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Senior Software Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Fractile
Full Time position
Listed on 2026-02-27
Job specializations:
  • Software Development
    Software Engineer, Embedded Software Engineer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 GBP Yearly GBP 125000.00 150000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software. Want to get involved?

We are looking for Senior Software Engineers with excellent embedded development skills to work on the runtime software of our ground-breaking AI accelerators. You can be based in either our London or Bristol offices.

In this role, you will:
  • Develop highly-optimised embedded software for Fractile’s innovative AI accelerator hardware
  • Contribute to wider system software, and our Linux kernel driver
  • Work with hardware, lower-level software, and ML engineers in a highly collaborative hardware-software co-design methodology
It would be great if you have:
  • Proven deeply embedded software experience
  • A good understanding of computer architecture and performance optimisation techniques
  • Excellent C/C++ skills and solid experience of industry standard development tools and technologies
  • Experience of writing optimising assembly code, ideally for RISC-V
  • An creative and innovative mindset, and a willingness to take ownership and drive results in a fast-paced environment
  • Computer Science, Electronic Engineering, Maths, Physics, or related degree and 3+ years of industry experience
You may also have:
  • Experience of working with GPUs or other machine learning accelerators
  • Experience developing with Rust
  • Knowledge of contemporary machine learning techniques and technologies
  • Previous experience in a startup or small team environment
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Position Requirements
10+ Years work experience
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