### What you’ll do
* Maintain the core: **agent orchestration + document pipelines + versioning**
* Ship end-to-end: **Go backend + React UI** (you’ll touch everything)
* Make it reliable: **evals, guardrails, observability** (no demo-only systems)
* Turn customer pain into product fast (you’ll talk to users)
### What we care about
* You’ve built and shipped real systems (Go/Rust preferred). You can own a subsystem.
* You’re strong on fundamentals: **distributed systems, concurrency, performance**
* You’ve shipped **AI/LLM** features in **production**, and you learn new things insanely fast and can prove it
* You have **high attention to detail + high standards**
* You have product taste: you notice UX/copy/states, not just code
* If you don’t know something, you figure it out in hours - not weeks
**Nice to have:** interest in biotech, healthtech, or any regulated industry
### Research angle (optional)
We’re working on agent / domain-specific evals, new embeddings and indexing benchmarks, and may publish benchmarks / deep dives and submit to conferences / journals. If you want to help set standards for this space, there’s room.
Logistics
* **NYC, in-person, 5 days/week** (we build better together)
* Competitive base + founder-level equity (2–10%)
**Apply:** send (1) GitHub / past systems you built, and (2) one paragraph on why you’re interested in working at Raycaster to founders \[at\] raycaster.ai
Visa sponsorship is not available for this role.