Senior mechanical engineer jobs in OFallon, 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.

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.

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 Mechanical Engineer position primarily responsible for developing Marine, Water-cooled Chiller systems. This position will also lead the development of new products that include heat exchangers, heating, air conditioning, refrigeration, and air handling systems for both commercial and defense markets. Additional responsibilities include supporting legacy products; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production. Job Responsibilities • Supporting and leading projects for the development and support of Marine Chiller Systems, including Centrifugal Compressor Systems. • Engineering of HVAC&R equipment for component sizing, selection, and performance predictions. May include Mechanical Analysis, Aerodynamics/Fluids, Thermal, Fluid Systems, Mechanical Packaging, or others. • Specify and evaluate supplier components, subsystems, and services. Participate in supplier scouting, evaluation and engagement activities in support of new projects • Evaluate and recommend design approaches to meet production requirements for new or improved products or services. Investigate solutions to product or process problems. • Support development of product designs, manufacturing drawings, bills of material and associated supporting documentation for fabrication and delivery of products and prototypes. • Review customer specifications and requirements in support of bids and proposals and develop compliant designs for product development. • Development of technical documentation, manuals, and procedures • Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems. Job Responsibilities Part II • Responsible for completion of projects on time, within budget and following design specifications. • Provide budget, cost and schedule input for status of project assignments • Work with manufacturing and cross functional teams to achieve project cost and manufacturing efficiency goals. • Communicate clearly (written and oral) with other company personnel and customers • Contribute to team efforts by accomplishing results in a cooperative and supportive manner. • Attend appropriate engineering, customer, or business meetings. • Maintain and develop technical knowledge by conferring with technical specialists and suppliers; attending educational workshops; and reviewing professional publications • 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 • Bachelor's Degree in Mechanical Engineering or related technical field • Experience designing chiller systems, especially centrifugal water-cooled chiller systems. • Understanding of the theory of operation of chillers, especially centrifugal water-cooled chillers. • Experience leading engineering projects especially developing new systems. • Knowledge of standards and LGWP refrigerants used in HVAC&R systems. • Engineering or design experience with mechanical equipment, assemblies and components including machined components, welded structures Comfortable and competent writing and creating technical documentation. • Competent using MS Office (Word, Excel, Visio, Project, and PowerPoint). Additional Desired Qualifications • Experience with HVAC&R (air conditioning, air handling and refrigeration) equipment and suppliers. • Experience designing and drafting with PTC CREO, AutoCAD Mechanical 2D or similar CAD/PLM platforms. • Basic experience creating drawings (drafting) following ASME Y14.100 and associated documentation such as bill of materials. • Understanding of ASHRAE test requirements and certification of Air Conditioning, Refrigeration, and Air Handling systems. • Experience conducting product design/technology reviews with customers and capturing product needs. • Experience designing defense products, especially for the US Navy and good working knowledge of Navy/MIL Standards. 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.

General Info: US Citizens or GC Holders only Must be on our W2- no C2C Local candidates only Hybrid- onsite 3 days a week (located near downtown St. Louis) 6 month copntract to hire- target conversion: $102,000- $159,000 per year About the Role: We are seeking a hands-on Lead Cloud Platform Engineer to join our dynamic Platform Engineering team. You'll design, build, and maintain cloud platforms that power critical business applications and enable advanced analytics, AI, and geospatial workloads in Databricks on AWS. This is a hands-on role where you'll collaborate closely with engineering, architecture, and product teams to deliver scalable, resilient, and secure cloud solutions. What You'll Do: Design, develop, configure, and enhance cloud platforms and applications with a focus on scalability, resiliency, and performance. Lead cloud modernization initiatives and automate operations using Terraform, CloudFormation, or Packer. Manage containerized environments with Kubernetes and Docker, and configuration management tools like Ansible, Puppet, or Chef. Write automation scripts using Python, PowerShell, or Node.js to streamline cloud provisioning and operations. Support CI/CD pipelines and the release management process. Troubleshoot complex cloud/platform issues and conduct root-cause analysis. Collaborate with data engineering and analytics teams, with experience in Databricks, to influence platform strategy and solution design. Contribute to emerging AI and geospatial analytics initiatives, including enabling GIS data ingestion and analytics infrastructure. Provide technical guidance on API-led integrations, cloud solutions, and best practices. Participate in Agile ceremonies and contribute to continuous improvement initiatives. Occasionally support off-hours deployments, upgrades, and critical incident resolution. Required: 5+ years of hands-on cloud or platform engineering experience, particularly with AWS. Expertise with Infrastructure-as-Code tools (Terraform, CloudFormation, Packer), container technologies (Kubernetes, Docker), configuration management tools (Ansible, Puppet, Chef), and scripting languages (Python, PowerShell, Node.js). Experience supporting CI/CD pipelines and automated testing. Familiarity with data engineering or analytics platforms like Databricks is highly preferred. Strong understanding of networking within cloud environments, cybersecurity, and storage concepts. Knowledge of the software development lifecycle and Agile methodologies. Bachelor's degree in Engineering, Computer Science, Mathematics, or related field. Exceptional problem-solving, collaboration, and communication skills; ability to clearly convey technical recommendations to stakeholders. Preferred: AWS certification. Familiarity with monitoring and observability tools (Splunk, CloudWatch, or similar). Proven ability to think creatively, propose innovative solutions, and collaborate across technical and business teams. Self-directed learner, staying current with evolving cloud technologies and pursuing relevant certifications.

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.

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

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.

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.

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!

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!

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.

**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_

Company: The Boeing Company Boeing is looking for an Aerodynamic Stability & Control Engineer to support BDS Phantom Works projects in Berkeley, MO. The position encompasses a wide range of leadership and execution responsibilities, including aerodynamic design, conceptual aircraft design optimization, stability and control analysis, aerodynamic database development, and wind tunnel testing. Position Responsibilities: Stability & Control analysis and control surface sizing for tactical aircraft configurations Aerodynamic design of flight vehicles Wind tunnel test planning, execution, data analysis, and post-test documentation Aerodynamic database development from wind tunnel, CFD, and flight test data Aerodynamic database integration into 6 degree-of-freedom (6-DOF) simulation tools Lead trade studies, design space explorations, and vehicle optimization studies Basic Qualifications (Required Skills/Experience): Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement 2 or more years' related work experience or an equivalent combination of technical education and experience Preferred Qualifications (Desired Skills/Experience): Level 3: 5 or more years' related work experience or an equivalent combination of technical education and experience Level 4: 9 or more years' related work experience or an equivalent combination of technical education and experience Active Secret clearance Experience in Stability & Control analysis Experience in performing trade studies and vehicle design optimization Experience conducting wind tunnel testing Experience with aerodynamic database development Domain knowledge of fixed-wing tactical aircraft programs Knowledge of aerodynamic analysis principles, processes, methods, and tools for flight vehicles and their components, including company and industry standards and practices Experience with aircraft performance analysis Experience with 6 degrees of freedom (6-DOF) simulation tools Experience with Multidisciplinary Design, Analysis, and Optimization (MDAO) Experience with Uncertainty Quantification (UQ) and Design Under Uncertainty (DUU) Proficiency in various computer programming languages (e.g., Python, FORTRAN, Matlab, C, C++) Listens effectively; demonstrates understanding; clarifies meaning for others; speaks and writes with clarity and precision; able to communicate with a diverse audience Works well both independently and in a team environment 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. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: Level 2: $88,400 - $119,600 Level 3: $107,100 - $144,900 Level 4: $129,200 - $174,800 Language Requirements: Not Applicable Education: Not Applicable 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 the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required. 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)

Job Description Summary of Job: A Manufacturing Engineer designs, plans, and supports manufacturing processes, designs tooling, creates supplemental models and drawings, and maintains part specific data (including manufacturing methods) in the site ERP system. As a build to print plant, ME's interpret the customer TDP's for usage in all process design activities and are flowed out in process documentation. ME's also maximize process efficiency through the usage of lean manufacturing principles, techniques, and tools. Essential Duties and Responsibilities: Leads multiple engineering programs, including defining the project scope of works, product development records, milestones, and staff requirements, and customer requirements. Makes improvement suggestions for department processes and procedures. Works closely with suppliers, purchasing, materials management, and manufacturing engineers. Develops and maintains a schedule and budget for the assigned engineering projects. Provides reports on the status of project milestones and adjusts schedules accordingly. Controls expenditures within limitations of project budget. Identifies project staffing requirements and coordinates staffing with supporting organization managers. Coordinates preparation and delivery of project deliverables, design documents, and bid packages. Assigns and oversees project personnel to specific phases or aspects of project such as technical studies, product design, preparation of specifications and technical plans, and product testing. Reviews product design for compliance with engineering principles, company standards, customer contract requirements, and related specifications. Coordinates activities concerned with technical developments, scheduling, and resolving engineering design and test problems. Evaluates and approves design changes, specifications, and drawing releases. Prepares interim and completion detailed project reports. Interfaces with customers and program management to provide project status reports and ensure customer needs are met. Provides status and progress reports to customer, project team, and management. Skilled in computer assisted engineering and design software. Prepare, review, and approve technical drawings and documents. Knowledge and application of Geometric Dimensioning and Tolerancing Required Education/Experience/Certifications: Knowledge equal to a bachelor's degree in engineering field 7+ years of equivalent engineering experience or equivalent combination of education and experience. The pay for this position starts at a minimum of $95,580 annually. when the minimum job requirements are met and goes up based upon a candidate's experience and qualifications in a similar role. This position is also eligible for an annual discretionary bonus based on company performance. Benefits Base Pay and Overtime Pay Eligible Bonus Opportunity Paid time off 10 company holidays Training & Development Retirement Benefits - 401k matching Tax-Advantaged Accounts Medical, dental, vision coverage Flexible Spending Account Life Insurance Parental Leave Pet Insurance Employee Assistance Program The Guller Foundation, the charitable arm of Essex Industries, contributes to various local organization

Senior Mechanical Engineer We are seeking a highly skilled Senior Mechanical Engineer to join our dynamic engineering team. The ideal candidate will be responsible for leading design and development projects, utilizing advanced engineering principles to create innovative solutions for complex mechanical systems. Key Responsibilities Lead the design and development of mechanical systems and components using SolidWorks. Conduct Finite Element Analysis (FEA) to ensure product reliability and performance. Manage product development projects from concept through to production, ensuring timelines and objectives are met. Perform engineering analysis to evaluate designs and improve performance metrics. Collaborate with cross-functional teams to develop prototypes and iterate designs based on testing feedback. Generate and maintain technical documentation for all projects and designs. Analyze manufacturing processes to optimize production efficiency and cost-effectiveness. Conduct stress analysis to ensure product durability under various operating conditions. Advise on materials selection based on engineering principles and project requirements. Provide mentorship and guidance to junior engineers and interns. Qualifications Bachelor's degree in Mechanical Engineering or related field. A minimum of 5 years of experience in mechanical design and product development. Proficient in SolidWorks and other CAD software. Strong knowledge of Finite Element Analysis (FEA) techniques. Experience with thermodynamics and materials science principles. Familiarity with manufacturing processes and prototyping techniques. Excellent project management skills and ability to lead teams effectively. Strong problem-solving skills and attention to detail. Excellent written and verbal communication skills. Benefits Health, Dental, and Vision Insurance Employee Stock Ownership Program 401K w/ Company Contributions Yearly Bonus Gym Reimbursement Tuition Reimbursement Paid Time Off/Sick Leave Holidays Off Parental Leave 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: josh.ortiz@cybercoders.com Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : LB6-1840795L725 -- in the email subject line for your application to be considered.*** Josh Ortiz - Recruiting Manager 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 02/13/2025 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.

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. The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking a highly skilled and experienced engineer to serve as the Signature Assurance and Verification Lead. This role is pivotal in leading the Signature Assessment and Verification (SAV) team for a new Air Dominance Program in St. Louis, Missouri. The successful candidate will play a critical role in enabling stealth performance of advanced platforms through effective manufacturing and operational processes. Key Responsibilities: Team Leadership: Lead and mentor the SAV team, ensuring effective collaboration and performance. Cross-Functional Collaboration: Work closely with the EM QA multi-discipline team to uphold quality assurance standards. Process Development: Develop and validate processes utilizing diagnostic equipment for signature verification. Testing and Troubleshooting: Conduct developmental testing, debugging, and troubleshooting for signature verification methods. Quality Assurance Criteria: Define and establish QA test criteria for all signature verification tests. Quality Review: Review work instructions for quality assurance and witness part conformance to standards. Testing Oversight: Oversee QA testing and acceptance processes, ensuring compliance with specifications. Data Management: Track signature verification tests and maintain comprehensive signature data test records. System Level Correlation: Correlate and assess verification at the system level to validate lower system level tests. Non-Conformance Management: Provide review dispositions for non-conformances and analyze trends to evaluate the effectiveness of corrective actions. System Development: Assist in the development of a signature assessment system, including software and methodologies. This position offers a unique opportunity to contribute to cutting-edge defense technologies and work in a dynamic team environment. If you are passionate about engineering and have the qualifications outlined above, we encourage you to apply. Basic Qualifications (Required Skills and Experience): Education: Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement Experience: Proven experience in signature assessment, verification engineering, or a related discipline. 7+ years of relevant Low Observables design, integration, test or maintenance experience Security Clearance: U.S. Top Secret Security Clearance (U.S. Citizenship Required). Technical Skills: Proficiency in diagnostic equipment and signature verification methods. Communication Skills: Strong verbal and written communication skills for technical documentation and stakeholder engagement. Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship required) Preferred Qualifications (Desired Skills and Experience): Advanced Degree: Master's degree in Engineering, Physics, Math, or a related field. Leadership Experience: Previous experience leading engineering teams in a defense or aerospace environment. Project Management: Demonstrated ability to manage multiple projects simultaneously with strong organizational skills. Technical Writing: Experience in creating specifications, procedures, and technical reports. Data Visualization: Skills in data visualization and effective communication of results to diverse audiences. Travel Flexibility: Willingness to travel as needed (up to 10%). This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options. Shift: This position is for 1st Shift Drug Free Workplace: Boeing is a Drug Free Workplace (DFW) 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. 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 & Benefits: 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. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: Level 4: $118,150 - $159,850 Level 5: $145,350 - $196,650 Applications for this position will be accepted until Oct. 23, 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 Contingent Upon Program Reward The position is contingent upon program award 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.

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 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.

Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch's dispatch system, ATen, autograd mechanics, and C++ extension interfaces. These contractors bridge research concepts and high-performance implementation, producing clear, maintainable operator definitions that integrate seamlessly into existing codebases. ### **2) Key Responsibilities** - Design and implement new PyTorch operators and tensor functions in C++/ATen. - Build and validate Python bindings with correct gradient propagation and test coverage. - Create “golden” reference implementations in eager mode for correctness validation. - Collaborate asynchronously with CUDA or systems engineers who handle low-level kernel optimization. - Profile, benchmark, and report performance trends at the operator and graph level. - Document assumptions, APIs, and performance metrics for reproducibility. ### **3) Ideal Qualifications** - Deep understanding of PyTorch internals (TensorIterator, dispatcher, autograd engine). - Strong background in C++17+ and template metaprogramming within PyTorch's ecosystem. - Experience authoring or extending PyTorch custom ops or backends. - Working knowledge of performance profiling tools and GPU/CPU interplay. - Strong written communication and ability to deliver well-documented, self-contained modules. - Prior open-source contributions to PyTorch, TorchInductor, Triton, or related projects are a plus. ### **4) More About the Opportunity** - Ideal for contractors who enjoy building clean, high-performance abstractions in deep learning frameworks. - Work is asynchronous, flexible, and outcome-oriented. - Collaborate with CUDA optimization specialists to integrate and validate kernels. - Projects may involve primitives used in state-of-the-art AI models and benchmarks. ### **5) Compensation & Contract Terms** - Typical range: **$100-$200/hour**, depending on experience and project scope. - Structured as an **independent contractor engagement**, not employment. - Payments for services rendered on a milestone or weekly invoice cadence. - Confidentiality and IP assignment agreements may apply. ### **6) Application Process** - Share a concise summary of your experience with PyTorch internals and systems-level programming. - Include links to open-source work, GitHub PRs, or sample operator implementations. - Provide hourly rate, availability, and relevant technical background. - Selected experts may complete a short, paid pilot module to demonstrate fit. ### **7) About Mercor** - **Mercor** connects top-tier independent professionals with leading AI labs and research organizations. - Contractors retain full control over their work, schedule, and deliverables. - Our engagements focus on high-skill, high-autonomy technical work across AI systems and optimization

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.