Electrical Technician – EV & High-Voltage Systems

About the role

The Electrical Technician is the workshop specialist in vehicle electrical, electronic and high-voltage systems, supporting advanced diagnostics and repair across conventional, hybrid and fully electric vehicles. The role resolves complex electrical faults, performs ECU programming and software updates, and carries out ADAS calibration and system configuration in line with OEM standards. It also supports general Technicians with complex cases and contributes to technical knowledge development.

Key responsibilities

• Diagnose and repair complex electrical and electronic faults, including CAN bus systems, body control modules, infotainment systems and powertrain electronics
• Trace faults with OEM diagnostic tools, scan platforms and electrical testing equipment, and flash ECUs, update software and program control modules
• Carry out ADAS calibration, sensor alignment, key coding and immobilizer programming
• Service and repair high-voltage systems in electric and hybrid vehicles, check battery health, isolate systems and inspect inverters, electric motors and HV wiring
• Maintain and calibrate HV diagnostic tools such as insulation testers and milliohm meters
• Follow high-voltage safety procedures including lockout/tagout, system isolation and PPE use, and document work in the Dealer Management System and OEM warranty portals
• Support general Technicians and Workshop Supervisors, escalate unresolved cases to OEM technical support, and share knowledge and best practices with the team

Required profile

• Diploma or Bachelor's degree in Electrical Engineering, Electronics Engineering, Automotive Engineering or a related discipline
• OEM certifications in electrical diagnostics, EV systems or high-voltage safety highly preferred
• Minimum 4-6 years of experience as an Automotive Technician with a strong specialization in electrical and electronic systems
• Proven experience with complex diagnostics, ECU programming and advanced electronic fault resolution
• Hands-on experience with EV, hybrid or plug-in hybrid vehicles strongly preferred

Required skills

• Expert-level use of OEM diagnostic tools and scan platforms
• Understanding of CAN, LIN and Ethernet vehicle communication networks
• Ability to read wiring diagrams and technical schematics
• Use of ADAS calibration equipment, key programming tools and oscilloscope-based diagnostics
• Working knowledge of DMS platforms, warranty systems and OEM technical reference portals
• Familiarity with EV/HV systems, battery management systems and safety protocols