Software & Firmware Engineer

We're seeking an Embedded Software & Firmware Engineer to join a team developing advanced lighting and safety systems for high-reliability environments. The role involves working on embedded solutions that power intelligent cabin technologies used across commercial aviation sectors.

You'll be contributing to projects that combine innovation with sustainability - including systems designed to reduce environmental impact through energy-efficient operation and eco-conscious materials. This is a hands-on engineering role with real-world impact, ideal for someone who enjoys solving complex technical challenges and working closely with hardware.

This will be a hybrid role with a minimum of 4 days a week in the office which is based in South Wales.

What you'll do:

Design and implement embedded software and firmware for microcontrollers and programmable logic devices.
Develop low-level drivers, communication protocols, and real-time control logic.
Write efficient, maintainable code in C/C++.
Contribute to system architecture, requirements definition, and integration with hardware.
Debug and resolve firmware issues across development and production stages.
Support secure firmware update mechanisms and bootloaders.
Participate in verification and validation activities, including unit and system testing.
Maintain clear technical documentation throughout the development process.
Work closely with cross-functional teams including hardware, systems, and QA.What you'll need:

Degree in Computer Science, Electronics, or a related field.
Solid experience in embedded software/firmware development.
Proficiency in C/C++ and experience with real-time or bare-metal systems.
Strong understanding of microcontrollers and digital communication protocols (I2C, SPI, UART, CAN).
Confident using lab tools such as oscilloscopes and logic analysers.
Familiarity with version control systems (e.g., Git) and Agile development practices.
Experience with safety-critical or high-integrity systems (e.g., aerospace, automotive).
Exposure to FPGA development or low-level hardware programming.
Understanding of CI/CD pipelines and automated testing.What you'll get:

25 days annual leave plus 8 bank holidays
Christmas shutdown
5% company pension contribution
Death in service benefit
Annual bonus scheme (based on company and individual performance)
37.5-hour work week
Early finish Fridays (1pm finish)
Free annual eye test
Cycle to work scheme
Employee Assistance Programme (EAP)You'll be part of a supportive and technically capable team that values clear communication, practical problem-solving, and continuous improvement. The company offers flexible working arrangements and encourages professional development.

If this role sounds of interest and you meet a handful of the requirements, please apply and we'll be in touch to share some further information.

To find out more about Computer Futures please visit

Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales