Senior Software Engineer, Intelligence
AngelListVenture Capital company
San Francisco, United StatesSenior
Tiger Global Management
Google Ventures
Kleiner Perkins
Accomplice
Kauffman Foundation
Draper Fisher Jurvetson
Software Engineering
About the role
TL;DR
Design, build, and operate services for AngelList's Intelligence team.
- •AngelList is seeking Senior Software Engineers to join our Intelligence team.
- •You will 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.
- •Key Responsibilities Work with one of the deepest private-market datasets in the world and build systems that surface high-value signals for investors.
- •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.
- •Requirements A 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.
- •Comfortable writing clean, production-quality Go (Golang) code, including services, libraries, and tests.
- •Our repo is Go-first and includes modern Go AI and search libraries.
- •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 working with LLM APIs, tokenizers, or cloud GenAI SDKs is a plus.
- •Comfortable with and curious about working outside of a traditional, narrow engineering role.
- •A self-starter: you have started something meaningful on your own
- •a startup, an open-source project, or something else to share with us!
Required skills
GoLLMs
Nice-to-have skills
ElasticsearchAnthropic APIGemini APIHugging FaceNLP
Domain expertise
fintech
Tech stack
GoLLMs