Lead & Senior Mechanical Engineer - Sectors
Listed on 2026-07-09
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Engineering
Engineering Design & Technologists, Mechanical Engineer
Location: St. Louis
Position Overview
As a Lead and Senior Mechanical Engineer with a specialization in HVAC design at Henderson Engineers, you will contribute expertise to our six market sectors:
Venue, Community, Grocery & Distribution, Health, Retail, and Business. You will integrate engineering knowledge with on‑the‑field experience from Henderson Building Solutions to deliver a client experience unlike any other in the industry.
Multiple openings: applications are accepted on an ongoing basis.
Key Responsibilities- Proactively advise and mentor less experienced designers and engineers across teams or practices, providing oversight and technical guidance.
- Takes responsibility for the success of those under their direct supervision.
- Design advanced building systems, prepare design documents, and perform engineering calculations in coordination with project teams and multiple disciplines; may include supervising or managing design staff and participating in business development, corporate operations, and risk management.
- Lead project and design efforts from concept design through completion.
- Produce solutions to complex engineering problems and complicated design challenges through direct involvement or an advisory capacity.
- Ensure production of drawings, specifications, reports, and analyses meets scope, schedule, cost, and quality requirements.
- Involved in the development of tools, resources, and company practices.
- Implement and reinforce design and engineering standards at the team or practice level.
- Oversee the quality of projects and designs through the quality review process and regular check‑ins; may provide final reviews for projects under purview.
- Bachelor's degree in mechanical, electrical, fire protection, or architectural engineering and 11 years of relevant experience, or 13 years without a degree. Professional Engineering (PE) license may count toward one year of experience.
- Advanced knowledge in engineering design, A&E industry, codes, design guides, and standards across a broad range of practices and projects.
- Knowledge of earned value, contracts, and construction processes.
- Proficiency in Bluebeam Revu.
- Advanced proficiency in CAD software (AutoCAD, Revit) and HVAC design software (IESVE, Trane Trace).
- Bachelor’s degree preferred, 15 years of relevant experience; degree may be substituted by commensurate experience. PE license may count toward one year of experience.
- Expert knowledge in engineering design, A&E industry, codes, design guides, and standards.
- Working knowledge of earned value, contracts, and construction processes.
- Working knowledge of Bluebeam Revu.
- Advanced proficiency in CAD and HVAC design software.
- Professional Engineering license.
- Completion of FE exam, LEED and/or WELL accreditation.
- Advanced knowledge in engineering design, A&E industry, codes, design guides, and standards across a range of practices.
Individual salaries may vary based on factors unrelated to race, color, religion, gender, sexual orientation, gender identity, national origin, ethnicity, age, or disability. Geographic cost of labor may affect salary ranges.
- Denver — $113,520 to $198,000
- Los Angeles — $119,712 to $208,800
- New York City — $125,904 to $219,600
- Washington DC — $119,712 to $208,800
- Industry‑leading 401K match and profit sharing
- Employee Stock Ownership Plan
- Paid training for professional development
- Performance bonuses
- Comprehensive insurance coverage
- Paid term life and disability insurance
- Health Savings Account and Flexible Spending Accounts
- Paid time off and sick leave
- Financial wellness and coaching program
Henderson Engineers, Inc. and Henderson Building Solutions are EEO Employers, Veterans/Disabled, and participate in the E‑Verify program. Applicants must be legally authorized to work in the United States; verification will be required at commencement of employment. All offers are contingent upon completion of the hiring process including required verifications and background checks. Henderson does not accept unsolicited resumes from search firms or agencies.
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