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Design Engineer III
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listed on 2025-12-27
Listing for:
Essex Industries
Full Time, Seasonal/Temporary
position Listed on 2025-12-27
Job specializations:
-
Engineering
Aerospace / Aviation / Avionics, Mechanical Engineer, Manufacturing Engineer, Systems Engineer
Job Description & How to Apply Below
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.
- Leads complete product design programs from requirements definition through detailed design, analysis, prototyping, verification, qualification testing, and production handoff.
- Create and maintain 3D models, engineering drawings, and bills of material with appropriate GD&T and configuration control. (Solidworks Prefered)
- Perform or coordinate necessary engineering analyses (e.g., structural, thermal, tolerance, reliability, FMEA) to validate design adequacy prior to test.
- Plan and lead prototype build activities, working closely with manufacturing, supply chain, test, and quality to resolve technical issues.
- Develop verification and qualification plans, including test methods, success criteria, sample configuration, and traceability to requirements.
- Support or lead execution of design verification and qualification testing, including test readiness, test oversight, data review, and anomaly resolution.
- Analyze test results, document non-conformances, drive root cause and corrective actions, and update designs and documentation as required.
- Prepare and present design reviews (concept, preliminary, critical design, test readiness, qualification/production readiness) to internal and external stakeholders.
- Ensure designs comply with applicable industry standards, customer specifications, and regulatory requirements.
- Generate and maintain technical documentation, including design reports, analysis summaries, test reports, and qualification evidence.
- Coordinate with project management to provide engineering inputs to schedules, risk registers, and resource planning; proactively manage technical risks.
- Provide technical support through production launch and early field use, including evaluation of issues and implementation of design improvements.
- Champion design-for-manufacture, design-for-assembly, and design-for-reliability practices throughout the product lifecycle.
- Mentor junior engineers and contribute to continuous improvement of design and qualification processes, tools, and standards.
- Makes improvement suggestions for department processes and procedures.
- Bachelor’s degree in Mechanical, Aerospace, or related engineering discipline from an accredited program.
- 5–8+ years of progressive product design and development experience, including direct responsibility for verification and qualification or certification testing in a regulated or standards-driven environment.
- Demonstrated experience owning designs from concept through detailed design, prototype build, test, and transition to production, ideally within aerospace or highly regulated industries.
- 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
Seniority level:
Mid-Senior level
Employment type:
Full-time
Job function:
Engineering and Information Technology
Industries:
Aviation and Aerospace Component Manufacturing
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