Fractile is hiring

Senior Systems Software Engineer

London, United KingdomComputer Hardware Manufacturing 51-200 Employees

Sponsorship not specified

This role has closed

Fractile is no longer accepting applications for this role. Here are similar deep-tech roles you can still apply to.

Closed $220M Series B (May 2026) — Led by Accel, Factorial Funds, Founders Fund; ~$1B post-money valuation.

Anthropic in early talks — Reportedly buying Fractile chips for Claude inference; Anthropic ARR passed $30B in March 2026.

In-memory compute architecture — SRAM cells + compute logic on-die removes DRAM dependency that bottlenecks GPU inference.

Up to 25× faster inference — One-tenth the cost vs incumbent GPU hardware (earlier 100×/10× claim).

Founded 2022 by Walter Goodwin — Oxford PhD; £100M UK expansion announced February 2026 across London + Bristol.

Senior Systems Software Engineer

Engineer core firmware and systems software for AI inference racks, ensuring robust, secure operations.
Build management controllers for bare metal, RTOS, embedded Linux — close collaboration with hardware.
Shape the reliability and security of our groundbreaking AI inference chip systems, from bring-up.

CRustZephyrEmbedded LinuxOscilloscope

Firmware DevelopmentEmbedded Systems DesignEmbedded Linux DevelopmentBoard Bring-UpHardware-Software Integration

Fractile is no longer accepting applications. Explore similar deep-tech roles you can still apply to.