Senior Linux Kernel Driver Engineer
Fractile · London, UK · Bristol, UK
InfrastructureonsiteSenior
At a glance
Highlights
- Design the kernel driver keeping pace with ultra-fast AI accelerator hardware.
- Join pre-silicon simulations through first bring-up and end-to-end runs.
- Ship performance wins that show up as real throughput and latency gains.
What they offer
- Meaningful equity so everyone shares in value creation
- Private Medical, Dental and Vision
- Contributory Pension
- 25 days holiday plus bank holidays
- Life/Critical Illness Insurance
Ideal candidate
A systems-minded engineer who loves hard kernel problems end-to-end until measurements move. You obsess over performance and thrive in close hardware-software co-design to unlock real speed.
Requirements
- Shipped and maintained Linux kernel device drivers in production
- Experience with PCIe-attached devices and custom hardware interfaces
- Strong systems and performance instincts across computer architecture and concurrency
- Excellent C and/or Rust for high-quality, maintainable and secure kernel code
- Degree in Computer Science, Electronic Engineering, Maths, Physics or related plus 3+ years industry experience
- Nice to have: GPUs / ML accelerators / high-throughput I/O experience
- Nice to have: Hardware bring-up or pre-silicon simulation experience
- Nice to have: Performance work including profiling, tracing, benchmarking and regression tracking
Lab profile
About Fractile
Reinventing AI hardware to make frontier model inference faster at scale.
What they build
- AI inference chips
- AI compute systems
Known for
- High-speed AI inference
- Custom silicon design
- Full-stack hardware systems
Key facts
- Founded in 2022
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