MatX
Infrastructure Engineer, AI Tooling
$160K–$600K
Mountain View (HQ) or Remote · Hybrid · Full-time · Posted Sep 22, 2026
- Visa sponsorship
- Employment is contingent on being able to perform the job in compliance with U.S. export control laws without obtaining a license from U.S. export control authorities.
About the job
Build infrastructure and shared workflows that help coding agents securely access context, run engineering tasks, and verify their work across MatX’s hardware and software stack.
What you'll do
- Give agents scoped identities, access, and auditable activity trails.
- Build agent execution environments, including short-lived VMs and no-egress sandboxes.
- Create an agent knowledge base from the monorepo, design documents, and Slack.
What they ask for
- Production infrastructure experience in a dynamic environment.
- Heavy use of coding agents and strong judgment about their permissions and verification.
- Experience building engineering workflows adopted by other engineers.
- Ability to identify confidently incorrect LLM-agent output and improve agent harnesses.
Nice to have
- Experience operating Bazel remote execution or a remote cache.
- Familiarity with sandboxing and ephemeral compute for untrusted workloads.
Pay
$160,000 - $275,000 USD base salary; $175,000 - $450,000 USD base salary; $275,000 - $600,000 USD base salary
Tools
Bazel
AI focus
Build agent infrastructure, execution environments, knowledge systems, and harnesses that improve coding agents’ context, security, and ability to verify work.
Model-written summary · the original posting is authoritative