Senior Full-Stack Developer | UK based | Remote | £55,000-£65,000 We''re hiring an ambitious Senior Full-Stack Developer who''s hands-on, ownership-driven, and thrives in fast-paced environments. This is a role for someone who''s software-first, building the digital backbone of a product that exists both in code and in the physical world. You''ll have the freedom to shape architecture, influence delivery, and set engineering standards from the ground up. The Role:We''re partnering with a dynamic, high-growth startup creating meaningful impact through cutting-edge technology. This product combines software, data and while your focus is software engineering, you''ll be contributing to a system that interacts with real-world devices. You''ll own major parts of the stack end-to-end: planning, building, improving, and maintaining features across web, Back End, and supporting systems. Expect high autonomy, the ability to make technical decisions that matter, and the chance to mentor and guide future engineers as the team scales. You''ll work closely with founders, shaping product direction and ensuring the platform stays reliable, scalable, and efficient. Tech Stack You''ll Be Working With:React andamp; Next.js Node.js andamp; TypeScript CI/CD pipelines WebSockets React Native (not essential) Experience or interest in connected devices/hardware (eg, firmware, IoT interactions, Real Time device data) is highly desirable but not essentialWhat You Bring:Strong commercial experience wi