Help us build the cognitive layer
Remote-first, lean, and ship every week. Equity that matters.
Open roles
Senior Research Engineer — Memory Systems
Ship the Dream Cycles engine. Experience with vector stores, graph pruning, or distributed indexes (FAISS, Tantivy, LEANN-style graph ANN). Rust or strong Python.
Apply via email →Staff Engineer — Council Router
Own the LLM routing and task classifier. Experience with inference platforms, multi-provider orchestration, and cost optimization. Go or TypeScript preferred.
Apply via email →Senior Product Designer — BOSS Studios
Design the 35-studio surface at boss.ceo. Strong portfolio showing deep-density interfaces, dense data surfaces, and dark-mode fluency. Figma + prototyping in code is a plus.
Apply via email →Senior Full-Stack Engineer — Studios
Ship studios. Next.js 15, React 19, Tailwind v4, Supabase, Cloudflare R2. Comfortable working across the whole stack in a week-long iteration cadence.
Apply via email →Site Reliability Engineer — Owned Compute
Operate a four-VM cluster running whisper, VibeVoice, NeuTTS, Gemma, Qwen. Experience with model serving (llama-server, vLLM), systemd, Grafana, and Cloudflare tunnels.
Apply via email →Don't see the exact role? We're small and often hire for strength, not fit. Send a note to careers@b12labs.com and tell us what you'd build.
