Embedded Systems Engineer

Overview

In this role you will own embedded firmware and custom PCB development for a cutting-edge clean-tech heating, cooling and ventilation platform. You’ll work closely with mechanical, thermal and controls engineers to take ideas from prototype to production, delivering robust hardware-software solutions. The position offers significant ownership and the chance to shape next-gen solid-state heat pump technology in a London-based, on-site environment. A strong impact on energy tech and product development awaits.

Pay / Benefits

• company equity options
• London-based on-site role
• January 2027 start
• long-term career development
• significant technical ownership

Responsibilities

• Design and develop custom PCBs with circuits, layouts and components
• Develop embedded firmware using C/C++ and Python
• Create control systems for thermoelectric modules, fans, sensors and actuators
• Implement real-time control algorithms and feedback loops
• Develop interfaces (UART, SPI, I2C, Modbus)
• Prototype, test and debug PCBs
• Hardware-in-the-loop testing and signal verification
• Use lab instruments (oscilloscopes, logic analyzers) for validation
• Ensure designs meet BS, IEC and CE requirements
• Collaborate with mechanical, thermal and controls engineers
• Support manufacturing integration and design for manufacture
• Manage component selection, supplier coordination and BOM optimisation

Key requirements

• 7+ years in the white goods industry
• Degree in Electrical Engineering, Electronics, Mechatronics or Embedded Systems
• Strong embedded firmware development with C/C++
• Proven experience in designing custom PCBs and electronic control systems
• Proficient with Altium Designer, KiCad, Eagle or similar
• Experience developing firmware for microcontrollers
• Strong electronics testing, soldering and debugging skills
• Experience taking electronic products from prototype to production
• Good understanding of electrical safety and product compliance
• HVAC, thermoelectric, Peltier or power electronics experience advantageous
• Experience with PID control and thermal management systems beneficial

• ownership and accountability
• cross-functional collaboration
• problem-solving and debugging
• Altium Designer
• KiCad
• Eagle

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