Principal Software Engineer

We are hiring a Principal Software Engineer (Embedded Systems) based in Normanton,  West Yorkshire to lead the design and development of cutting-edge embedded software for next-generation products. This is a senior-level opportunity for an experienced Embedded Software Engineer with deep expertise in C programming, RTOS (Real-Time Operating Systems), and wireless communication protocols.
Reporting to the Group Technical Engineering Director, you will play a key role in shaping system architecture, driving technical excellence, and delivering high-performance, reliable embedded solutions.

Key Responsibilities
•	Design and develop embedded software for ARM-based microprocessors using RTOS (Zephyr, FreeRTOS, or similar)
•	Implement and optimise wireless communication protocols such as Bluetooth, Wi-Fi, Zigbee
•	Collaborate with hardware engineers and cross-functional teams to define system architecture and requirements
•	Write, debug, and maintain high-quality C code following best practices (e.G. MISRA guidelines)
•	Develop scalable and maintainable embedded solutions for IoT and connected devices
•	Support web-based interfaces using JavaScript and HTML where required
•	Contribute to Linux-based application development for testing and simulation
•	Maintain clear technical documentation across design, testing, and troubleshooting
•	Stay up to date with emerging trends in embedded systems, IoT, and software engineering

Required Skills & Experience
•	Strong experience in C programming for embedded systems
•	Hands-on experience with RTOS (Zephyr, FreeRTOS, or similar)
•	Knowledge of wireless communication technologies (Bluetooth, Wi-Fi, Zigbee)
•	Experience with Linux OS application development
•	Familiarity with Git, embedded IDEs, and development tools
•	Understanding of secure software development, encryption, and secure protocols
•	Exposure to JavaScript and HTML for UI or web integration
•	Proven ability to lead engineering teams, manage workloads, and deliver projects
•	Strong problem-solving and analytical skills

Desirable Experience
•	Background in IoT, consumer electronics, or embedded product development
•	Experience with ARM-based microcontrollers and hardware integration
•	Knowledge of C#, web applications, or cloud-connected embedded systems

Education
•	Bachelor’s degree in Computer Science, Electronic Engineering, or a related field (or equivalent experience)
•	5+ years’ experience in embedded software engineering

Key Competencies
•	Technical Leadership – Deep expertise in embedded systems and software design
•	Project Planning & Delivery – Ability to prioritise, delegate, and meet deadlines
•	Collaboration & Communication – Strong cross-functional teamwork skills
•	Adaptability – Thrives in fast-paced, evolving technical environments
•	Innovation – Drives continuous improvement and creative problem-solving
•	Accountability – Takes ownership and delivers high-quality results

Why Join Us?
•	Work on next-generation embedded and IoT technologies
•	Play a lead role in engineering innovation and product development
•	Join a collaborative, forward-thinking engineering team in West Yorkshire
•	Competitive salary and long-term career growth opportunities

Apply Now
If you’re a passionate Principal Software Engineer in Normanton, West Yorkshire looking to work on advanced RTOS, C programming, and wireless systems, we’d love to hear from you. Please send over an updated cv to nking@redlinegroup.Com or call 01582 878839.