Raydar
Senior Product Engineer
$140K–$200K
New York, New York · Senior · Full-time · Posted Oct 1, 2026
- Experience
- 3+ years owning features and products at fast-growing startups.
- Education
- A computer science or other technical degree.
About the job
Build and ship full-stack product features and production AI automation, owning product areas from design through deployment.
What you'll do
- Integrate AI models and automation into applications and internal platforms; build production LLM systems and evaluation practices.
- Lead frontend and backend development, design foundational services and APIs, and mentor engineers.
- Partner with customers, operators, product and design to deliver workflow automation and standardize customer implementations.
What they ask for
- 3+ years owning features and products at fast-growing startups, with tangible business results.
- Hands-on expertise in TypeScript, a relational database such as PostgreSQL, and modern frontend and mobile frameworks.
- Experience building 0-to-1 AI-driven products at an early-stage company and shipping language-model products, including prompt design and tool connections.
- Technical degree; able to work on-site five days per week.
Nice to have
- Breadth across applied AI, recommendation systems, marketplaces and multi-sided platforms.
Pay
USD 140,000 to 200,000 per year (base salary)
Tools
TypeScript, PostgreSQL, large language models
AI focus
Integrate AI models and automation into products; build production LLM systems using tool use, retrieval, structured outputs and orchestration, and evaluate them with real-world datasets, graders and experiments.
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