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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Embedded Software Engineer - **Company:** Cranleigh Stem - **Location:** East Horsley, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Automation of Tests, Communications Protocols, Software Debugging, Device Drivers, Memory Management, Embedded C, Embedded Software, Ethernet, Python (Programming Language), Modbus, Systems Development Life Cycle, Real-Time Operating Systems, Software Licensing Audit, Software Engineering, Software Requirements Analysis, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, Git, System-level Testing, Information Technology, Bare Metal, Software Coding, Software Version Control - **Published:** September 10, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840600103-senior-embedded-software-engineer ## About the Role This position requires a person with extensive experience with embedded microcontrollers and software development, verification, and documentation to work within the Electronics team., * Extensive experience in embedded C development, both in bare-metal and RTOS environments. * Strong understanding of microcontroller systems, memory management, and optimised coding techniques. * Ability to undertake practical hands-on work when required. * Proficient with communications protocols such as SPI, I2C, UART, and Ethernet. * Skilled in developing low-level device drivers and hardware-software interfacing. * Experience in unit and system-level testing and validation. * Competent with software version control systems, such as Git. * Willingness to travel internationally to support product deployment and customer sites., * Degree (or equivalent) in Electronics, Software Engineering, or Computer Science. * Experience with industrial protocols such as Modbus, CAN, and Profinet. * Familiarity with Test-Driven Development (TDD) methodologies. * Exposure to Python for scripting or test automation. * Experience with automated testing systems or test rigs. * Previous exposure to fuel cell or electrochemical systems. ## Description As a Senior Embedded Software Engineer, you will be responsible for supporting existing and developing new products within fuel cell energy generation and integrated power solutions., * Lead the development of embedded software for innovative fuel cell and power system products. * Capture and translate software requirements into well-structured architectures and maintainable code. * Design, implement, and support embedded software solutions, ensuring functionality, performance, and reliability. * Work cross-functionally with electronics, systems development, production, and testing teams to ensure successful product integration. * Produce and maintain documentation to support software compliance, validation, and traceability. * Contribute to design and safety reviews, including HAZOP, SIL, LOPA, and Cause & Effect analysis. * Perform fault diagnosis, debugging, and hands-on testing using a wide range of lab equipment and tools. * Provide technical support for system development and customer-specific deployments. ## Related Videos - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [The Gashlycrumb Tinies of AI Networking You Must Know (or Languish!)](https://www.wearedevelopers.com/videos/2067-the-gashlycrumb-tinies-of-ai-networking-you-must-know-or-languish) - [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)