ELECTRICAL DESIGN & PROJECT ENGINEER
Focus: EV Charger Systems + General Electrical Design | Location: Singapore
Type: Full-Time | Regulatory: EMA / LEW / LTA / SS722 / SS638 compliant
Role Overview
Responsible for electrical design, Single Line Diagram (SLD) drafting, supply shutdown & energisation, site coordination with Professional Engineer (PE) and Licensed Electrical Worker (LEW), and stakeholder meetings — special focus on EV charging infrastructure plus commercial/industrial electrical systems. Ensure all designs meet SS722, SS638, IEC, EMA, LTA, and WSH standards.
Key Responsibilities
Design & Documentation
- Design electrical systems for AC/DC EV charging stations and general LV/MV installations; calculate load profiles, fault levels, diversity factors, and cable sizing
- Prepare & review Single Line Diagrams (SLD), wiring schematics, cable schedules, earthing/protection plans, and site layout drawings using AutoCAD / Revit / ETAP
- Ensure designs comply with SS722 (EV infrastructure), SS638, CP5, EMA Supply Authority requirements, and LTA EV mandates
- Produce technical specifications, design briefs, and tender drawings; update documentation throughout project lifecycle
Supply Shutdown & Energisation
- Plan, coordinate, and execute controlled supply shutdowns, isolations, lock-out/tag-out (LOTO), and safe re-energisation of LV/MV switchgear and distribution
- Prepare isolation plans, switching schedules, and safety method statements; liaise with utility providers and site teams on shutdown windows
- Attend site during shutdown/energisation; verify circuit integrity, protection settings, voltage levels, and phase rotation before handover
- Coordinate with LEW for supply activation, inspection, and certification; ensure all switching work follows approved safety protocols
Site Coordination & Liaison
- Work closely with PE (Professional Engineer) for design endorsement, LEW for field verification and supply approval
- Attend site meetings, design reviews, pre-commissioning checks, and progress coordination sessions
- Resolve site technical queries; align design intent with on-site conditions and contractor capabilities
- Prepare design reports, meeting minutes, and compliance submissions to authorities and asset owners
Requirements
- Diploma / Degree in Electrical Engineering or eauivalent
- Min 1+ years experience in electrical design; direct EV charger project design highly preferred
- Proficient in AutoCAD / SLD preparation; familiar with load flow & protection coordination software
- Strong knowledge of SS722, SS638, CP5, EMA regulations, and LTA EV requirements
- Competent in isolation procedures, switching management, and safety coordination for supply systems
- Understanding of PE/LEW submission & approval workflows in Singapore
- Fluent in English; strong documentation, meeting communication, and stakeholder management skills
- Class 3/3A driving licence — site travel required
What We Offer
- Competitive package + AWS + performance bonus
- Clear pathway to PE/LEW qualification support
- Exposure to major EV infrastructure & electrical projects across SG
Salary: Negotiable, depend your working experience.
Note: Interview via Microsoft Team or Zoom meeting