Raydar
Senior Software Engineer
$220K–$315K
San Francisco, California · Senior · Full-time · Posted Oct 29, 2026
- Experience
- 1 to 2 years of experience building end-to-end AI agents or production AI platforms; a seasoned engineering background is also requested, with founders who have a strong track record considered.
- Education
- Degree from a top 50 computer science program, in the US or internationally.
About the job
Leads evaluation and reliability for AI agents while building backend infrastructure to run, assess, and monitor them.
What you'll do
- Set agent-quality measurement strategy, including evaluation design and error analysis.
- Build knowledge, evaluation, and backend infrastructure for running and monitoring agents.
- Investigate agent failures, improve platform reliability, and mentor engineers.
What they ask for
- 1 to 2 years of experience building end-to-end AI agents or production AI platforms, including agent loops, evaluation and error analysis.
- Backend, data platform or full-stack engineering experience.
- Hands-on history shipping backend code for AI features that end users rely on in live environments.
- Degree from a top 50 computer science program, in the US or internationally; comfortable being on-site in the city roughly three days each week.
Nice to have
- Experience at a recently IPO'd technology company or an AI-native startup.
- Distributed systems experience.
Pay
$220K to $315K (base salary)
AI focus
Designs agent evaluations and error analysis, builds agent infrastructure, investigates failures, and improves AI-platform reliability.
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