Embedded Software Engineer

Embedded Software Engineer (IoT) Barnsley Up to £45,000 + Excellent Benefits KO2 is working with an innovative and growing company in the IoT sector, developing smart, connected products used in real-world applications. This is an exciting opportunity for an Embedded Engineer with 3+ years of industry experience to join a collaborative team building scalable, secure, and high-performance connected devices. The Role You’ll be involved in the full development lifecycle, working on next-generation IoT products from concept through to production. Expect to work closely with hardware and cloud teams, contributing to the design of reliable, low-power embedded systems with robust connectivity. Key Responsibilities * Develop embedded software in C/C++ for IoT devices * Work on low-power, connected systems (Wi-Fi, BLE, or similar) * Contribute to system architecture and design decisions * Support integration, testing, and product release * Collaborate with cross-functional engineering teams What We’re Looking For * 3+ years’ experience in embedded software development * Strong C/C++ programming skills * Experience with IoT or connected devices * Understanding of embedded systems and hardware interaction * A relevant degree in Electronics, Embedded Systems, Computer Science, or similar Nice to Have * Experience with RTOS or Linux-based systems * Knowledge of wireless communication protocols (BLE, Wi-Fi, MQTT, etc.) * Exposure to embedded security or OTA updates If you’re an Embedded Engineer looking to work on impactful IoT products in a forward-thinking environment — KO2 would love to hear from you