Raydar
Full-Stack Software Engineer
$120K–$180K
San Francisco, California · Full-time · Posted Sep 30, 2026
- Experience
- 2 to 4 years of professional experience shipping and operating live software, including some in a fast-moving startup setting.
About the job
Build and operate backend-heavy services and full-stack features for a data-driven software platform, owning integrations and product delivery from design through iteration.
What you'll do
- Build and maintain backend services and data models for platform datasets, test runs, traces, versioned content, and quality criteria.
- Own third-party integrations, including authentication, webhooks, syncing, error handling, monitoring, and production support.
- Deliver features end to end and work with customers to diagnose issues and turn requests into reusable capabilities.
What they ask for
- Strong backend skills in TypeScript and Node.js, with full-stack delivery ability.
- Solid PostgreSQL knowledge and practical exposure to asynchronous processing or task orchestration.
- Self-directed approach and a history of taking projects from idea to launch independently.
- Comfortable working on-site in San Francisco.
Nice to have
- Early or founding engineering experience at a young company.
- Experience with integration-heavy or API-driven business products; familiarity with enterprise AI, observability, or distributed systems.
Pay
USD 120,000 to 180,000 per year (base salary)
Tools
TypeScript, Node.js, PostgreSQL
AI focus
Appreciate that validating non-deterministic AI behavior requires different methods from traditional unit tests; familiarity with enterprise AI is a plus.
Model-written summary · the original posting is authoritative