Mechanical engineer jobs in OFallon, MO - 1,057 jobs
All
Mechanical Engineer
Project Engineer
Manufacturing Engineer
Design Engineer
Mechanical Design Engineer
Electro-Mechanical Engineer
Aerodynamics Engineer
Senior Design Engineer
Mechanical Engineering Internship
Product Development Engineer
Energy Engineer
Application Engineer
Senior Project Engineer
Lead Engineer
Lead Design Engineer
Electrophysics Engr/Scien (IR/Electro-Optical/Visual) Experienced or Senior
Boeing 4.6
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 is hiring for an Electrophysics Engr-Scien (IR/Electro-Optical-Visual) Experience or Senior Level to work on our team located in Berkeley, MO.
The IRMA Electro-physics Engineer/Scientist position provides key expertise to the software development team: developing algorithms, supporting the implementation by the software development team, and performing analysis of laboratory and flight test data. The position requires knowledge and experience with platform signature and survivability modeling, Electro-Optical and Infra-Red (EO/IR) sensors and sensor processing, including impacts of environmental conditions. The IRMA engineer will support integration of IRMA mission systems into platform(s), including the development of enhancements/requirements for new platform types.
Position Responsibilities:
Assists in developing and documenting requirements for various communication, sensor, electronic warfare and other electromagnetic systems and components.
Performs basic analysis to predict component performance to established requirements.
Conducts simple tests to validate performance of designs to requirements. Collects data on supplier and partner performance to ensure compliance to requirements.
Provides support to products throughout their lifecycle.
Supports project management by gathering project status data.
Gathers information to support development of sections of proposals to support development of new business.
Works under close supervision.
This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.
This position requires an Active U.S. Secret Security Clearance for which the U.S. Government requires U.S. Citizenship. (A U.S. Security Clearance that has been active in the past 24 months is considered active)
A final U.S. Secret Clearance Pre-Start is required.
Basic Qualifications (Required Skill/Experience):
Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry
(Level 4) 9+ years of work related engineering experience with a Bachelor's or 7+ years of work related engineering experience with a Master's or 4+ years of work related engineering experience with a PhD
Preferred Qualifications (Desired Skills/Experience):
(Level 5) 14+ years of work-related experience with a Bachelors degree or 12+ years of work-related experience with a Masters or 9+ years of work-related experience with a PhD
9+ years of experience with electromagnetic systems
Conflict of Interest: Successful candidates for this job must satisfy Company's Conflict of Interest (COI) assessment process.
Typical Education for Lead Level:
Level 4: Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 9 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications. In the USA, ABET accreditation is the preferred, although not required, accreditation standard.
Level 5:
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 14 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications. In the USA, ABET accreditation is the preferred, although not required, accreditation standard.
Relocation:
This position offers relocation based on candidate eligibility.
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.
Shift: This position is for 1st shift.
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
Boeing offers the best benefits in Aerospace:
Boeing offers a comprehensive benefits package including generous Paid Time Off (PTO), flexible work environment, paid parental leave, 401k matching, extremely generous tuition assistance for earning advanced degrees, and paid medical leave programs.
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.
Applications for this position will be accepted until Jan. 23, 2026
Export Control Requirements:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Export Control Details:
US based job, US Person required
Relocation
This position offers relocation based on candidate eligibility.
Security Clearance
This position requires an active U.S. Top 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.
$145.4k-196.7k yearly 3d ago
Looking for a job?
Let Zippia find it for you.
Operations Engineer, AMZL Start Up Execution
Amazon 4.7
Mechanical engineer job in Saint Peters, MO
Amazon created one of the most sophisticated supply chains in the world. From the introduction of Amazon Prime, to the use of advanced technology for package delivery; Amazon consistently drives change from the front of the pack.
As an Amazon Logistics [AMZL] Operations Engineer, you will lead and manage the lifecycle of challenging cross-functional projects, developing and delivering the next generation of sortation and distribution solutions. You are a customer obsessed leader that will play an integral part in planning and implementation of the facility network infrastructure including new builds, retrofits, expansions and program initiatives. Partnering with internal customers and internal/external stakeholders to engage as a team and ensure a timely handover will be part of your critical tasks.
Key competencies of this position include insisting on the highest standards ensuring that contracted resources meet schedule, budgetary, safety and driving quality targets; analyzing and deep diving systems performance, inventing and simplifying solutions that allow for improved processes and results; and providing technical expertise to internal customers and stakeholders.
Key job responsibilities
-Work independently with internal and external teams to successfully manage the lifecycle of the challenging projects, and act as owner in delivering on projects objectives and targets. Projects may span organizations or geographies in support of business objectives.
-Actively participate in firm engineering reviews, and make tangible impact on the proposed solutions on an individual system or its components, on the overall systems architecture, and on facility processes .
-Partner with internal teams, stakeholders and external vendors to set project priorities, establish milestones, and drive schedules to meet deadlines. Proactively assess stakeholders' dependencies and milestones, problem-solve and drive solutions to mitigate the impact from the issues.
-Lead and coordinate all execution efforts in delivering systems and automated equipment designs per established standards and guidelines. Perform equipment/systems installation, throughput and safety qualifications. Simplify, optimize, remove bottlenecks and provide feedback while resolving difficult system problems or technical deficiencies.
-Lead effective meetings by setting the objectives, putting the right people in the room and driving detailed business and technical discussions/alignment. Document meetings discussions, decisions and future steps ensuring alignment on expectations with internal partner teams and outside vendors.
-Promptly and accurately communicate project status, risk analysis and risk mitigation plans. Effectively answer project questions in detail, and regularly produce clear and concise summaries for the projects to leadership/management team.
-Competently articulate system and/or equipment designs, including layouts, technical specifications and functional capabilities, to internal customers and partner teams.
-Efficiently manage change order controls, purchase orders, and invoice validation/approvals.
-Excel at building strong working relationships with internal and external stakeholders across multiple projects
-Identify and lead process improvement initiatives that improve the Engineering and cross-teams' efficiencies, optimizing the teams' value and delivery. Through collaboration, generate high-quality, cost-effective solutions in compressed periods of time.
-Travel up to 80% domestically although travel intensity can be variable and consist of up to three weeks in a row, including weekends.
A day in the life
You are managing quality of implementation through multiple projects that can vary in scope, complexity and duration.
Daily tasks may comprise of site coordination with operations teams and contractors on project execution activities or changes; deep diving project progress, schedule and resources, while identifying barriers, creating solutions and driving resolutions. You may be facilitating the planning and/or implementation meetings with projects' stakeholders, ensuring alignment in objectives, expectations, and the next steps; you would capture and publish detailed notes after each meeting to drive ownership and follow-through on the actions and decisions. Reviewing/approving audit mechanisms and documentation is one of the essential tasks, and you may be tracking the programmatic week on week installation opportunities with the internal automation teams. You may be brainstorming and developing workaround solutions while mitigating the project delays or design issues. As a part of the acceptance testing you may be performing systems installation quality, safety, throughput and performance qualifications, frequently communicating the progress to internal and external stakeholders. In addition, you may be supporting/training other engineering team members, utilizing the knowledge of Amazon's safety, mechanical, electrical and controls installation standard and guidelines.
About the team
At Amazon, we are all Owners and leverage unique opportunities presented to us by owning everything
from firm engineering to project execution and final hand-off to our customers. We are a diverse,
upbeat, creative team of engineers and managers working on a daily basis to ensure that our internal
customers have capabilities to deliver on the Customer Promise.
We not only build, but we are also consistently improving our capabilities at Amazon. Continuous
improvement is the ongoing enhancement of our systems designs, through incremental and
breakthrough developments. We are continually raising the quality bar, and are never satisfied.
We seek to improve through captured lessons learned, that are incorporated back into our mechanisms
as a way to perpetually improve upon the next design and processes iterations.
We continually learn, grow and develop throughout the organization and our Subject Matter Expertise is
leveraged globally.
We are the Team! We collaborate, support, help and leverage each other in delivering on the business
objectives.
Basic Qualifications
- Bachelor's Degree in Industrial Engineering, Electrical Engineering, MechanicalEngineering, or other STEM field.
- 4+ years of experience as a project engineer, process engineer, project manager, manufacturing engineer, or related occupation.
- Experience with leading projects, programs or initiatives with continually increasing scope and impact.
- Experience managing the lifecycle of cross-functional projects, implementing automated equipment and/or integrated systems.
- Experience with CAD software (AutoCAD, REVIT, BIM 360, etc.).
Preferred Qualifications
- Master's degree in Engineering, Operations or a related STEM field.
- Operations Management/Distribution Center experience with direct management or responsibility for material handling, automation, or other technical projects.
- Experience with Six Sigma and/or Lean Manufacturing.
- Experience with Microsoft Project, Smartsheet programs.
- Experience with design and/or implementation automation solutions, such as Conveyors, Sorters, high speed manufacturing and packaging lines, Robotic work cells.
- Proven technical leadership for industrial engineering projects or programs.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit ********************************************************* for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $68,900/year in our lowest geographic market up to $126,400/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit ******************************************************* . This position will remain posted until filled. Applicants should apply via our internal or external career site.
$68.9k-126.4k yearly 2d ago
Senior Project Engineer - Life Sciences
Clayco 4.4
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. 2d ago
Project Engineer
Acme Constructors, Inc. 3.9
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 4d ago
Manufacturing Engineer
ACL Digital
Mechanical engineer job in Hazelwood, MO
Develops and implements production and tooling methodologies. Participates on Integrated Product Teams (IPTs) to integrate technical solutions across multiple disciplines. Develops, identifies and implements conceptual designs and maintains the program architecture for build. Leads and implements manufacturing plans. Conducts producibility and variation analyses to ensure that manufacturing process capability matches requirements. Assists in providing producibility information for inclusion in project plans and helps document producibility best practices. Analyzes design/build concepts to evaluate producible design/build definitions. Resolves technical problems of significant impact to performance, cost or schedule. Coordinates and implements new engineering principles, theories, advanced technologies and concepts. Validates and ensures production readiness of solutions to complex problems. Implements lean principles and technologies.
Seeking Senior Experienced Manufacturing Engineers to support multiple programs in Hazelwood, MO
About Us: We are leaders in aerospace innovation, committed to shaping the future of flight. Our facility serves as a hub for advanced manufacturing, where we design and produce cutting-edge military products that are vital to national defense. We take pride in our dedication to quality, safety, and sustainability.
Position Overview: We are looking for Experienced Manufacturing Engineers, with expertise in airplane subsystems, production readiness and composite fabrication. In this role, you will be instrumental in ensuring the efficient production of our world-class aerospace products, including advanced platforms for our Fighter Jet programs.
Key Responsibilities:
· Collaborate with cross-functional teams to develop and implement manufacturing processes for air vehicle subsystems.
· Ensure production readiness by identifying and mitigating risks, optimizing workflows, and enhancing operational efficiency.
· Support operations by streamlining processes, improving quality, and ensuring timely delivery of products to our customers.
· Utilize data analysis and engineering principles to drive continuous improvement initiatives.
· Participate in design reviews and lead manufacturability and assembly decisions.
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
· 5 + years work-related experience with a Bachelors degree OR 3+ years of work-related experience with a Masters Degree OR work-related experience with a PhD
Preferred Qualifications (Desired Skills/Experience):
· B.S. or higher in Aerospace, Civil or MechanicalEngineering
· Composite Fabrication experience
· Experience supporting defense and/or aerospace customers
· Experience with 3D model based instruction
· Experience with any of the following: IVT, CREO, CATIA, NX, IPDM Teamcenter, MES, Gold, PrimeR, Aurora, VisVSA, DELMIA,
· VisMockup, ProModel, FlexSim, 3D Printed Parts, Moonshine Shop, Maker Space, ImDev, ICIDO, Multi-Monitor Collaborative Rooms, Enterprise Standard Gated Process
· Experience with Manufacturing Execution System Common Image (MESci)
· Experience with CINCOM
· Experience reviewing and approving other engineers' work (installation plans, tool orders, line stock checks, etc.)
Thanks!
$57k-74k yearly est. 1d ago
Experienced Mechanical Design Review Engineer
Jeppesen 4.8
Mechanical engineer job in Hazelwood, MO
Company:
The Boeing Company
We are Boeing Global Services (BGS) Engineering team creating and implementing innovative technologies that make the impossible possible and enabling the future of aerospace. We provide engineering design and support, including aftermarket modifications, and are innovating to make product and services safety even stronger. Join us and put your passion, determination, and skill to work building the future! #TheFutureIsBuiltHere #ChangeTheWorld
BGS is seeking an Experienced Mechanical Design Review Engineer within Government Training Engineering (GTE) in Hazelwood, MO or Oklahoma City, OK. The GTE Hardware Design team is responsible for the design and development of aircrew & maintenance training devices.
A successful candidate will have detail-oriented Drawing Quality Check Engineer mindset with strong design fundamentals, cross-discipline engineering insight, and practical PLM experience to ensure accurate, manufacturable documentation and controlled product data. This person influences design early, reduces downstream issues through clear drawings and constructive feedback, maintains reliable part and PLM records, and collaborates effectively with engineers to support smooth product development and production readiness across all GTE Training platforms.
Position Responsibilities:
Review and validate engineering drawings and markups for completeness, accuracy, and adherence to company standards and specifications
Maintain PLM user groups and actively manage part catalog records and device application data to ensure up-to-date, auditable configurations
Provide clear, constructive feedback and training to a multi-discipline engineering team, fostering continuous improvement and knowledge sharing
Work independently with high motivation and accountability, prioritizing tasks and driving timely resolution with minimal supervision
Communicate professionally and collaboratively across teams, resolving issues diplomatically and maintaining positive working relationships
Basic Qualifications (Required Skills/Experience):
Bachelor of Science degree in Engineering or related field
Experience with product lifecycle
5 or more years' related work experience or an equivalent combination of technical education and experience
Basic understanding of Microsoft office and tools
Preferred Qualifications (Desired Skills/Experience):
10+ years of experience in a design environment
Deep understanding of design, production, and build processes, enabling you to identify manufacturability improvements, reduce rework, and provide actionable recommendations that influence early product design decisions
Strong grasp of design principles and techniques, including drafting standards, tolerancing, GD&T, and drawing best practices, to ensure clear, unambiguous documentation and consistent interpretation across teams
Broad familiarity with multiple engineering disciplines (electrical, mechanical, and systems), allowing you to interpret cross-discipline requirements, anticipate integration issues, and communicate effectively with subject-matter experts
Experience with PLM tools (ex. CMPRO or Teamcenter), including creating and maintaining part records, managing change processes, configuring user groups, and extracting accurate device application and BOM data for downstream stakeholders
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
.
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: $96,050 - $140,300
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 U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, 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)
$96.1k-140.3k yearly Auto-Apply 15d ago
Mechanical Engineering Summer 2026 Internship - St. Louis
Bsa Lifestructures Inc. 4.1
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 MechanicalEngineering 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
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
Mechanical Engineer / Designer
Trileaf Corporation
Mechanical engineer job in Saint Louis, MO
Job Description
Company:
Trileaf Corporation is a nationwide environmental, architecture, and engineering consulting firm that assists clients with environmental due diligence, regulatory compliance, and engineering and architectural design. From its headquarters in St. Louis, MO, and multiple branch offices throughout the U.S., Trileaf serves the wireless communications, commercial real estate and financial industries.
Description:
TRILEAF is seeking a motivated MechanicalEngineer / Designer with 2-5 years of experience in HVAC / Plumbing system design to join our team. In this role, you will support the design, development, and implementation of heating, ventilation, and air conditioning (HVAC) and plumbing systems for commercial projects across a variety of sectors including restaurants, c-store, and retail spaces. You will work closely with senior engineers, utilizing AutoCAD and/or Revit to produce detailed drawings, perform calculations, and ensure projects meet codes, standards, and client requirements. This is an excellent opportunity for professional growth in a collaborative environment.
Responsibilities:
Collaborate with architects, other engineers, and clients as part of an integrated design process.
Create and coordinate construction documents using AutoCAD and/or Revit (Revit experience preferred but not required)
Perform mechanical/HVAC calculations including code research
Plumbing layout, calculations, and riser diagrams
Problem-solve jurisdictional comments
Proactively identify and communicate areas of potential value-engineering for Trileaf clients
Qualifications:
2-5 years of experience working as a mechanicalengineer/designer, including design of HVAC systems and plumbing systems for retail, convenience stores, and/or restaurants
Working knowledge and experience of the design and construction process and the ability to understand and communicate with professionals of other disciplines.
Working ability to produce plans in AutoCAD and Revit (Revit experience preferred but not required)
Excellent written and verbal communication skills
Education:
Bachelor's degree in mechanicalengineering or architectural engineering preferred but not required.
The successful applicant should be a self-starter and interested in leading a team. The ideal candidate will possess an 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.
The listed salary range for this position is an expected range. The actual offer will be at the company's sole discretion and determined by relevant business considerations, including the final candidate's qualifications, years of experience, skillset, geographic location, and current market data.
Trileaf Corporation is an equal opportunity employer that recognizes the value of diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, age, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, and local laws in jurisdictions where we operate.
$60k-75k yearly est. 2d ago
Mechanical Design Engineer
Mechanical Solutions Inc. 3.9
Mechanical engineer job in Saint Louis, MO
Salary:
Mechanical Design EngineerMechanical 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 mechanicalengineering 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 MechanicalEngineering, Construction Management, or related fields plus experience in the HVAC engineering
Professional MissouriEngineer 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.
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 MechanicalEngineer 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 MechanicalEngineer 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 MechanicalEngineering 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 MechanicalEngineering or related field
Additional Information
All your information will be kept confidential according to EEO guidelines.
CRB is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. Employment is contingent on background screening.
CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.
CRB offers a complete and competitive benefit package designed to meet individual and family needs.
If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.
$36k-46k yearly est. 60d+ ago
Mechanical Engineer II - Thermal Systems
Leonardo DRS, Inc.
Mechanical engineer job in High Ridge, MO
**Job ID: 112524** Leonardo DRS is a prime contractor, leading technology innovator and supplier of integrated products, services and support to military forces, intelligence agencies and defense contractors worldwide. The company specializes in naval and maritime systems, ground combat mission command and network computing, global satellite communications and network infrastructure, avionics systems, and intelligence and security solutions. Additionally, the company builds power systems and electro-optical/infrared systems for a wide range of commercial customers. Headquartered in Arlington, Virginia, Leonardo DRS is a wholly owned subsidiary of Leonardo S.p.A. For additional information on DRS, please visit our website at *******************
**Company Overview**
**DRS Marlo Coil** manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface combatant ships and submarines in the U.S. Navy fleet. Additionally, DRS Marlo Coil is positioned for significant growth in the Industrial/Commercial markets.
For more information on Leonardo DRS, please visit ******************* , and for more information on our Commercial/Industrial business, please visit: ***************** .
**Job Summary**
Join us as a MechanicalEngineer 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 mechanicalengineering, 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
Distinguished Engineer, Applied ML for OS and App development productivity
Career-Mover
Mechanical engineer job in Saint Louis, MO
Apple is seeking a highly skilled and experienced individual to join their team, which is dedicated to integrating the latest machine learning techniques into software development. The role involves developing innovative machine learning tools and frameworks to transform the way software development is done at Apple and beyond.
Candidates should have a deep understanding of state -of -the -art deep neural network (DNN) acceleration architectures and their performance tradeoffs.
They should also possess strong programming skills using ML tools such as Python, PyTorch, Tensorflow, CUDA, Metal, and C/C++.
The role requires at least 10 years of tech lead software engineering/ML experience, strong leadership skills, and the ability to guide technical leads, establish core execution teams, and define technical roadmaps.
The position aims to accelerate OS and app development while ensuring user privacy, performance, and power efficiency.
The candidate will play a pivotal role in shaping the future of software development at Apple and will have the opportunity to work with a dynamic team of scientists and engineers.
This is a home -office -based role.
$61k-79k yearly est. 60d+ ago
Electrical Energy Engineer
Enfra
Mechanical engineer job in Creve Coeur, MO
About Us
At our Company, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector.
We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.
Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.
Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At our Company, stability, innovation, and growth are more than just values-they are the pillars of our continued success.
Exciting News About Our Future!
Our company is currently undergoing an exciting brand transformation, including a change in our name. As part of this process, you may see references to both our current name, Bernhard, and our future name, Enfra, during your application process. This change reflects our commitment to growth, innovation, and providing even greater value to our employees, customers, and community. We appreciate your understanding during this transition and look forward to sharing this new chapter with you. If you have any questions, feel free to ask during the interview process!
Overview
The Electrical Energy Engineer for the Development Team is responsible for independently assessing building electrical systems while performing technical on-site surveys and in-office analysis on assigned projects. Analysis will include participation in technical studies, investigations, and development of energy-efficient scope on assigned projects.
Responsibilities
Specific responsibilities include:
• Assists in the production of projects that are on-time, within-budget, and meet the requirements of industry standards & codes and client specifications.
• Leads, schedules, and conducts site surveys to determine existing facility electrical equipment, interconnection, metering, and conditions independently. Assists in identifying and preparing energy efficient scope of schematic design phase of projects.
• Performs electrical system calculations including solar energy generation, battery sizing, generator power system sizing, wire and panel sizing, electric vehicle charging, etc.
• Interacts in meetings with owners, clients, and/or architects as needed independently; prepares meeting notes.
• Designs and prepares documentation for electrical systems for projects including solar arrays, battery energy storage systems, electric vehicle charging systems, combined heat & power systems, central energy plant expansion needs, and demand response programs.
• Assists Mechanical Survey Team with necessary electrical infrastructure designs to support proposed mechanical equipment changes/upgrades. Can include design work involving switchgears, switchboards, manual/automatic transfer switches, transformers, metering, and generators.
• Assists all Renewables Team members with questions concerning electrical engineering design, codes, and one line diagram creation.
• Assists the development team in the coordination with other disciplines, including energy modeling, demand management, financial modeling, lighting, detailed design, etc.
• Assist the Director-DER with Quality Control reviews of project work by other team members.
• Attends and/or teaches in-house and external training sessions in necessary technical areas related to building systems.
• Participates in industry organizations and attends events, meetings, and activities.
• Upholds company owner advocacy philosophy and organizational core values.
• Supervises less experienced engineers, technicians, and/or analysts while managing specific projects.
This position is Full-Time, Exempt, and reports to the Director-DER of the Development Team.
Qualifications
Required Education, Experience, and Qualifications
• Bachelor of Science degree in Electrical Engineering from a four-year ABET accredited university.
• Registered Professional Engineer (PE)
• Excellent analytical and quantitative skills and aptitude.
• Required experience in Excel and Word.
• Ability to communicate effectively with facility managers and engineers.
• Ability to work independently to meet deadlines while on survey.
• Ability to manage time effectively to meet project deadlines.
• Ability to use technology and apps for collecting data while on survey.
• Passion for quality and client satisfaction.
• Effective verbal and written communication skills.
• Detail-oriented and willing to tackle various ongoing projects in a fast-paced environment.
• Versed in the industry and the Company's competitors.
• Ability to multitask and perform duties outside of the scope of work when necessary.
Preferred Education, Experience, and Qualifications
• Prefer 5-10 years of energy-related client interface for an engineering design firm.
• Preferred experience with building energy services in the health and higher-education fields.
• Experience with mechanical and electrical schematic design drawings and scoping documents
• Participation in industry organizations and attends events, meetings, and activities.
Travel Requirements
• 25% of time will be spent traveling to job site(s)/office location.
Physical/Work Environment Requirements
• Ascending and descending ladders, stairs, scaffolding, ramps, and/or poles.
• Moving self in different positions to accomplish tasks in various environments including tight and confined spaces.
• Repeating motions that may include the wrists, hands, and/or fingers.
• Outdoor elements such as precipitation, heat, cold, and/or wind.
• Noisy environment.
• Light to heavy work that includes adjusting and/or moving objects up to 20 pounds.
We are proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities, and participates in the e-Verify program. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other classification protected by law.
$59k-83k yearly est. Auto-Apply 60d+ ago
Instrument & Mechanical Project Engineer
Nooter/Eriksen 4.3
Mechanical engineer job in Fenton, MO
Job Description
Would you like to be a part of a company that is employee owned? Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc., based in Fenton, MO. We specialize in HRSG (Heat Recovery Steam Generator) design, construction and supply of equipment and solutions in the power industry worldwide.
Nooter/Eriksen is seeking a full-time Instrument & Mechanical Project Engineer to join our Engineering Team. This role is part of a team that is responsible for applying technical expertise in the development of Instrumentation & Controls (I&C) equipment design specifications and document deliverables to satisfy Customer requirements, minimize risk, and ensure product integrity for Heat Recovery Steam Generators (HRSGs). This position is located in Fenton, MO. The expectation is that this will be a hybrid position depending on business needs.
Make an Impact!
There's never been a more exciting time to join the energy infrastructure industry, especially an employee-owned OEM with profit-based incentive opportunities! This role offers the opportunity to directly impact the efficiency and reliability of modern power generation systems. As an HRSG Process Specialist, you will be at the forefront of optimizing combined cycle plant performance and shaping the future of energy technology.
About Nooter/Eriksen:
Nooter/Eriksen is an employee-owned company with headquarters in Fenton, MO and Milan, Italy. We specialize in HRSG (Heat Recovery Steam Generator) design, fabrication, equipment, and solutions for clients in the power industry, worldwide.
We offer a flexible work schedule with the option of working half-days on Fridays, year round! We provide a full benefits package. Our 401(K) provides an employer match and an annual non-elective contribution. We provide medical with an employer contribution toward the HSA. Dental and Short-Term disability is 100% covered by the company. We also offer vision and fitness reimbursement.
We pride ourselves on our collaborative environment where employees are empowered to advance their career, explore career paths, and grow personally and professionally.
DAY IN THE LIFE:
The Instrument & Mechanical Project Engineer reports directly to the I&C Engineering Manager and will be responsible for determining required supply and design requirements of valves, instrumentation and specialty equipment based on thermal process data, applicable codes, technical standards and Customer requirements, reviewing Supplier data to evaluate technical validity and conformance to specifications and to identify associated risks, collaborating with cross-functional project team in Supplier selection process for valve, instrumentation and equipment orders and providing design solutions that are feasible and cost-effective.
As an Instrument & Mechanical Project Engineer you will oversee the development and maintenance of project specific Process and Instrumentation Diagrams (P&IDs), develop and maintain critical project documents including Valve, Instrument and Equipment Lists, control system Input/Output (I/O) Lists, data sheets, and other Customer required documentation, assist in the development and management of Control Logic Diagrams and Control Logic Narratives, analyze thermal process data and perform the required engineering calculations to establish the appropriate technical requirements for equipment design Communicate and coordinate with Suppliers, evaluate bids, identify risks, and make recommendations for procurement of valves and instrumentation, develop and manage purchase order packages for valves, instrumentation and specialty equipment, review Customer technical specifications, critical project documentation and Supplier equipment data, and communicate and collaborate with intradepartmental team members to address questions and comments and resolve technical issues.
QUALIFICATIONS. We want the person selected for this role to be successful! The following qualifications are essential to be effective in this role:
Four-year degree; BSME preferred, BSChE or BSEE accepted.
Excellent time management and written and spoken communication skills, highly professional, organized, and trustworthy team player; proficiency in English.
Ability to read, write, problem solve, make quick decisions, interpret data and analyze results; effective written and verbal communication is essential.
If you are interested in this position, please simply click the Apply button or visit our careers page at ********** to get started! Our application is quick and should take you less than 5 minutes to fill out. Your information will be then sent directly to the Recruiter.
Nooter/Eriksen is committed to creating and maintaining an environment in which all employees feel valued, included, safe, and empowered to do their best work. We are proud to be an equal opportunity workplace and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics.
Pre-employment drug screen and background check required.
Job Posted by ApplicantPro
$70k-91k yearly est. 15d ago
Manufacturing Engineer 3
The Structures Company, LLC 4.1
Mechanical engineer job in Hazelwood, MO
JOB TITLE: Manufacturing Engineer 3 PAY RATE: $68/hour
We are a national aerospace and defense staffing agency seeking highly qualified candidates for a position with a top-tier client.
Job Details:
Job Type: Contract (12 months with potential for extension)
Industry: Aerospace / Defense / Aviation
Benefits: Medical, dental, and vision (Cigna)
Perks: Bonus potential + Priority access via Tier 1 supplier
Openings Nationwide: Thousands of opportunities across the U.S.
Qualifying Questions:
Are you a U.S. person as defined under ITAR regulations?
Do you meet the educational and experience requirements for this role?
Can you commute to the job location or relocate if necessary?
Summary:
Develop and implement production and tooling methodologies
Participate in Integrated Product Teams (IPTs) to integrate technical solutions across multiple disciplines
Develop, identify, and implement conceptual designs while maintaining program architecture for build
Lead and execute manufacturing plans
Conduct producibility and variation analyses to ensure manufacturing process capability meets requirements
Provide producibility input for project plans and document best practices
Analyze design and build concepts to evaluate producible design/build definitions
Resolve complex technical issues impacting performance, cost, or schedule
Coordinate and implement new engineering principles, theories, advanced technologies, and concepts
Validate and ensure production readiness of solutions to complex manufacturing challenges
Implement Lean principles and manufacturing technologies
Collaborate with cross-functional teams to develop and implement manufacturing processes for air vehicle subsystems
Ensure production readiness by identifying and mitigating risks, optimizing workflows, and improving efficiency
Support operations by streamlining processes, improving quality, and ensuring on-time delivery
Apply data analysis and engineering principles to drive continuous improvement initiatives
Participate in design reviews and lead manufacturability and assembly decision-making
Requirements:
Bachelor's degree in Engineering, Engineering Technology, Computer Science, Data Science, Mathematics, Physics, Chemistry, or a related field (or non-U.S. equivalent) with 5+ years of related experience, OR Master's degree with 3+ years of related experience, OR PhD with relevant work experience
Must be a U.S. Citizen (as defined by ITAR).
Preferred Qualifications:
Bachelor's degree or higher in Aerospace, Civil, or MechanicalEngineering
Composite fabrication experience
Experience supporting defense and/or aerospace programs
Experience with 3D model-based instruction
Experience with one or more of the following tools or systems:
IVT, CREO, CATIA, NX
IPDM Teamcenter, MES, MESci
Gold, PrimeR, Aurora, VisVSA
DELMIA, VisMockup, ProModel, FlexSim
3D printed parts, Maker Spaces, ImDev, ICIDO
Multi-monitor collaborative rooms, enterprise gated processes
Experience with CINCOM
Experience reviewing and approving other engineers' work (e.g., installation plans, tool orders, line stock checks)
About Us:
The Structures Company is a premier national aerospace and defense staffing agency specializing in contract, contract-to-hire, and direct hire placements. We deliver expert workforce solutions across engineering, IT, production, maintenance, and support roles.
As trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries.
Eligibility Requirements:
Must be a U.S. Citizen, lawful permanent resident, or protected individual under 8 U.S.C. 1324b(a)(3) to comply with ITAR regulations.
Keywords: aerospace, aviation, engineering, maintenance, aircraft design, defense
Take your career to new heights-apply today!
Engineers - #vij
$68 hourly 6d ago
Staff Project Engineer
Lancesoft 4.5
Mechanical engineer job in Chesterfield, MO
Job Title: Staff Project Engineer Pay Range: $55-$65 USD hourly Job Duration: 12+ Months Work Type: Onsite (Chesterfield, MO-63017) Overview/Responsibilities: Responsibilities:
Coordinate and lead projects from conceptual stage through engineer, procurement, construction and ultimately closeout
Lead multiple concurrent projects including overhead transmission and substation projects ranging from 34.5kV to 500kV
Work with technical teams to understand interdependencies of projects and establish an overall construction sequence for inter-related projects
Maintain detailed project financials with support from project team
Maintain detailed project schedule with support from project scheduling team
Implement a project management lifecycle process to document and execute projects in a consistent, standardized fashion
Leverage technical education and background to effectively manage projects
Serve as project point of contact with Owner regarding efforts such as client coordination, strategic planning, scope management, and budgeting
Provide overall management of projects including but not limited to siting, environmental, permitting, planning, estimating, engineering, right-of-way acquisition, project controls, procurement, constructability reviews, material management, and construction management.
Minimum of 5 years of relevant T&D experience preferred.
Excellent written and verbal communication skills.
Ability to lead team members and drive to project deliverables.
$55-65 hourly 15d ago
Engineering Product Development Co-Op
Watlow 4.6
Mechanical engineer job in Saint Louis, MO
Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive.Guided by our values: Do what is right, Always learning and improving, Respect everyone, and Lead with service and humility - we empower our people to turn ideas into real impact. Joining Watlow means becoming part of a team that embraces challenges, grows together, and shapes the future of technology, while making a real difference in the world.
Description
Watlow's St. Louis location serves as our global headquarters and a hub for innovation, engineering, and advanced manufacturing. Here, we design and develop cutting-edge thermal solutions that power critical applications across industries such as semiconductor, energy, and medical technology.
We are hiring a: Product Development Co-op
St. Louis, MO-Onsite
About the role
As a Product Development Co-op at Watlow, you will gain hands-on experience in designing and executing tests that shape the future of our products. Your work will directly impact innovation and quality, contributing to the success of our teams and customers worldwide.We are looking for a problem solver and continuous improver who thrives in a collaborative, fast-paced environment. You have a strong engineering mindset, a passion for quality, and the desire to make a tangible impact. If you're ready to take ownership and drive meaningful change, this role is for you.
What You'll Do:
Hands-on experience working in an electric heater test lab or machine shop alongside experienced engineers and technicians
Assist in gathering test requirements and writing test procedures and plans
Design and assemble test fixtures, wiring, and programming controllers
Execute and monitor tests, perform failure and root cause analysis
Write detailed test reports
What you'll need to succeed?
Pursuing an engineering bachelor's degree from an accredited university
Preferred: Electrical or MechanicalEngineering
Experience writing test plans and procedures
Coursework in electrical circuits and heat transfer preferred
Solid modeling experience (SolidWorks preferred)
Aptitude for using tools; LabVIEW experience is a plus
Why Join Watlow's team:
The health, well-being and financial stability of you and your family is a high priority to us. The Watlow Total Rewards Plan includes competitive compensation and a full range of life and career enhancing benefits.Work model: OnsiteLearning and growth opportunities: Work with cross-functional teams and gain hands-on experience in a state-of-the-art testing facility.
Diversity & Inclusion
We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member's individual strengths, views, and experiences. Watlow takes pride in being an inclusive equal opportunity employer and considers for employment qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
$59k-72k yearly est. 9d ago
Project Engineer
American Industrial Transport 4.3
Mechanical engineer job in Saint Charles, MO
Job Description
The overall responsibility of this position is to conduct engineering activities to support the AITX railcar fleet. This includes lease returns, car reassignments and repair of railcars in shops. Review and create appropriate repair projects for railcars per AAR, AWS, NACE and FRA recommended designs and regulations. This position requires the ability to perform independent research into new applications or improved techniques for repair. Support of the AITX Customer Service and Sales departments is a key aspect for this role.
Job Duties
Prepare documents such as car specifications, alternates, and cost estimates for such car alterations.
Evaluate customer specifications to determine if AITX can supply or modify a car or car features to meet those requirements.
Work closely with customers to determine their product requirements, improve reliability, product loading or unloading, handling, etc.
Create projects, standards, and repair procedures to support the railcar fleet and ensure reliability.
Work closely with customers to determine their product requirements, improve reliability, product loading or unloading, handling, etc.
Work closely with repair shops for completion of repairs and railcar conversion providing detailed instructions and drawings for such repairs.
Compile engineering data and conduct reliability analyses to define and improve service life usage.
Work closely with repair shop personnel to reduce scrap, labor inefficiency, improve processes, etc. Utilize Lean and design for cost reduction techniques. Recommend design changes to improve quality, performance and reduce repair or life cycle costs.
Be knowledgeable of the AAR and FRA regulatory requirements that impact the design of the product.
Work closely with suppliers to approve their product's application to our design.
Be knowledgeable of the quality assurance plan requirements as it pertains to engineering.
Utilize CAD to develop models and drawing package required to fabricate the parts and assemble them into a completed product.
Education/Experience
Bachelor's degree in engineering (Mechanical or Chemical Engineering preferred)
Prefer 5 years + experience in Railcar Maintenance Engineering.
Tank car maintenance and repair knowledge along with knowledge of FRA and AAR regulatory requirements is a plus.
Physical Environment
Physical Abilities
Stand - frequently
Walk - continuously
Sit - occasionally
Climb - frequently
Crawl - frequently
Squat or kneel - frequently
Bend - frequently
Fine Manipulation - N/A
Reach Outward - frequently
Reach above shoulder - occasionally
Lift / Carry
10 lbs or less - frequently
11 - 20 lbs - frequently
21 - 50 lbs - frequently
51 - 100 lbs - occasionally
Over 100 lbs - N/A
Push / Pull
10 lbs or less - frequently
10 - 20 lbs - frequently
20 - 50 lbs - frequently
51 - 100 lbs - occasionally
Over 100 lbs - N/A
N/A (Not Applicable) - Activity is not applicable to this occupation
Occasionally - Occupation requires this activity up to 33% of the time (.25 - 2.5 hrs/day)
Frequently - Occupation requires this activity from 33% - 66% of the time (2.5 - 5.5 hrs/day)
Continuously - Occupation requires this activity more than 66% of the time (5.5+ hrs/day)
This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory, or environmental demands may be referenced to communicate the way this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, AITX will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodations do not pose an undue hardship.
$64k-87k yearly est. 10d ago
Applications Engineer - Electrical Transformers
The Gund Company 4.0
Mechanical engineer job in Saint Louis, MO
Description: The Gund Company has an immediate opening for a Product Applications Engineer to join our Business Development team!
Annual Salary: $95,000+ (DOE)
Plant/Work Location: 9333 Dielman Industrial Drive, St. Louis, MO 63132
Market/Value Stream: Electrical Transformers
Training: 3-6 months
The Gund Company, a leader in engineered material solutions, specializes in customized electrical insulation products. With 18 global facilities, we pride ourselves on delivering high-quality products and excellent customer service. We are currently seeking an Applications Engineer - Electrical Transformers to join our team at our Corporate Headquarters located in St. Louis, MO.
Job Summary
The Applications Engineer - Electrical Transformers is responsible for developing technical expertise within the Electrical Transformer Market and obtains an understanding of customer applications to assist customers with engineered solutions and to support the development of new products for the market.
Job Duties
Serve as the subject matter expert for customer applications with an ability to communicate to internal and external stakeholders in how our products and services can satisfy customer requirements.
Support new product development projects from research, through planning and implementation.
Develop marketing content (data sheets, white papers, technical bulletins, advertising materials, technical video, webinar, application engineering profile, etc.) to promote our technical expertise.
Requirements:
Bachelor of Science in Engineering required.
3-5+ years experience with Electrical Transformers or similar (Product Application Support or Design roles will be considered)
Ability to understand customers application requirements and translate that into understanding internal capability development.
Position is subject to meeting ITAR requirements.
Preferred
Electrical, plastics, composites, aramid, cellulose or elastomeric experience.
Creating technical white papers and bulletins.
Creating technical marketing materials.
Bilingual in Spanish and/or French a plus.
Travel: 25%
Why Join Us?
Safe, healthy, and inclusive work environment
PTO and paid holidays
Comprehensive, cost-effective benefits: Health, Dental, Vision, Life, Disability
401(k) with 50% employer match (up to 6% of contributions)
Employee Stock Ownership Plan (ESOP)
Tuition Reimbursement
Ongoing training and development programs
Ready to Make an Impact as an Applications Engineer specializing in Electrical Transformers?
Apply today and bring your creative vision to The Gund Companywhere your ideas drive actual results and your career growth is our priority.
The Gund Company is an Equal Opportunity Employer. Reasonable accommodations are available for individuals with disabilities for the role of Applications Engineer - Electrical Transformers.
Created: 12222025 RJ FL MM
Compensation details: 85000-112000 Yearly Salary
PI08b0ecc9d074-31181-39311791
How much does a mechanical engineer earn in OFallon, MO?
The average mechanical engineer in OFallon, 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 OFallon, MO
$67,000
What are the biggest employers of Mechanical Engineers in OFallon, MO?
The biggest employers of Mechanical Engineers in OFallon, MO are: