Electrical Engineer
TECHELM TECHNOLOGIES PTE. LTD.
Job at a glance
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; recognised for PE/LEW progression * Min 3+ 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 Apply: Email your CV, copies of LEW/EV certification if you have it, and recent work references to [email protected] with subject: Electrical Engineer – EV Charger.