Raydar
Senior Applied AI Engineer
$200K–$300K
San Francisco, California · Senior · Full-time · Posted Oct 1, 2026
- Experience
- At least 4 years of relevant experience.
About the job
Build and improve production systems that enable AI agents to perform reliable multi-step workflows, including tool use, evaluation, and failure diagnosis.
What you'll do
- Develop agent execution frameworks, orchestration, tool use, and context handling.
- Build evaluation systems, test agent behavior, and diagnose production failures to deliver robust fixes.
- Extend browser and computer-use agents with safety, security, and auditability.
What they ask for
- Experience with agent frameworks or tool-using LLM systems.
- Strong Python or TypeScript skills and comfort with modern AI tooling.
- Hands-on experience measuring or improving model quality through testing, tuning, or model instructions.
- Ability to work in person five days a week.
Nice to have
- Experience with computer-use or browser-automation agents.
- Familiarity with virtualization and sandboxed execution environments.
Pay
USD 200,000 to 300,000 per year (base salary)
Tools
Python, TypeScript
AI focus
Build production AI agents and improve their behavior, evaluation, reliability, and model quality.
Model-written summary · the original posting is authoritative