Senior Mechanical Engineer / Designer
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Allen + Shariff CorporationGet Smart Job AI Coach in the appFree on iOS and Android

Senior Mechanical Engineer / Designer
Location
Chicago, Illinois, United States
Experience
Senior
Posted
Jul 30, 2026
Apply by
August 29, 2026
Applicants
0
Early applicantEasy applyFull-timeWork from Office
Job Description
Allen & Shariff is an international MEP engineering firm providing consulting and design services in the United States and Mexico, and project management services in the Middle East. Our mission is to engineer an exceptional level of personal care and connection designed to help our clients, employees, and communities thrive. We have fun at work doing what we love to do and are proud to be certified as a “Great Place to Work.”
A+S is seeking a Senior Mechanical Engineer or Designer to join our growing Chicago team. The Senior Engineer/Designer will work independently on multiple concurrent projects, both in design and construction, and be responsible for the preparation of contract documents and specifications for complex building systems. This encompasses advanced calculations, systems analysis, quality control of finished projects, and field/construction coordination activities.
Responsibilities
- Perform full design of HVAC systems, including full equipment selection, for medium to large commercial projects
- Analyze system options and evaluate existing systems where appropriate.
- Coordinate all aspects of project document completion within A+S and externally with clients.
- Complete full design in accordance with code. Production is performed using AutoCAD & Revit depending on preference of architect.
- Write specifications.
- Provide bid and construction phase services including reviewing bids, answering RFIs, reviewing shop drawings, participating in project walk-throughs, and providing field observation reports.
- Must be proficient in a variety of HVAC systems and shall be considered a technical expert and resource to the office.
- Bachelor’s degree in Mechanical Engineering (or Architectural Engineering with a Mechanical focus)
- At least 10 years of relevant experience
- AutoCAD & Revit proficient
- PE preferred
#LI-Onsite
- Bonus Pay
- Generous Paid Time Off
- Employee Referral Program
- Medical Insurance
- Flexible Spending Account
- Company contribution to Health Savings Account
- Employee Assistance Program
- Wellness Reimbursement Plan
- Dental Insurance
- Vision Insurance
- Life Insurance
- Short & Long-Term Disability Insurance
- 401(k) Plan with Company Match
- Tuition Reimbursement Program
- Professional Development Assistance
- Paid Pregnancy Leave
- Paid Parental Leave
- Paid Community Service Leave
Key Responsibilities
- Perform full design of HVAC systems including equipment selection for medium to large commercial projects
- Analyze system options and evaluate existing systems
- Coordinate project document completion internally and with clients
- Complete full design in accordance with code using AutoCAD and Revit
- Write specifications
- Provide bid and construction phase services including reviewing bids, RFIs, shop drawings, and field observation reports
- Serve as a technical expert and resource to the office
Requirements
- Bachelor’s degree in Mechanical Engineering or Architectural Engineering with a Mechanical focus
Skills Required
AutoCADRevitHVAC Systems DesignSystems AnalysisCode ComplianceSpecification WritingCoordinationTechnical Expertise
Benefits
- Bonus Pay
- Generous Paid Time Off
- Employee Referral Program
- Medical Insurance
- Flexible Spending Account
- Company contribution to Health Savings Account
- Employee Assistance Program
- Wellness Reimbursement Plan
- Dental Insurance
- Vision Insurance
- Life Insurance
- Short & Long-Term Disability Insurance
- 401(k) Plan with Company Match
- Tuition Reimbursement Program
- Professional Development Assistance
- Paid Pregnancy Leave
- Paid Parental Leave
- Paid Community Service Leave
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