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About the Role
Our client is looking for a Senior Infrastructure Engineer with 6+ years of experience scaling large, reliable systems at startups that have grown to hyperscale. The ideal candidate is deeply technical, high-agency, and thrives in fast-moving environments. You’ll build and maintain auto-scaling infrastructure for RL training systems , working closely with AI researchers to ensure reliability and performance.
If you have hands-on expertise with Nomad, HashiCorp, or Kubernetes , and a strong appreciation for AI research and infrastructure, this is a rare opportunity to own critical systems at the frontier of AI.
Bonus points if you’ve worked with code sandboxes, function execution in the cloud, or provisioning compute for large-scale training runs.
What You’ll Do
- Build and maintain auto-scaling infrastructure underpinning RL training systems for major hyperscalers.
- Own and drive scalability/reliability of critical infrastructure components.
- Partner with AI researchers and engineers to align infra with research needs.
- Design and implement systems for large-scale training runs .
- Mentor junior engineers and bring your experience (“battle scars”) to operationalize the stack.
What We’re Looking For
- 6+ years of experience scaling large, reliable systems .
- Proven background in startups at hyperscale growth .
- Strong skills with Nomad, HashiCorp, Kubernetes .
- Comfort building auto-scaling infra for RL training systems.
- Deep technical expertise, fast execution, and ability to delegate to fleets of coding agents.
- Appreciation for AI research and low-level infra.
- Bonus: experience with code sandboxes, function execution in the cloud, or provisioning compute for large-scale runs .
About Our Client
Our client partners with frontier labs, hyperscalers, and enterprises to develop and deploy the next generation of embodied agents . They see creating evals and environments—codifying human goals for agents—as the highest-leverage human activity on the road to ASI.
- Raised $14.5M from BCV, Sequoia Capital, Menlo Ventures, and SV Angel
- Experiencing rapid growth, having surpassed revenue benchmarks
- Mission: Build the core infrastructure to unlock double-digit economic growth with computer-use agents
Seniority level
Seniority level
Mid-Senior level
Employment type
Employment type
Full-time
Job function
Industries
Software Development
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