AngelList is seeking Senior Software Engineers to join their Intelligence team to design, build, and operate services that power retrieval, semantic search, agent orchestration, model integrations, and data pipelines that turn proprietary signals into product features, ultimately accelerating innovation and improving the venture economy.
Requirements
- Comfortable writing clean, production-quality Go (Golang) code, including services, libraries, and tests.
- Experienced in production search systems such as OpenSearch, Elasticsearch, or comparable platforms, with a track record of designing mappings and tuning queries for real traffic.
- Excited about LLMs, agents, embeddings, and retrieval, and able to turn prototypes into reliable, instrumented services.
- Experience with working with LLM APIs, tokenizers, or cloud GenAI SDKs is a plus.
- Full-stack generalist or backend specialist who can work across the stack, with at least 4+ years of experience building large-scale web applications or backend services.
Responsibilities
- Design, build, and operate services that power retrieval, semantic search, agent orchestration, model integrations, and data pipelines that turn our proprietary signals into product features.
- Design and operate OpenSearch-backed retrieval and semantic search systems and tune them for real product use.
- Build and run agent orchestration, model integrations, and safety layers for LLM-driven workflows.
- Prototype new AI-driven features and productionize them in a Go-first codebase.
- Own large features end-to-end and improve our testing, observability, and operational practices.
- Work with one of the deepest private-market datasets in the world and build systems that surface high-value signals for investors.
- Consistently delivers high-quality, well-tested code that meets the team’s goals and timelines.
Other
- Engineers and product teams can collaborate in the office at least twice per week (Tuesdays and choice between Wednesday or Thursday).
- The compensation for this role consists of a competitive base salary, benefits, and equity package.
- AngelList is an equal opportunity employer and we value diversity at our company.
- Mentors and supports other engineers, helping to elevate the overall team performance.
- Actively contributes to team discussions and decisions, bringing thoughtful technical perspectives.
