Role : Senior Software Engineer (Python, Back-end)
Location : San Francisco Bay Area, CA
Type : Hybrid — 1 day in-office/week
**Job Description**
Join a hypergrowth startup building AI features for 4,000+ mission-driven customers. As a Senior Software Engineer, you’ll take AI prototypes to production and own resilient, scalable systems end-to- end. You’ll design agentic LLM systems, manage embeddings/vector stores at scale, and build evaluation frameworks to keep AI grounded, safe, and cost-effective.
**Key Responsibilities**
- Design, build, and ship agentic LLM systems into production, owning full lifecycle
- Manage embeddings and vector stores at scale for performance and health
- Build robust evaluation/observability frameworks for AI safety and cost
- Collaborate with product/design to ship customer-facing features
**Qualifications**
- 5–8 years of software engineering experience with strong Python foundations
- Built and shipped production-level systems, including embeddings and vector databases
- Heavy Python, strong database/SQL fundamentals, whole-system ownership
- Experience at a startup Series A–C preferred