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# Embedded Software Engineer

- **Company:** KO2 Recruitment
- **Location:** Warwick, UK
- **Contract:** Permanent contract
- **Skills:** 4G (Telecommunication), Bluetooth, C++ (Programming Language), CAN Bus, Software Debugging, Linux on Embedded Systems, Embedded Software, Firmware, Field-Programmable Gate Array (FPGA), Monitoring of Systems, Modbus, RS-485 Standard, Strategies of Testing, Wi-Fi Technology, PIC Microcontroller, Real Time Systems, Application Specific Integrated Circuits, State Machines, Git
- **Published:** August 4, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/x/42515535/

## About the Role

deployed systemsRequired Experience Embedded software development in C/C++ (microcontrollers, embedded Linux, or real-time systems) Battery management systems, power electronics, or energy storage Strong real-time fundamentals: interrupt handling, state machines, deterministic timing Proficiency with CAN bus, Modbus, or RS485 Understanding of power electronics: voltage/current sensing, SoC/SoH estimation, thermal modelling Git and embedded debugging/test automation tools IEC 61508/functional safety experience a strong advantageDesirable
Battery chemistry knowledge (Li-ion, LFP), industrial IoT/cloud-connected systems, FPGA/ASIC design, automotive/aerospace power systems, and wireless integration (Bluetooth/WiFi/4G/5G).What They Offer

## Description

A rapidly expanding commercial energy infrastructure company is looking for an experienced Embedded Software Engineer to join their growing team. You'll own firmware architecture for battery energy storage systems delivering mission-critical power resilience to customers across oil and gas and beyond - working with cutting-edge battery topologies and real-time power management algorithms.Key Responsibilities Design and develop embedded C/C++ firmware for battery management controllers, including state estimation, cell balancing, and thermal management Evolve BMS architecture to support next-gen energy storage topologies, including ring-topology configurations and distributed cell monitoring Implement and optimise real-time power control logic for fast-response systems (50-240kW+), ensuring 99%+ reliability and uptime Define and debug power electronics interfaces, CAN/Modbus communication stacks, and safety-critical monitoring systems Develop test strategies and provide field support for


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