Raydar
Machine Learning Engineer
$125K–$200K
San Francisco, California · Full-time · Posted Oct 6, 2026
- Experience
- 3 to 7 years of engineering experience.
About the job
Build reinforcement learning environments and production AI agents, help set technical priorities, and lead the engineering function as the team grows.
What you'll do
- Build reinforcement learning environments using proprietary datasets and develop and deploy AI agents for business customers.
- Advise company leadership on technical direction and product plans.
- Take on engineering team leadership as the team expands.
What they ask for
- Strong reinforcement learning fundamentals.
- Prior hands-on experience building reinforcement learning environments.
- Hands-on experience building and running AI agents in production.
- Daily use of AI-assisted coding tools in production work; must live in the Bay Area or be ready to relocate and work full-time on-site.
Nice to have
- Experience at a leading human data company.
- Full-stack background (for example, TypeScript and AWS), mobile development (iOS, Swift, or React Native), or startup experience shipping quickly.
Pay
USD 125,000 to 200,000 per year (base salary)
Tools
TypeScript, AWS, iOS, Swift, React Native
AI focus
Build reinforcement learning environments from proprietary datasets and develop and deploy production AI agents for business customers.
Model-written summary · the original posting is authoritative