Senior HVAC Mechanical Design Engineer

Johnson ControlsSingapore, SingaporeOn-siteFull-timeSenior, 5–8 yearsListed 50 minutes ago

Apply now

About this role

What you will do:

Provides drafting and design support for engineering departments by assuming full drafting and/or some design responsibility for assigned projects. May have responsibility for CAD deliverables to the customer, layout/packaging coordination, release coordination (using EPIC), and CAD studies.

How you will do it:

- Develop and review detailed engineering drawings, schematics, and equipment specifications.
- Perform HVAC load calculations, hydraulic calculations, pump head calculations, pipe sizing, and chilled water/condensate water system design.
- Prepare technical proposals, bill of materials (BOM), equipment selections, and tender documentation.
- Ensure all HVAC designs comply with ASHRAE standards, local building codes, and corporate engineering guidelines.
- Coordinate with internal teams (sales, project management, solutions engineering) to support pre‑sales and project execution.
- Review and validate engineering designs from consultants, contractors, and partners.
- Provide technical mentorship and guidance to junior engineers.
- Conduct site assessments, attend technical meetings, and support design reviews.
- Support troubleshooting and commissioning activities related to HVAC and hydronic systems.
- Meeting with clients and design teams to determine mechanical applications and requirements.
- Review and understand mechanical designs using CAD, CAM, and 3D CAD programs.

What we look for:

- Bachelor’s degree in Mechanical Engineering or related field.
- Minimum 5 years experience in HVAC system design, including chilled water systems or condenser system design.
- Strong understanding of HVAC system fundamentals, equipment selection, and controls integration.
- Hands‑on proficiency in HVAC design software (Revit, AutoCAD).
- Familiarity with performing hydraulic calculations and using tools/spreadsheets for pump head computation.
- Knowledge of relevant standards (ASHRAE, ISO, local mechanical codes).
- Experience delivering medium to large‑scale commercial or industrial projects.
- Strong documentation, communication, and coordination skills.
- Professional certification (SCEM, LEED AP) is an advantage.