumbing/fire protection calculations including code research. Write and review specifications. Review shop drawings, RFIs and submittals. Conduct site visits when needed. Manage mechanical project teams and/or interdisciplinary project teams. Required Qualifications Bachelor's degree in Mechanical Engineering or Architectural Engineering. Licensed Professional Engineer (PE). 8+ years of experience working as a mechanical engineer, including design of HVAC systems, central utility plants, plumbing and fire suppression systems. Working knowledge of the design and construction process and the ability to understand and communicate with professionals of other disciplines. Knowledge of AutoCad and Revit. Excellent written and verbal communication skills. The successful applicant should be a self-starter and interested in leading a team. The ideal candidate will possess the aptitude for personnel and project management. Our culture rewards talented, motivated and dedicated individuals with the desire to learn and grow with positions of increasing responsibility, management and the potential for eventual ownership participation. Benefits We offer competitive compensation packages with premium benefits. Your comprehensive benefit package includes Health Insurance, Dental Insurance, 401K, Education Assistance, Holiday Leave, Vacation Leave, Sick Leave, Long Term Disability, Short Term Disability, Professional Development opportunities and more. No phone calls or agencies please.
    $59k-75k yearly est. 4d ago
  • Iron Bird Associate Mechanical Design & Analysis Engineer - Flight Sim Labs

    Boeing 4.6company rating

    Mechanical engineer job in Saint Louis, MO

    At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS) has an exciting opportunity for an Associate Mechanical Design & Analysis Engineer to join our Flight Sim Labs team in Berkeley, MO. Working in the Iron Bird Lab within the Flight Simulations Labs under BDS. This is a fast past challenging job that is very rewards and hands on. Working on site first shift in a small team dynamic where each member works independently and as a team. Position Responsibilities: Support the development and documentation of mechanical and fluid system and thermal environment Support the development, maintenance or modification of system designs/proposals to provide design documentation and high-level requirements to downstream users/customers Perform detail design development and modification of mechanical and fluid system installations Perform spatial integration at system or component level and modification of mechanisms/landing gear/ordinance systems Assist in preparing technical documents for mechanical components and systems Assist in supporting proposal preparation and new business development efforts Work under general supervision Basic Qualifications (Required Skills/Experience): Bachelor of Science degree in Engineering (with a focus on Mechanical, Civil, Aerospace Aeronautical or Material Sciences) 2 or more years' related work experience or an equivalent combination of technical education and experience Preferred Qualifications (Desired Skills/Experience): Experience with CAD modeling tools NX or Solidworks Hydraulic Design experience Drug Free Workplace: Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features: Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: $83,300 - $112,700 Applications for this position will be accepted until Dec. 11, 2025 Export Control Requirements: This position must meet export control compliance requirements. To meet export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.15 is required. "U.S. Person" includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Education Bachelor's Degree or Equivalent Required Relocation This position offers relocation based on candidate eligibility. Security Clearance This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for 1st shift Equal Opportunity Employer: Boeing 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.
    $83.3k-112.7k yearly 14h ago
  • Mechanical Engineer II

    Leonardo DRS

    Mechanical engineer job in High Ridge, MO

    Leonardo DRS is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, we develop, manufacture and support a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. Headquartered in Arlington, VA, the Company is a wholly owned subsidiary of Leonardo S.p.A. which employs more than 45,000 people worldwide. We offer a competitive compensation package and a business culture which rewards performance. Leonardo DRS is committed to being an employer of choice of a highly qualified, diverse, effective and productive workforce. 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 The Mechanical Design Engineer position is responsible for developing a variety of HVAC&R product designs for both commercial and defense markets including heat exchangers, air conditioning, refrigeration, and air handling systems. This position will be responsible for designing new products using 2D and 3D CAD; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production. Job Responsibilities • Design of mechanical equipment, especially heat exchangers, air conditioning, refrigeration and air handling systems using 2D and 3D modeling software, primarily PTC Creo and AutoCAD • Engineering of HVAC&R equipment for component sizing, selection, and performance prediction • Review customer specifications and requirements, and develop compliant designs to best support them • Specify and evaluate supplier components, subsystems and services • Develop manufacturing drawings, bills of material and associated supporting documentation for fabrication and delivery of products and prototypes • Support testing, qualification, documentation and analysis of prototypes, products, systems, or subsystems • Review customer specifications and requirements to support bids and proposals Job Responsibilities Part II • Provide budget, cost, and schedule input for status of project assignments • Attend appropriate engineering, customer or business meetings • Hands-on support of prototype fabrication, assembly, and test • Liaison engineering support of manufacturing operations • Work with manufacturing and cross functional teams to achieve project cost and manufacturing efficiency goals • Responsible for completion of projects on time, within budget and following design specifications • Maintain and develop technical knowledge by conferring with technical specialists and suppliers; attending educational workshops; and reviewing professional publications • Communicate clearly (written and oral) with other company personnel and customers • Contribute to team efforts by accomplishing results in a cooperative and supportive manner • Ability to work independently under supervision of others while reporting of progress and status • Support, communicate, reinforce, and defend the mission, values and culture of the organization Qualifications • Bachelors Degree in Mechanical Engineering or related technical field with 5-plus years experience • Experience designing mechanical components and equipment, preferably HVAC&R (air conditioning, air handling and refrigeration) equipment, including sheet metal parts, welded structures and machined components • Experience creating drawings (drafting) following ASME Y14.100 and associated documentation such as bill of materials • Experience designing and drafting with 2D CAD and 3D solid modeling software • Competency with MS Office software tools including Word, Excel and PowerPoint • Comfortable and competent writing and creating technical documentation Desired Qualifications • Experience modeling, designing, and drafting with PTC CREO including assembly and sheet metal functionality • Experience with PDM/PLM software, especially Windchill • Experience drafting with AutoCAD Mechanical 2D • Experience designing defense products, especially for the US Navy • Experience with Finite Element Analysis and Computational Fluid Dynamics 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. *Some employees are eligible for limited benefits only 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 Our Vision. To be the leading mid-tier defense technology company in the U.S. Our Values. The Leonardo DRS culture is defined by our Core Values and Principles: - Integrity - Agility - Excellence - Customer Focus - Community & Respect - Innovation We strive to uphold them in all aspects of our business practices to inspire our employees and provide outstanding support for our customers.
    $59k-76k yearly est. 4d ago
  • Project Engineer

    Integrate Construction Partners

    Mechanical engineer job in Saint Louis, MO

    Integrate Construction Partners is defining a better way to build. Founded in 2004 as Lawrence Group Projects, we have delivered multiple sizes and types of projects from historic renovations to new construction for corporate, healthcare, multifamily and entertainment clients. From day one, our team has focused on creating great partnerships built on teamwork, transparency, and trust. Rebranded in 2022, Integrate Construction Partners, embodies this approach and our commitment to building collaborative partnerships with owners, architects, developers, subcontractors, and suppliers to help our clients achieve value-driven building solutions. This position will adhere to Integrate Construction's core values: Legendary: We strive to be legendary, from the service we provide to our impact on the community. Innovation: We're driven by ideas and creativity. We take calculated risks and embrace opportunities. Growth: We seek sustainable growth for our clients, our organization, and our employees. Heart: We lead with heart. We celebrate, appreciate and care for each other. Trust: We rely on trust to pursue excellence. We speak honestly, act transparently and honor our commitments. Position Summary: Our team is seeking an experienced Project Engineer. A learning and support position, the project engineer is the first step in autonomous project management of construction projects. The project engineer will be responsible for project documentation and compliance items such as RFIs, submittals, meeting minutes, daily/weekly reports. Project Engineers also assist the project manager on other project management functions and assist the project superintendents on field management items. This position is a learning and support position with a career path to Project Manager. Responsibilities: Quantity Take-off Submittals Requests for Information Subcontractor Coordination Safety Audits Meeting Minutes Weekly Reports Project Closeout Warranties / O&M Manuals Punchlists As-Built Drawings Assistance and Learning of Additional Responsibilities on the way to becoming a Project Manager: Conceptual and Hard Bid Estimating Subcontractor and Supplier Bid Solicitation Bid Analysis and Recommendations for Award Project Scheduling (Master CPM schedule and 4-week look ahead schedules) Job Start-up activities Permitting Insurance Utilities Preconstruction meetings Sequence Schedules and Site Staging Plans Change Requests Cost Projections Skills/knowledge: Bachelor of Science Degree in Civil Engineering or Construction Management. 1-3 years of experience as a Project Engineer with a general contractor or a large subcontractor is preferred. Represent the Company and project teams in a positive manner in all project meetings. Able to meet deadlines on multiple projects under different stages of progress in a positive and productive manner. Excellent oral and written skills required. Excellent computer skills and familiarity with Microsoft office suite programs. The most successful candidates demonstrate an unwavering commitment to safety, community, quality, sense of urgency, and fun. General: Reporting Relationship: President Supervisory Responsibility: There is no supervisory responsibilities for this position. Work Environment: This job requires approximately 60% office presence and 40% field jobsite presence potentially spread over several states. Physical Demands: This position requires no minimum to lift, bend or stand. Safety must be top priority as this position operates in potentially hazardous conditions. Position Type and Expected Hours of Work: This is a full-time position. Workdays are predominantly Monday-Friday and hours of work vary depending on project size, location, and work deadlines. Travel: Travel is primarily locally during the business day, although some out of the area travel and overnight may be expected. Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. Recruitment Firm Disclaimer: Integrate Construction Partners is not accepting resumes or candidate submissions from recruitment or staffing agencies at this time. Any resumes or candidate profiles submitted to Integrate Construction Partners without a signed agreement in place will be considered the property of Integrate Construction Partners, and we will not be obligated to pay any fees for those candidates. Integrate Construction Partners. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, age, genetic information, sexual orientation, status as a protected veteran or status as a qualified individual with a disability, or any other characteristic protected by applicable Federal, State or Local law.
    $62k-83k yearly est. 3d ago
  • Project Engineer

    Murphy Company 4.6company rating

    Mechanical engineer job in Saint Louis, MO

    Murphy Company, the Best Choice in Mechanical construction since 1907, is hiring a Project Engineer for our Construction Operations team, located in our St. Louis, MO office. Since 1907, Murphy Company has been a leading mechanical contractor in the St. Louis and Denver markets that provides its professionals the environment, opportunities, technology and tools to experience a rewarding career. Being a company that prides itself on its core values of employee well-being, enduring relationships, and integrity and professionalism, we know it starts with our employees. We strongly believe our people are our most important asset, and we strive every day to make Murphy a great place to work as we build our clients' visions. We Are Looking For Someone Like You A Project Engineer - Operations candidate for our St. Louis, MO office with experience (preferred) in the mechanical construction industry, with the ability to manage and lead projects in the HVAC and Refrigeration industry. Experience in the Refrigeration industry and a history of profitability in prior project management positions are a plus. Leadership in construction safety and experience in the development of budget proposal estimates preferred. Excellent verbal and written skills required, and the candidate must possess people management skills. Experience with Microsoft Project and job scheduling a plus. The Project Engineer oversees the implementation of the overall project plan for Refrigeration and HVAC construction activities, delivering the projects within budget and at a pre-determined cost level. This individual will work closely with the client, providing status updates on timelines as well as budgeted costs, and will be responsible for all documentation for change orders. The PE will most likely be working on multiple projects for the Commercial, Industrial, and Supermarket industries. What We Will Bring to the Table A collaborative, family-friendly work environment Knowledge and expertise that have helped us grow and thrive for over 116 years Competitive pay and an excellent benefits package, including health and life insurance, a robust wellness program, 401(k), and profit sharing. A personal time off plan that rivals our competitors
    $60k-80k yearly est. 1d ago
  • 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
  • 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 1d ago
  • Machine Learning Engineer

    Mercor

    Mechanical engineer job in Chesterfield, MO

    At Mercor, we're building the talent engine that helps leading labs and research orgs move AI forward. Our latest initiative focuses on benchmarking and improving model performance and training speed across real ML workloads. If you're an early-career Machine Learning Engineer or an ML PhD who cares about innovation and impact, we'd love to meet you. ## What to Expect As a Machine Learning Engineer, you'll tackle diverse problems that explore ML from unconventional angles. This is a remote, asynchronous, part-time role designed for people who thrive on clear structure and measurable outcomes. - **Schedule:** Remote and asynchronous-set your own hours - **Commitment:** ~20 hours/week - **Duration:** Through December 22nd, with potential extension into 2026 ## What You'll Do - Draft detailed natural-language plans and code implementations for machine learning tasks - Convert novel machine learning problems into agent-executable tasks for reinforcement learning environments - Identify failure modes and apply golden patches to LLM-generated trajectories for machine learning tasks ## What You'll Bring - **Experience:** 0-2 years as a Machine Learning Engineer or a PhD in Computer Science (Machine Learning coursework required) - **Required Skills:** Python, ML libraries (XGBoost, Tensorflow, scikit-learn, etc.), data prep, model training, etc. - **Bonus:** Contributor to ML benchmarks - **Location:** MUST be based in the United States ## Compensation & Terms - **Rate:** $80-$120/hr, depending on region and experience - **Payments:** Weekly via Stripe Connect - **Engagement:** Independent contractor ## How to Apply 1. Submit your resume 2. Complete the System Design Session (< 30 minutes) 3. Fill out the Machine Learning Engineer Screen (engineering, and research use Mercor to work on frontier projects shaping the next era of AI.
    $67k-96k yearly est. 60d+ ago
  • Manufacturing Engineer 2/3

    Northrop Grumman 4.7company rating

    Mechanical engineer job in Saint Charles, MO

    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: NoneTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. An organization within Northrop Grumman's Space Systems, Cutting Edge Optronics is a leading provider of high-power laser diode arrays, high power pump modules and diode-pumped solid-state (DPSS) lasers. We are a vertically integrated manufacturer capable of supplying unmounted diode bars, packaged laser diodes, DPSS modules, laser diode drivers and complete DPSS laser systems. Our diode laser-based products have become industry standards and are used in a wide variety of commercial and military applications. Learn more about Cutting Edge Optronics at our website: ****************************************************************** This position will be performed full time, onsite in Saint Charles, MO. The manufacturing engineer will work on the development of requirements; performance of technical planning; manufacturing system development /integration, verification and validation; Evaluation of costs; and evaluation and/or mitigation of program risk impacts. The position requires following projects through all manufacturing readiness level phases: concept development, design, fabrication/assembly/test at lab level, production environment demo, full production operations implementation, sustainment/maintenance/ and continuous improvement (over the full product life cycle). These projects focus on advanced and emerging manufacturing capabilities and/or design enhancements with the goal of improving overall production manufacturing quality, span times/time to market and reducing cost. This position will be located in Saint Charles, MO. Duties/Responsibilities: include development/coordination of formal requirements documents with internal and/or external customers while ensuring systemic conversion of requirements to design, implementation and production validations. The role also requires the management of project cost and schedule through all phases and execution of transition to production activities of the developed systems to program and functional manufacturing spaces. Candidates for this position should be highly self-motivated and have demonstrated experience in working with cross functional teams to include Business Development, Design Engineering, Processes Engineering, Production Technicians/Operators, Project/Program Managers. They must possess strong trouble-shooting skills and experience at providing solutions to a variety of technical problems of increasing scope and complexity This role can be filled as a Manufacturing Engineer 2 or Manufacturing Engineer 3. Basic Qualifications: Manufacturing Engineer 2 : Bachelors of Science Degree in Electrical Engineering or related STEM field with 2 years of relevant experience; Masters of Science Degree in Electrical Engineering or related STEM field with 0 years of relevant experience. Manufacturing Engineer 3 : Bachelors of Science Degree in Electrical Engineering or related STEM field with 5 years of relevant experience; Masters of Science Degree in Electrical Engineering or related STEM field with 3 years of relevant experience; 1 year of relevant experience with a STEM PhD. Manufacturing/production experience Familiar with CE marking requirements and/or CDRH requirements for laser products. Familiar with MIL SPECs and/or experience with design of dual-use products. Experience dealing directly with senior level customers to identify and solve problems. Ability to work with program managers to develop realistic cost and task proposals during the RFQ phase of programs. Maintain schedules and lead design tasks during the execution phase of programs. Good leadership and communication skills are absolutely required. Preferred qualifications: Commercial production experience preferred Strong background in mechanical design and manufacturing methods. High level of attention to detail and organizational skills for managing multiple parallel tasks. Primary Level Salary Range: $73,900.00 - $110,900.00Secondary Level Salary Range: $91,200.00 - $136,800.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit *********************************** U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
    $91.2k-136.8k yearly Auto-Apply 27d ago
  • Iron Bird Associate Mechanical Design & Analysis Engineer - Flight Sim Labs

    Jeppesen 4.8company rating

    Mechanical engineer job in Berkeley, MO

    Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for an Associate Mechanical Design & Analysis Engineer to join our Flight Sim Labs team in Berkeley, MO. Working in the Iron Bird Lab within the Flight Simulations Labs under BDS. This is a fast past challenging job that is very rewards and hands on. Working on site first shift in a small team dynamic where each member works independently and as a team. Position Responsibilities: Support the development and documentation of mechanical and fluid system and thermal environment Support the development, maintenance or modification of system designs/proposals to provide design documentation and high-level requirements to downstream users/customers Perform detail design development and modification of mechanical and fluid system installations Perform spatial integration at system or component level and modification of mechanisms/landing gear/ordinance systems Assist in preparing technical documents for mechanical components and systems Assist in supporting proposal preparation and new business development efforts Work under general supervision Basic Qualifications (Required Skills/Experience): Bachelor of Science degree in Engineering (with a focus on Mechanical, Civil, Aerospace Aeronautical or Material Sciences) 2 or more years' related work experience or an equivalent combination of technical education and experience Preferred Qualifications (Desired Skills/Experience): Experience with CAD modeling tools NX or Solidworks Hydraulic Design experience Drug Free Workplace: Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features: Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: $83,300 - $112,700 Language Requirements: Not Applicable Education: Bachelor's Degree or Equivalent Relocation: This position offers relocation based on candidate eligibility. Export Control Requirement: This position must meet export control compliance requirements. To meet export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.15 is required. “U.S. Person” includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Safety Sensitive: This is not a Safety Sensitive Position. Security Clearance: This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) Visa Sponsorship: Employer will not sponsor applicants for employment visa status. Contingent Upon Award Program This position is not contingent upon program award Shift: Shift 1 (United States of America) Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning Boeing 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. EEO is the law Boeing EEO Policy Request an Accommodation Applicant Privacy Boeing Participates in E - Verify E-Verify (English) E-Verify (Spanish) Right to Work Statement Right to Work (English) Right to Work (Spanish)
    $83.3k-112.7k yearly Auto-Apply 9d ago
  • Mechanical Design Engineer

    Mechanical Solutions Inc. 3.9company rating

    Mechanical engineer job in Saint Louis, MO

    Salary: Mechanical Design Engineer Mechanical Solutions, Inc. (MSI) Full Time St. Louis, MO About Us: Mechanical Solutions is a certified Union MBE mechanical contractor, brings over 13 years of expertise to the St. Louis area. Our focus is on enhancing the comfort and quality of living and working environments. Committed to fostering enduring client and community relationships, we prioritize clear and honest communication. Our expert team, comprising skilled sheet metal workers and pipefitters, is equipped to elevate your project in even the most challenging conditions. Thanks to our recently expanded, climate-controlled warehouse, our fabrication capabilities have significantly grown, ensuring the use of the highest quality materials. At the heart of Mechanical Solutions are our core values: efficiency, teamwork, safety, responsiveness, quality, and ethics. We guarantee to execute all projects safely and promptly, ensuring cost-effectiveness for our clients. Our comprehensive customer services span from estimates, design, fabrication, installation, all the way to close-out. The Role: If you are ready to bring your talent and mechanical engineering skills to meet exciting and new challenges, we look forward to having you join our team of professionals. We consult, design, test, and innovate HVAC solutions for clients of every size, and we have an opening for an experienced Mechanical Design Engineer to lead projects and provide design expertise. This position will allow you to work with cutting-edge computer modeling tools and travel occasionally to interface with clients and attend industry events. You will also have the chance to further your career through our comprehensive professional development program. We offer a competitive salary and benefits package, as well as a work environment that is both fun and professional. Responsibilities: Research and design HVAC systems to meet clients requirements in both large and small projects. Consult on HVAC systems and equipment design for a wide range of projects, and work with other engineers, project managers, and construction professionals as needed to create and/or modify design parameters. Analyze HVAC systems and equipment when necessary to find inefficiencies or malfunctions and create solutions to optimize performance and increase the efficiency of the systems operation. Communicate directly with customers to understand project requirements, goals, design specifications, and operational environments in order to evaluate cost, feasibility, and implementation of new HVAC equipment. Serve as project leader to coordinate efforts of managers, engineers and drafting personnel during all project phases. Qualifications: Bachelors degree in Mechanical Engineering, Construction Management, or related fields plus experience in the HVAC engineering Professional Missouri Engineer License Ability to work both independently and as part of a team Punctual and able to meet deadlines Excellent oral and written communication skills Experience with 3D Modeling programs such as AutoCAD, Revit and NavisWorks. Work with an adherent sense of urgency Why People Choose Mechanical Solutions Mechanical Solutions, Inc. is committed to creating an inclusive and safe work environment where people feel connected, valued, and empowered to reach their full potential. We partner with individuals who are dedicated to fostering a diverse and welcoming culture, where everyone can see themselves represented at every level of the company. We also strive to be leaders in the communities where we work, making a positive impact through our projects and people. Engineering Your Path to Success Career Growth We believe in promoting from within and supporting long-term development. Comprehensive Benefits 100% Employer-Paid Health Plans for employees Employer-Provided Dental and Vision Plans Employer-Sponsored Health Reimbursement Arrangement (HRA) 401(k) Retirement Plan with Company Match Employer-Provided Basic Life Insurance (up to $200,000) Employer-Provided Long-Term Disability (LTD) Insurance Additional Benefits available for employees and their families Headquarters Perks In-office gym Personal training sessions Yoga classes Massage therapist Game room Company Culture Fun, energetic, and people-centered Strong focus on work-life balance and safety Team activities and employee engagement Support for both physical and mental wellness Our Impact and Recognition One of the fastest-growing contractors in St. Louis Part of the largest MBE construction firm in the region Ranked #34 Top Data Center Construction Firms (BD+C) Ranked #74 Top Healthcare Construction Firms (BD+C) Known for complex, creative, award-winning, and mission-critical projects Job sites nationwide Come be part of our exciting growth and supportive team. No recruiter needed; all applicants will be kept confidential. Mechanical Solutions, Inc. 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.Mechanical Solutions, Inc. is a background screening, drug-free workplace. Both of these requirements will be partial determination of final result in hiring.Mechanical Solutions, Inc. does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of Mechanical Solutions, Inc. without a prior written search agreement will be considered unsolicited and the property of Mechanical Solutions, Inc. Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
    $60k-74k yearly est. 6d ago
  • Experienced Mechanical Design Engineer

    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 an experienced Mechanical Engineer to join our engineering team to lead the design and development of innovative mechanical systems for our self-propelled rail vehicles. This role has a strong mechanical focus and the successful candidate will be a key member of the development team for capabilities in mechanical design (CAD), structural analysis (stress), and systems (brakes, motors, thermal control, retrofit installation, and support equipment). This role will also be responsible for mentoring junior designers and engineers. This is a full-time, in-office position, based out of St. Louis, MO. Key Responsibilities: Lead the design and development of mechanical systems, from concept through production, for autonomous rail vehicles. Develop and maintain complex structural and subcomponent designs using 3-D Computer Aided Design (CAD) tools, ensuring products meet performance and manufacturing requirements. Perform and review advanced structural and thermal analyses to validate and optimize designs for performance, reliability, and safety. Drive the design of mechanical systems and components, including their integration and installation on the vehicles. Lead the development of test plans and oversee validation and verification activities to ensure designs meet operational and functional requirements. Collaborate with suppliers to optimize component design for manufacturability, cost, and quality. Solve complex problems related to fielded hardware design and provide technical support throughout the product lifecycle. Mentor and coach junior mechanical engineers and designers, providing technical guidance and fostering their professional growth. Team Dynamics: Work within dynamic teams on diverse projects, typically ranging from 3-10 members. Foster excellent interpersonal and communication skills to thrive in a collaborative environment. Adapt to evolving project objectives and requirements. Engage in occasional domestic travel to support integration, demonstration, and customer engagement. 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): Bachelor's degree in mechanical engineering or a related field. At least 4 years of experience in mechanical design for aerospace, automotive, heavy machinery or complex industrial equipment. Demonstrated proficiency with 3D CAD software (e.g., Autodesk Inventor, Fusion, or similar) for complex component and assembly design. Experience coaching or mentoring junior engineers or designers. Willingness to expand into technical areas beyond your area of expertise; ability to develop innovative and novel approaches. Fluent in both written and verbal English. U.S. Person (immigration or work visa sponsorship will not be provided). Preferred Qualifications (Desired Skills/Experience): Candidate should have a working knowledge of one or (ideally) multiple areas listed below: Experience in directly applicable industries, such as Rail, Electric Vehicles, Automotive, or Heavy Machinery. Expertise in structural analysis (FEA) and/or thermal management system design. Experience with vehicle electrification, powertrain design, or e-axle development. Deep knowledge of Geometric Dimensioning & Tolerancing (GD&T) and Design for Manufacturing (DFM) principles. Experience working in Agile environments for hardware development. 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 4 or more years' related work experience or an equivalent combination of technical education and experience (e.g. Master + 2 years' related work experience). Relocation: This position offers a competitive relocation package for qualified candidates. Schedule: Full time, based in St. Louis, MO. 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. If you're passionate about mechanical engineering and eager to lead the charge in autonomous rail technology, we'd love to hear from you!
    $60k-75k yearly est. 55d 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
  • Mechanical Engineering Intern

    Enfra

    Mechanical engineer job in Saint Louis, MO

    About Us At ENFRA, 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 ENFRA, stability, innovation, and growth are more than just values-they are the pillars of our continued success. Overview The Intern is a student with an interest in mechanical installations for hospitals, hotels and institutional facilities, who works during the internship to further education and experience. Responsibilities Creates a master checklist of expectations and goals to use as a guide throughout the internship and then used as an evaluation at completion. Assists the departments and team with all aspects of the projects and estimating or business operations. Participates in special tasks/projects and work with team and various resources to complete. Assists by collecting information, creating and updating files, documents, spreadsheets, databases, reports and schedules. Prepares reports and presentations as needed. Attends departmental and jobsite meetings. Performs tasks under the supervision of an Assistant Project Manager, Project Manager, or departmental staff. Participates in any learning experiences offered such as orientations, lunch & learns, outings, jobsite tours, safety inspections, etc. Studies meeting notes, policies and procedures to learn the company way. Attends the exit interview, providing feedback on the experience. Qualifications Required Education, Experience, and Qualifications Must be enrolled in an accredited university in Construction Management, Mechanical Engineering or related business major with a Freshman, Sophomore, Junior or Senior classification. Must have reliable transportation to work daily. Ability to be punctual. Must have a great attitude towards work and others. Must be able to take initiative, provide quality work with a sense of urgency and reasonable productivity. Must be able to work independently to complete tasks with daily supervision. Must have respect for tools, equipment, supplies and be safety conscious. 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 Not applicable. Travel Requirements 0-5% of time will be spent traveling to job site(s)/office location. Physical/Work Environment Requirements Prolonged periods of sitting at a desk and working on a computer. Climbing stairs. Remaining in a stationary position, often kneeling, standing or sitting for prolonged periods. Repeating motions that may include the wrists, hands and/or fingers. Quiet environment. Light work that includes adjusting and/or moving objects up to 20 pounds. ENFRA is 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.
    $36k-51k yearly est. Auto-Apply 60d+ ago
  • Experienced Mechanical Design Engineer

    Melton MacHine & Control Co

    Mechanical engineer job in Washington, MO

    Full-time Description Mechanical Design Engineers are responsible for designing custom weld fixtures and/or machines; interacting with customers while managing large and small programs as well as supporting the onsite fabrication and assembly. Mechanical Design Engineers work in a team environment designed to help New Employees become productive quickly. Duties Design weld fixtures and/or machines using Autodesk Inventor and Autodesk Vault. Work with Controls Engineering on the design of the controls systems. Support manufacturing during the fabrication and assembly process. Support onsite runoff of equipment with customers. Assist with the creation of shipping and manual documentation. Troubleshoot issues on or offsite throughout the life of the design. Assist application engineering with new opportunities. Actively participate in department and companywide continuous improvement initiatives. Requirements 7-10 years of experience in a mechanical design engineering role Proficient with 3D CAD software. (AutoDesk Inventor and Vault is a plus) Creative in conceptualizing new machine and fixture designs. Ability to deal with change and meet aggressive deadlines in a fast paced work environment. Proficient at project management including strong organizational and planning skills. Supportive of internal and external customers' needs. Ability to communicate well with customers, team members, management, etc. Ability and willingness to occasionally travel. Adaptable and self-motivated learner. Basic Microsoft Office skills. Basic knowledge of GD&T. Familiar with Safety Codes, ANSI B11, OSHA, and Industry Accepted Guarding practices, etc. is a plus. Basic understanding of GMA Welding is a plus. As an employee owned company we seek candidates that have an entrepreneurial spirit and “can do” attitude. Qualified candidates should possess a minimum of seven years of mechanical design experience.
    $59k-75k yearly est. 60d+ ago
  • Copeland - Mechanical Engineering Internship, application via RippleMatch

    Ripplematch Internships 3.9company rating

    Mechanical engineer job in Saint Louis, MO

    This role is with Copeland. Copeland uses RippleMatch to find top talent. Shape a Sustainable Future with Copeland At Copeland, we're driven by purpose and powered by people. Our Internship Program gives you the opportunity to gain real-world experience while contributing to innovative, sustainable solutions that make a difference for people and the planet. As an intern, you'll be immersed in meaningful work, supported by expert mentors, and empowered to explore your potential across multiple areas of our business. This is a 3-4 month paid learning experience where you'll have the chance to connect with other interns and engage with leaders across Copeland. You'll work alongside passionate professionals who are committed to helping you grow-both personally and professionally. From day one, you'll contribute your ideas, build meaningful skills, and take part in hands-on projects that make a real impact on our business and the world around us. What to Expect Real projects with real impact-from day one Mentorship from leaders who are invested in your growth Opportunities to explore multiple departments and career paths A culture built on collaboration, innovation, and inclusion Ready to build what's next-for your future and the world? Join us at Copeland! The Team & Role If you are a Mechanical Engineering Student looking for an opportunity to grow, Copeland has exciting opportunities for you! We have multiple openings at our US locations that will help you improve your skills learned in the classroom by balancing the priorities of multiple engineering teams and projects. You will collaborate with different departments in addition to their own, in areas such as Manufacturing, Quality, Procurement, Sales, Materials, Management, etc. You will need to be willing to spend time in a manufacturing setting, in a lab/testing environment, and/or be willing to work in an office setting. Your responsibilities will combine individual tasks as well as collaborative work or group projects. Teams with Opportunities: Project Engineering - Participate in problem solving teams, collaborate with Designers and the test lab to prove out new concepts, work on cross functional teams to optimize company processes, and conduct research into legacy test data to analyze product's performance against new products in development. Manufacturing Quality Engineering - Troubleshoot equipment and gages, design and implement process improvements, and maintain document control. Candidate will gain experience in GD&T, print reading, and measuring parts to specifications, which could include CMM usage. Candidate will also have the opportunity to use Oracle, Teamcenter, PCDMIS, Siemens NX, Inventor, Lighthouse, and configuration control software programs. Modeling & Simulation - Assist in generating simulation models, gathering necessary inputs including geometric data, material properties and boundary conditions. Gain exposure to and support initiatives involving optimization methods, machine learning applications, finite element analysis (FEA), and computational fluid dynamics (CFD) aimed at improving product performance and reliability. New Product Development - Work hand-in-hand with other engineers in the development of cutting-edge scroll compression technology, with the objective of creating sustainable, low GWP solutions on a global scale. Activities will include managing builds, working in our labs to monitor testing and collecting/summarizing data. Design Engineering - Assist in designing and observing testing of HVAC components and systems to support new product development, sustaining and performance optimization. This includes collaborating with cross-functional teams (engineering, manufacturing, quality) to support prototyping, testing, and product improvement initiatives, as well as preparing detailed documentation and reports on design changes. Available Terms with Start & End Dates: Spring - 1/5/26 - 5/15/26 Summer - 5/18/26 - 8/14/26 Fall - 8/17/26 - 12/18/26 Key Responsibilities & Your Day-to-Day Assisting with various research, testing, and evaluations Processing documentation and conducting data analysis Conducting manufacturing audits Writing test plans that will drive progress in various programs Attending department, team and project meetings as necessary Assisting with process improvement projects tied to manufacturing Collaborating with other engineers, teams and departments What You Bring You have the ability to identify a problem and conceptualize a solution. You bring a combination of design and hands-on experience to prototype solutions to various manufacturing issues. You are able to work in a team and collaborate with others in the organization to find the best solution possible. Minimum Qualifications Currently enrolled and pursuing a bachelor's degree in related field(s); Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, Electrical or Mechanical Engineering Technology Cumulative GPA of 3.0 or higher Anticipated Graduation of December 2026 or May 2027 Strong interest in manufacturing, mechanical design, project management and statistical analysis tools Legal authorization to work in the United States - Sponsorship will not be provided for this role Why Copeland? Conversion focused program offering competitive compensation and benefits Flexible dress code and collaborative work environment Access to social, networking, and professional development events Relocation assistance may be provided to program participants who reside more than 51 miles from the internship location. Work Authorization Copeland will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.
    $36k-46k yearly est. Auto-Apply 60d+ 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. 58d ago
  • Mechanical Design

    JM Chandler Dream Builders 3.3company rating

    Mechanical engineer job in Webster Groves, MO

    If you post this job on a job board, please do not use company name or salary. Experience level: Associate Experience required: 2 Years 5 Months Education level: Associate degree Job function: Design Industry: Mechanical or Industrial Engineering Compensation: $61,000 - $70,000 Total position: 1 Relocation assistance: Yes Visa sponsorship eligibility: No END CLIENT NAME: Penta Engineering PENTA is seeking a motivated Mechanical Designer with 2 to 5 years of 3Ddesign-modeling experience who desires to grow in a technical and professionally diverse environment. Associate degree or relevant technical degree required. Strong problem-solving and communication skills essential. The candidate will be responsible for developing designs in the preparation of drawings, managing the drafting function for projects assigned, supporting the department manager in maintaining the design (drawing) standards, and suggesting details to complete the drawings per standards. Core competencies required in planning drawing work for the mechanical team, preparation of mechanical flow diagrams and drawings to support equipment specifications. The successful candidate will be experienced in engineering sketches and calculations, general arrangements, and plant layouts drawings. Most of our work is done in Revit and is preferred, but Solidworks or Inventor + other 3D software is acceptable. Responsibilities: Maintain drawing and design standards based on the Mechanical Department's current standards Develop the design per company standards Notify the PM and Leads about scope changes Check detail drawings and revisions to drawings. Develop piping layouts and piping schematics, per lead engineer's directions Assemble available information as required for drawing production, including GA and equipment drawings, coordinating with structural engineers and mechanical designers where differences occur. Be the engineers' first "detail" checker. Review details for completeness and accuracy. Oversee filing of production drawings Develop issue folder for issuing drawings Make records of meetings and phone conversations Review drawings of other disciplines for mechanical requirements and interface Package Details
    $61k-70k yearly 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

Learn more about mechanical engineer jobs

How much does a mechanical engineer earn in Saint Peters, MO?

The average mechanical engineer in Saint Peters, 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 Saint Peters, MO

$67,000

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

The biggest employers of Mechanical Engineers in Saint Peters, MO are:
  1. Salas O'Brien
  2. Agile Enterprise Solutions
  3. Healthcare Components Group
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