Software & Firmware Engineer in Cwmbran

Computer Futures - London & S.E(Permanent and Contract); Cwmbran; On-site; GBP 40,000 - 60,000; Full time

Job summary

A technology staffing agency in Wales seeks an embedded software developer to work on intelligent LED lighting systems for commercial aviation. You will design and implement firmware, contribute to system architecture, and ensure high reliability in a collaborative environment. Passion for embedded systems and teamwork is essential. Benefits include 25 days leave, a pension scheme, and early finishes on Fridays.

Benefits

25 days annual leave + 8 bank holidays

Annual bonus scheme

5% company pension contribution

Cycle to work scheme

Employee Assistance Programme (EAP)

Free annual eye test

Qualifications

• Strong experience in embedded software/firmware development.
• Proficiency in C/C++ with Real Time or bare-metal systems.
• Strong understanding of microcontrollers and digital communication protocols.

Responsibilities

• Design and implement embedded software and firmware for microcontrollers.
• Develop low-level drivers and communication protocols.
• Write efficient, maintainable code in C/C++.

Skills

Embedded software/firmware development

C/C++

Real Time systems

Microcontrollers

Digital communication protocols

Lab tools (oscilloscopes, logic analysers)

Version control (Git)

Agile development practices

Job description

Join an innovative company shaping the future of intelligent LED lighting cabin technologies working with some of the biggest names in commercial aviation. This is a hands-on role offering autonomy, collaboration with hardware and electronics engineers, and the opportunity to lead projects from the ground up. You'll be developing Embedded software and firmware for high-reliability systems, contributing to advanced lighting and safety solutions that prioritise performance, sustainability, and energy efficiency.

Key Responsibilities

• 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 hardware integration
• Debug and resolve firmware issues across development and production
• 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 life cycle
• Collaborate closely with hardware, systems, and QA teams

Tech Stack & Requirements

Essential:

• Strong 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)
• Confidence using lab tools such as oscilloscopes and logic analysers
• Familiarity with version control systems (eg, Git) and Agile development practices

Desirable:

• Experience with safety-critical or high-integrity systems (eg, aerospace, automotive)
• Exposure to FPGA development or low-level hardware programming
• Understanding of CI/CD pipelines and automated testing

Benefits & Perks

25 days annual leave + 8 bank holidays
Christmas shutdown
5% company pension contribution
Annual bonus scheme
37.5-hour work week with early finish Fridays (1pm)
Cycle to work scheme
Employee Assistance Programme (EAP)
Free annual eye test

If you're passionate about Embedded systems and want to work on meaningful technology in a collaborative, forward-thinking environment, we'd love to hear from you!

Apply now or reach out for more details.

To find out more about Computer Futures please visit our website

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 | OC387148 England and Wales