Prime Intellect
Member of Technical Staff - Prime Agent
$150K–$300K
San Francisco · On-site · Staff · Full-time · Posted Sep 17, 2026
- Visa sponsorship
- Full visa sponsorship and relocation support.
About the job
Build Prime Agent, an open-source coding and research agent, by developing its product interfaces and underlying agent systems from design through deployment and operation.
What you'll do
- Build interfaces for working with agents and managing tasks, and own features end-to-end.
- Use user feedback and research capabilities to improve product features and workflows.
- Collaborate across teams on cloud agents, self-improving loops, integrations, internal tooling, and developer experience.
What they ask for
- Strong software engineering skills in TypeScript and Python.
- Experience building developer tools, dashboards, or platform products, and working with agent harnesses.
- Strong product judgment and attention to user experience.
- Experience building reliable systems with asynchronous execution and real-time interactions.
Nice to have
- Experience building coding agents, agent harnesses, or LLM-powered developer tools.
- CLI or terminal UI development, WebSocket or real-time systems, open-source contributions, or early-stage startup experience.
Pay
$150,000–$300,000 (base salary)
Tools
TypeScript, Python, WebSocket
AI focus
Build an open-source coding and research agent, including cloud agents, self-improving loops, integrations for traces and post-training, and product features based on new agent capabilities.
Model-written summary · the original posting is authoritative