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Vehicle Software Engineer

Job in Letchworth, Hertfordshire, SG6, England, UK
Listing for: Gerrell & Hard Ltd.
Full Time position
Listed on 2026-09-13
Job specializations:
  • Software Development
    Python, C++ Developer, Embedded Systems/ Firmware/ IoT
Salary/Wage Range or Industry Benchmark: 70000 - 110000 GBP Yearly GBP 70000.00 110000.00 YEAR
Job Description & How to Apply Below

We are looking for a
curious, technically driven Vehicle Software Engineer
to join a specialist automotive engineering team working across
ECU reverse engineering, calibration research, embedded tooling and tuning development
.

This is an exciting opportunity for a hands‑on engineer who enjoys complex technical challenges, working at a low level with vehicle software, and turning analysis into practical solutions.

Key Responsibilities
  • Reverse engineer automotive binary files and analyse firmware using
    IDA Pro and/or Ghidra
    .
  • Investigate ECM/TCM/PCM behaviour, calibration tables, tuning parameters and map-switching logic.
  • Work with
    Tri Core, PowerPC and multicore automotive architectures
    .
  • Develop tools, scripts and automation usingC/C++, C# and Python
    .
  • Work with
    CAN, UDS, CCP/XCP and KWP
    2000

    .
  • Use automotive programming, flashing, diagnostics, data logging and calibration tools.
  • Research and develop software/hardware access methods for modern vehicle control modules.
  • Contribute to engineering projects, document technical findings and support junior engineers where required.
About You

You’ll ideally have4+ years’ experience
in software reverse engineering, embedded systems, automotive electronics or a related discipline.

You should have:

  • Strong assembly language and embedded systems knowledge.
  • Hands-on experience with
    IDA Pro and/or Ghidra
    .
  • StrongC/C++, C# and Python
    programming skills.
  • Experience with automotive communications, diagnostics and ECU tooling.
  • A structured, analytical approach and the ability to work independently.
  • A
    resilient, tenacious and curious mindset
    , with a genuine passion for solving difficult technical problems.

Experience in
automotive tuning, calibration, diagnostics, flashing or data logging
would be highly advantageous.

What’s on Offer
  • Competitive salary and bonus scheme
  • Pension and healthcare package
  • Life insurance
  • 25 days' UK holiday plus bank holidays
  • Technical training and career development
  • Opportunity to travel to the
    US headquarters
  • Visa sponsorship available for suitable candidates
  • Relocation support available for overseas candidates

If you’re an engineer who loves understanding
what really happens inside a modern vehicle ECU
, and you want to work on challenging automotive technology at a deep technical level, this could be the opportunity for you.

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