Senior Simulation Engineer

Company: Fractile
Apply for the Senior Simulation Engineer
Location: London
Job Description:

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.

Requirements

  • 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

Nice to have

  • Experience of working with GPUs or other machine learning accelerators
  • Previous experience in a startup or small team environment

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Posted: June 6th, 2026