Skip to content
AngelListAngelListSan Francisco, CA

Senior Software Engineer, Intelligence

Builds and operates services for retrieval, semantic search, agent orchestration, model integrations, and data pipelines using proprietary private-market data. Requires 4+ years experience with Go, production search systems like OpenSearch, and LLMs.

Salary not listed
Hybrid4+ YOEBackend Engineering

About the role

Responsibilities

  • Design, build, and operate services for retrieval, semantic search, agent orchestration, model integrations, and data pipelines.
  • Work with private-market datasets to surface high-value signals for investors.
  • Design and operate OpenSearch-backed retrieval and semantic search systems.
  • 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 testing, observability, and operational practices.

Requirements

  • Full-stack generalist or backend specialist with 4+ years 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.
  • Excited about LLMs, agents, embeddings, and retrieval; able to turn prototypes into reliable services.
  • Experience with LLM APIs, tokenizers, or cloud GenAI SDKs is a plus.
  • Self-starter with experience starting something meaningful (startup, open-source project, etc.).

Success Measures

  • Delivers high-quality, well-tested code meeting goals and timelines.
  • Contributes to team discussions with technical perspectives.
  • Mentors and supports other engineers.

Skills

GoOpensearchElasticsearchLLMsSemantic SearchAgent OrchestrationRetrievalEmbeddingsData Pipelines
1Password

Senior Developer, Admin Workflows

1PasswordUnited States

Senior backend developer building scalable notification and admin workflow systems for 1Password's B2B customers. Requires 5+ years SaaS experience, strong Go proficiency, and expertise in distributed event-driven systems.

153k – 214k/yr
Remote5+ YOEBackend Engineering
Beacon AI

Lead Backend Software Engineer

Beacon AISan Carlos, CA

Lead the design, architecture, and scaling of backend services, APIs, and real-time data pipelines for a mission-critical AI flight safety platform. Requires 5+ years building production backend systems with Python/Node.js, strong ownership, and technical leadership in a hybrid onsite role.

185k – 260k/yr
Hybrid5+ YOEBackend Engineering
Temporal

Senior Software Engineer, Open Source Server

TemporalUnited States

Design, implement, and operate features for the open-source Temporal server, solving distributed systems challenges in scheduling, execution, persistence, and observability. Requires 5+ years building production distributed systems with strong concurrency and backend service experience.

176k – 238k/yr
Remote5+ YOEBackend Engineering
Cloudflare

Senior Software Engineer - Network Connectivity

CloudflareAustin, TX

Senior engineer building Cloudflare's Egress connectivity platform for products like WARP and iCloud Private Relay. Requires strong Go/Rust skills, deep networking knowledge (L3/L4, HTTP/TLS), and experience with secure distributed systems.

Salary not listed
Hybrid5+ YOEBackend Engineering
Cloudflare

Senior Software Engineer - Egress

CloudflareUnited States

Senior Software Engineer building and operating Cloudflare's Egress connectivity platform that powers products like WARP and iCloud Private Relay. Design, implement, and run large-scale networking systems in Go and Rust while participating in on-call.

Salary not listed
Hybrid5+ YOEBackend Engineering