Senior Firmware Engineer

Redline Group Ltd; Swindon; On-site; GBP 50,000 - 70,000; Full time

Job summary

An innovative engineering firm in Swindon seeks a Senior Firmware Engineer to join their team. This role involves designing and developing embedded firmware for data logging and display solutions. Ideal candidates will have a degree in Engineering, strong skills in C/C++, and experience in embedded systems and RTOS environments. Responsibilities include defining firmware specifications, developing high-quality code, and validating products. This is a full-time permanent position with opportunities for technical leadership.

Qualifications

• Degree in Electronic Engineering, Computer Science, or equivalent industry experience.
• Proficiency in C/C++ firmware development for embedded systems.
• Practical experience with RTOS environments and firmware development toolchains.

Responsibilities

• Define product and firmware specifications with engineering teams.
• Create high-quality C/C++ firmware designs for microcontrollers.
• Develop firmware test plans and validate prototypes.

Skills

C/C++ firmware development

Embedded systems

Embedded debugging techniques

Technical leadership

Problem-solving

Education

Degree in Electronic Engineering or Computer Science

Tools

RTOS environments (Zephyr)

Version control systems (Git)

Python for scripting

Job description

A Senior Firmware Engineer is sought to join an innovative engineering team in Wiltshire, contributing to the design and development of advanced embedded firmware used in modern data logging, sensing, and display solutions.

The Senior Firmware Engineer, Wiltshire, will be expected to develop their understanding in the field, learning from peers and leading engineers in technical areas and industry best practices. This may include embedded system design, real-time firmware development, hardware-software integration, and processes used in production.

Responsibilities

• Work with engineering, product, and hardware teams to define product and firmware specifications.
• Create embedded firmware designs, developing high-quality C/C++ code for microcontrollers and resource‑constrained systems.
• Develop and execute firmware test plans and validation procedures for prototypes and production‑ready products.
• Debug and validate embedded systems, supporting hardware bring‑up, BSP development, and integration of peripheral drivers.
• Collaborate closely with hardware, software, and manufacturing teams to ensure seamless end‑to‑end product delivery.
• Maintain comprehensive technical documentation, including firmware design specifications and user manuals.
• Support product lifecycle activities, provide technical leadership to junior engineers, and implement CI/CD processes to support reliable firmware deployment.

Key Skills & Experience

• Degree in Electronic Engineering, Computer Science, or related discipline, or equivalent industry experience.
• Proficiency in C/C++ firmware development for embedded systems.
• Practical experience with RTOS environments such as Zephyr, and familiarity with compilers, IDEs, and firmware development toolchains.
• Strong understanding of digital electronics, hardware interfaces, and embedded debugging techniques.
• Experience with version control systems such as Git, and ideally exposure to Python for scripting or automation.
• Strong problem‑solving abilities, technical leadership skills, and effective communication.

How to apply

Apply now for the Senior Firmware Engineer role in Wiltshire. Send your CV to (url removed) or call Adam on (phone number removed)

Job Info

• Job Title: Senior Firmware Engineer
• Company: Redline Group Ltd
• Location: Swindon, Wiltshire
• Posted:
• Closes: Jan 8th 2026
• Sector:
• Contract: Permanent
• Hours: Full Time