Electrical Engineer – HVAC Design (Junior)

About the role

We are seeking a motivated Electrical Engineer to independently handle HVAC system projects from concept to delivery. You will work closely with clients and suppliers, ensuring designs meet specifications and project timelines.

Key responsibilities

• Interpret project specifications and develop complete electrical designs for HVAC systems.
• Produce and issue wiring diagrams, termination drawings, and control panel layouts.
• Prepare documentation such as block diagrams, control philosophy, cause‑and‑effect tables, power loading lists, and FAT testing procedures.
• Program and commission PLCs using Siemens S7‑400 and S7‑1200 platforms, including CPU redundancy and Modbus communication redundancy.
• Develop HMI screens with Siemens HMI software.
• Coordinate with clients for requirement clarification and with suppliers for component procurement.
• Conduct site troubleshooting and support during FAT/SAT phases.

Required profile

• Bachelor’s degree in Mechanical, Electrical or Electronic Engineering.
• 2–3 years of hands‑on experience in electrical design for HVAC systems.
• Self‑motivated, hardworking and positive attitude.

Required skills

• HVAC system design and D&ID, P&ID interpretation.
• Electrical design, wiring diagrams, termination drawings.
• Siemens S7‑400 PLC programming.
• Siemens S7‑1200 PLC programming.
• Modbus communication and CPU redundancy.
• Siemens HMI software for touchscreen programming.
• Control panel layout and documentation preparation.

What we offer

• Competitive monthly salary of SGD 3,000–4,000.
• Opportunity to lead projects from start to finish.
• Professional growth in a dynamic engineering environment.