PART-TIME Electronic Design Engineer

Employment Type: Part-Time Location: Chelmsford, Essex Work Setup: On-site, 1-2 days per week Our Client Our client is a leader in automotive performance technology, developing advanced hardware and embedded software that unlocks an engine’s true potential. For over a decade, their team has engineered precision tuning systems that boost power, torque, and fuel efficiency without leaving any trace on the vehicle’s ECU. Their products integrate seamlessly with modern engines, using live sensor data to deliver safe, optimised performance for everyday drivers Overview In this role, you\’ll work with CAN, LIN, SENT and other automotive buses, optimise engine sensor data, and contribute to high-performance embedded algorithms. This role is perfect for a hands-on engineer who loves low-level development and wants to build real automotive hardware used by everyday drivers Key Responsibilities And Activities Include Design, develop, and embed C/C++ software on custom automotive hardware platforms. Implement CAN, LIN, SENT and develop low-power analogue circuits for sensor interfacing. Handle schematic capture and PCB layout using Altium, Proteus, or similar tools. Build, breadboard, and debug prototypes while supporting hardware bring-up and validation. Contribute to requirements, design reviews, and compliance activities (EMI, safety, EU/UKCA). Must-Have Qualifications Familiarity with communication bus structures in automotive use (CAN, LIN, SENT, etc). Familiarity with automotive requirements, standards, environment, and components. C++ coding ability for embedded applications. Good experience in low-voltage and low-power precision analogue design. PCB layout. Altium, Proteus, etc. Ability to breadboard and debug designs. Desirable Skills Experience with BEVs (Battery Electric Vehicle). Familiarity with ARM-based microcontroller (M4) hardware design. Experience with Bluetooth Low Energy and EU RED. Familiarity with Keil design environment. Circuit simulation. Guiding projects through EMI and safety testing to EU/UKCA approval. Test specification and test-jig creation. Requirement capture and specification generation. Why Join? Work on advanced automotive performance technology used globally. Flexible part-time schedule, ideal for experienced engineers seeking meaningful but manageable project work. Develop products that boost engine power and fuel efficiency. INTERESTED? We are committed to submitting suitable candidates for this vacancy to our client ASAP for more information, contact Glane Raquidan at PER Recruitment or send your CV to