Location: London (Hybrid)Rate: £50-55 per hour + VATIR35 Status: Outside IR35 About the Opportunity We''re supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We''re seeking a Hardware and Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You''ll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who enjoys owning products from concept through to manufacture and wants to see their work used by thousands of customers worldwide. Responsibilities Design and develop embedded electronic systems for wearable technology products Select sensors, microcontrollers, wireless modules, batteries, and supporting components Design schematics and support PCB development activities Develop embedded firmware in C/C++ Integrate IMUs, pressure sensors, Bluetooth Low Energy (BLE), and other sensing technologies Develop and optimise