AngelList · 13 hours ago
Senior Software Engineer - Intelligence
AngelList is a company focused on accelerating innovation by improving the funding process for startups. They are seeking a Senior Software Engineer to join their Intelligence team, where the role involves designing and building services for data retrieval, semantic search, and AI-driven features.
Angel InvestmentFinancial ServicesInternet
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
Qualification
Required
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
Experienced in production search systems such as OpenSearch, Elasticsearch, or comparable platforms
A track record of designing mappings and tuning queries for real traffic
Excited about LLMs, agents, embeddings, and retrieval
Able to turn prototypes into reliable, instrumented services
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!
Preferred
Experience with working with LLM APIs, tokenizers, or cloud GenAI SDKs
Company
AngelList
AngelList is a fundraising platform that allows investors to connect with and invest directly in early-stage startups.
H1B Sponsorship
AngelList has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (13)
2024 (2)
2023 (3)
2022 (5)
2021 (2)
Funding
Current Stage
Growth StageTotal Funding
$170.2MKey Investors
SOSV
2022-04-21Series B· $44M
2022-03-07Series B· $100M
2022-03-01Secondary Market
Recent News
AngelList
2026-01-20
Private Capital Journal
2026-01-17
2025-11-08
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