Raydar
Full-Stack Software Engineer
$150K–$250K
San Francisco, California · Full-time · Posted Oct 1, 2026
- Experience
- Roughly 3 to 7 years of professional engineering work.
- Visa sponsorship
- Authorization to work in the United States is required.
About the job
Own and deliver customer-facing product features across the frontend and backend, from problem definition through launch and validation with users.
What you'll do
- Build features across the web frontend and backend; tune, optimize, and load-test servers as traffic grows.
- Design data systems and machine learning training infrastructure for automated experimentation.
- Work with leaders and customers to define, ship, test, and validate product experiences end to end.
What they ask for
- Roughly 3 to 7 years of professional engineering work across client-side and server-side development.
- Hands-on backend skills, such as Python, Go, or cloud infrastructure, and frontend skills, such as TypeScript, JavaScript, or React.
- A strong track record, demonstrated through examples such as a top-tier engineering team, founder experience, a strong computer science degree, or standout side projects and open source work.
- Willingness to relocate and work on-site five days a week, with occasional weekend pushes; authorization to work in the United States.
Nice to have
- Experience launching products or features from zero; early engineering experience at a young company or compact product group.
- Production experience shipping LLM-based features, data pipeline, ingestion, or analytics infrastructure; public writing, open source, or talks.
Pay
USD 150,000 to 250,000 per year (base salary)
Tools
Python, Go, TypeScript, JavaScript, React
AI focus
Design data systems and machine learning training infrastructure for automated experimentation; production experience shipping LLM-based features is a bonus.
Model-written summary · the original posting is authoritative