Software Engineer, AI Tooling
MatX · Mountain View
CHECKED 7H AGO
Infrastructureremote$120k–$600k
At a glance
Highlights
- Build agent harnesses that turn coding agents into silicon-stack experts.
- Create short-lived VMs and sandboxes for agents to safely verify work.
- Build company-wide agent knowledge base spanning monorepo, docs, and Slack.
What they offer
- 4 weeks PTO plus 12 company holidays
- Company-subsidized medical, dental, vision and life insurance plus HSA/FSA
- 401(k) with up to 5% company contribution
- $1500 annual professional development budget
- Onsite lunch and dinner Monday-Friday plus paid commute
- Up to 12 weeks paid parental leave plus mental health benefits
Ideal candidate
Infrastructure-minded engineer who uses coding agents daily and obsesses over trust and verification. You enjoy building workflows others adopt and shaping agent judgment at a small, fast-moving silicon startup.
Requirements
- Ran production infrastructure in a dynamic environment
- Use coding agents heavily with strong opinions on verification
- Built engineering workflows adopted and retained by other engineers
- Iterate on agent harnesses when LLMs confidently hallucinate
- Operated Bazel remote execution or remote cache (bonus)
- Familiar with sandboxing and ephemeral compute for untrusted workloads (bonus)
- remote policy
- Up to 3 weeks remote work
Lab profile
About MatX
Designs vertically integrated AI silicon and systems to run frontier models at physics-limit efficiency.
What they build
- AI accelerator silicon for GenAI training and inference
- Rack-scale AI data center systems
- Full-stack silicon-to-software platform for large ML workloads
Known for
- Vertically integrated silicon-to-systems design
- AI accelerator architecture and performance modeling for LLMs
- High-efficiency power architecture from chip to rack
- Silicon verification and software-hardware co-verification