> Markdown version of [/jobs/ext/4422804-evaluation-infrastructure](https://www.wearedevelopers.com/jobs/ext/4422804-evaluation-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Evaluation Infrastructure - **Company:** Space X - **Location:** Palo Alto, CA, United States - **Salary:** $180,000.0 - **Contract:** Permanent contract - **Skills:** Software Debugging, Distributed Systems, Model Inference - **Published:** October 13, 2026 - **Apply:** https://www.thejobnetwork.com/job/7a78ef12-7e68-4041-87dd-3586cfd0600d/evaluation-infrastructure ## About the Role * Experience in building, debugging, and optimizing efficiency of large-scale distributed systems * Willingness to dive deep and solve hard problems at all levels of the stack PREFERRED SKILLS AND EXPERIENCE: * Experience in LLM inference * Experience in GPU compute management, workload scheduling, and dynamic resource optimization * Experience in developing interfaces for comparing models and evals ## Description The RL infrastructure team is looking for an engineer to help develop our evaluation infrastructure., * Build highly reliable, efficient, and easy to use infrastructure that runs all our evaluations at scale * Collaborate closely with modeling & evaluation teams on developing new evals, maintaining evaluation signal quality, and building internal tooling to support training our next-generation of models * Identify and resolve performance bottlenecks in all layers of the eval infrastructure stack, including inference, capacity fleet management, asynchronous eval orchestration, and more