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Senior Simulation Engineer

Fractile

Fractile

Software Engineering
Bristol, UK
Posted on Dec 6, 2025
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 a Senior Simulation Engineer with experience of building software simulations of new hardware to develop models of our ground-breaking AI accelerators.

In This Role, You Will

Develop a QEMU-based functional simulator of Fractile’s innovative AI acceleration hardware

  • Contribute to system device drivers and runtime libraries that use the simulator
  • Work with hardware, software, and ML engineers in a highly collaborative hardware-software co-design methodology.

It Would Be Great If You Have

Proven experience of developing hardware simulators such as QEMU

  • Excellent C/C++ skills and solid experience of industry standard development tools and technologies
  • A good understanding of low-level hardware
  • A 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
  • Previous experience in a startup or small team environment