Function: Software
Contact: James Tilley
Email: james.tilley@jonlee.co.uk
Job details
Senior / Principal Software Engineer – Calibration & Controls
Wrexham | Permanent
An exciting opportunity has arisen for an experienced Embedded Software Engineer to join a market-leading engineering business developing advanced transmission control systems for off-highway vehicles.
We're keen to speak with both Senior and Principal level engineers, with the role and package tailored to your experience.
The Role
You'll join a collaborative Electronics & Controls team, developing embedded software for transmission control systems and supporting products from concept through to validation. Key responsibilities include:
- Designing and developing embedded software in C.
- Producing high and low-level software designs from functional requirements.
- Working within a structured V-model software development process.
- Supporting verification and validation activities, including automated testing.
- Carrying out code reviews and ensuring compliance with software quality and functional safety standards.
- Working closely with multidisciplinary engineering teams throughout the development lifecycle.
About You - We're looking for engineers with:
- Proven experience developing embedded software in C (C++ also beneficial).
- Experience working on embedded control systems.
- Knowledge of functional safety and relevant ISO standards.
- Experience following structured software development processes.
- Good communication skills and the ability to work effectively within engineering teams.
Desirable Experience
- AUTOSAR (DaVinci, ISOLAR, tresos)
- Vector tools (CANoe, CANalyzer, CANape)
- Python scripting for test automation
- MATLAB/Simulink
- Static code analysis and software metrics
- Bootloader development
- Atlassian tools
What's on Offer
- Competitive salary dependent on experience.
- Excellent benefits package including strong pension, healthcare and lots of other perks.
- Career progression opportunities.
- Opportunity to work on innovative embedded control technology within a highly respected engineering environment.
Interested?
If you're an experienced Embedded Software Engineer looking for your next challenge, we'd love to hear from you
Please note - Sponsorship is not available

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.
7088413
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James Tilley
Associate Director – Energy