Raydar
Senior Full-Stack Software Engineer
$180K–$280K
San Francisco, California · Senior · Full-time · Posted Oct 5, 2026
- Experience
- 5+ years building production software; experience leading larger projects and owning meaningful systems.
- Education
- Bachelor's degree or higher in a technical discipline such as computer science or engineering.
About the job
Build and operate a new production software platform across backend services and web interfaces, including production integrations with LLM APIs.
What you'll do
- Design, build, deploy, and monitor backend and frontend features for the platform.
- Shape technical direction and codebase conventions, balancing delivery speed with technical debt.
- Integrate LLM APIs and work with founders and customers to refine features.
What they ask for
- Production experience in a typed backend language such as Go, Java, Scala, C++ or C.
- Proficiency in Python, including async patterns and AI/ML tooling; solid PostgreSQL skills; and ability to build React and TypeScript frontends.
- Hands-on experience designing and shipping production systems built on LLM APIs.
- Bachelor's degree or higher in a technical discipline such as computer science or engineering.
Nice to have
- Early-stage startup experience, or a mix of large tech company and startup experience.
- Experience with infrastructure as code and cloud deployment, vector search, embeddings and retrieval, real-time systems, testing frameworks, or production operations.
Pay
USD 180,000 to 280,000 per year (base salary)
Tools
Go, Java, Scala, C++, C, Python, PostgreSQL, React, TypeScript
AI focus
Build and ship production systems integrating LLM APIs, including orchestration and tool calling; use AI-assisted development tools.
Model-written summary · the original posting is authoritative