> Markdown version of [/jobs/ext/3307896-senior-firmware-engineer](https://www.wearedevelopers.com/jobs/ext/3307896-senior-firmware-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Firmware Engineer - **Company:** Talentedge Recruitment Limited - **Location:** Greater London, UK - **Experience:** Expert - **Salary:** £75,000.0 - £90,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Artificial Intelligence, Bluetooth, Booting (BIOS), CMake, Embedded Software, Fault Tolerance, Firmware, FreeRTOS, Real-Time Operating Systems, Wi-Fi Technology, Backend, Build Tools - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840573595-senior-firmware-engineer ## About the Role * Senior-level embedded firmware experience, ideally in consumer electronics (Audio would be even better) * Strong C & C++ skills on resource-constrained systems * Experience with FreeRTOS or comparable RTOS environments * Hands-on work with Bluetooth and Wi-Fi stacks * Familiarity with embedded build systems such as CMake * A strong engineering mindset around reliability, resilience, and real-world failure modes, * Audio, DSP, or media-related systems is HUGELY desirable * Shipping hardware products at scale * OTA update systems and secure firmware pipelines * Certification processes (FCC, CE, or similar) ## Description * Firmware development in C/C++ on NXP i.MX RT (480MHz Cortex-M7) platforms * Design and implementation of critical systems, including Over-the-air update infrastructure, Bluetooth audio (A2DP / AVRCP), Wi-Fi connectivity and device provisioning, Bootloaders and persistent state management, Audio DSP integration * Ensuring production-grade stability, performance, and fault tolerance * Close collaboration with mobile, web, backend, and hardware teams to deliver cohesive end-to-end experiences * Supporting device certification and production readiness, including FCC / CE compliance * Providing technical leadership, architectural direction, and high-quality code review within the embedded domain, The company is emerging from a period of stability, but with major next-generation products planned for 2026, and this role will be central to shaping the technical direction and execution of those devices. ## Related Videos - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [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 Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)