Raydar
Senior Product Engineer
$200K–$400K
New York, New York · Senior · Full-time · Posted Oct 22, 2026
- Experience
- 3 to 8 years of experience as a software engineer shipping production systems end to end.
About the job
Build and own end-to-end software products while developing evaluation and feedback systems to improve AI agents on real workloads.
What you'll do
- Build and ship backend services, integrations, and client applications.
- Develop AI-agent evaluation frameworks, feedback loops, and reproducible tests from real usage and failures.
- Generate product ideas and take ownership of product direction and delivery.
What they ask for
- Proficiency in Python and JavaScript/React.
- A proven zero-to-one track record with real success.
- Strong product sense, including ability to design a user interface and own a product end to end.
- Solid cloud and infrastructure skills, including AWS familiarity and comfort with infrastructure as code.
Nice to have
- A founder background is ideal.
- Well-formed views on designing AI agents and using AI-assisted development workflows.
Pay
USD 200,000 to 400,000 per year (base salary)
Tools
Python, JavaScript/React, AWS
AI focus
Develop evaluation frameworks and feedback loops to improve AI-agent performance on real workloads; instrument failures and turn real usage into reproducible tests.
Model-written summary · the original posting is authoritative