Senior Mechanical Engineer/Project Manager
Listed on 2026-08-22
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Engineering
Mechanical Engineer, Engineering Design & Technologists, Environmental Engineer, Systems Engineer
Job Description
At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world’s most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve.
To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP.
At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world’s most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve.
To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP.
Are you ready to design your future?
Be our next Senior Mechanical Engineer/Project Manager in San Francisco, California or Walnut Creek, California.
Your work environment at EXPWe are seeking an experienced and motivated Senior Mechanical Engineer to work in a flexible role that includes engineering, design and specification of building mechanical and HVAC systems for Life Sciences, Research and Development, Pharmaceutical, and Critical Facilities Projects. Work will be performed under supervision of senior staff.
What a day at EXP has in store for you- Direct and lead submittals in response to RFP/ RFQ’s.
- Manage existing and develop new client relationships
- Excellent communication, problem solving and analytical skills are required. Strong organizational skills and ability to multi-task in support of multiple projects is essential.
- REVIT and AutoCAD proficient with working drawings.
- Prepare floor plans showing mechanical and HVAC duct, piping, device layouts, equipment, etc.
- Perform cooling and heating load calculations.
- Prepare one-line diagrams for supply air, exhaust air, return air, chilled water, heating hot water, office zones, laboratory, zones, etc. with limited input from senior staff.
- Write studies and reports for systems on projects.
- Understand sequences of operations for AHU’s, CHW and HHW systems.
- Understand and applies concepts of CHW, HHW, variable & constant flow systems.
- Air side systems- CV, VAV, coil selection, fan selection.
- Hydronic Systems - hot, chilled, condenser, steam.
- Thorough understanding of psychometrics and be able to apply to every project.
- Advanced equipment selection and analysis – chillers, boilers, air terminals, cooling towers, air valves, hepa filters, DX equipment, and water source heat pumps.
- Thorough understanding of humid climate design risks.
- Thorough understanding of total energy concepts.
- Mechanical specifications with limited input from senior staff.
- Layout instrumentation and controls devices on floor plans with limited input from senior staff.
- Develop shaft, chase, and equipment room sizes during SD and DD phases.
- Edit specifications to reflect project requirements.
- Select and schedule equipment with limited oversight from senior staff.
- Meet with vendors to determine specification requirements for application.
- Performs field verification and take-offs of existing systems for renovation projects.
- Coordinates with other disciplines (MEPFP, Architectural, Structural, Process, etc.)
- Maintains the engineering book for the project.
- Respond to RFI’s for the project, and accurately review submittal with limited input from senior staff.
- So…
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