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Engineering

Infrastructure Software Engineering – Platform & Build

Fractile · Bristol

Fractile designs chips and systems to run frontier AI models at thousands of tokens per second. This platform engineer owns the build and CI infrastructure every Fractile engineer depends on, from the Bazel monorepo to observability and infrastructure as code.

Apply on Fractile
Company
Fractile
Where
Bristol
Function
Engineering
Posted
1 week ago
Categories
DeepTech

The role

What you’ll do

  • Own CI end to end: build, debug and speed up multi-language pipelines on large clusters
  • Scale the Bazel monorepo across Python, C++, Rust, SystemVerilog and ML code
  • Manage hybrid cloud and on-prem provisioning through infrastructure as code
  • Build monitoring, alerting, runbooks and incident response for the platform

What you’ll need

  • 5+ years in software, platform or infrastructure engineering, including large-scale CI/CD
  • 3+ years with build systems such as Bazel, Buck or Pants
  • Experience with Terraform, OpenTofu or Pulumi, and Prometheus or Grafana
  • Strong Python, Go or Rust for developer tooling, plus SRE practice

Good to know: Based in London or Bristol. Equity, private medical, dental and vision cover, pension and 25 days' holiday plus bank holidays. Some roles need export-control eligibility checks.

Events for people in this role

Bristol events that suit this role. We haven't seen Fractile confirmed at these.

Wed25NovCoding Agents in Practice: Shipping Faster Without Shipping Worse AccentureAI & ML eventSaaS event
Wed2DecTwo Technologies, No Playbook: Governing the Quantum-AI Convergence Sloane Robinson BuildingAI & ML eventDeepTech event
Wed2DecBristol Data Intelligence Network | Meetup | Dec 2026 DeskLodge HouseAI & ML eventSaaS event
Thu19NovNov'26: "Automation via fabric-toolbox" & "Fabric Apps When, Where & Why" EcosuretyAI & ML eventSaaS event
Wed25NovMicrosoft 365 Copilot User Group Aerospace BristolAI & ML eventSaaS event

About Fractile

DeepTech, AI & ML and SaaS. Backed by Accel (London), Kindred Capital and Oxford Science Enterprises. Stage: series_unknown.

Fractile: roles, events and backers →

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