Raydar
Founding Software Engineer
$180K–$220K
San Francisco, California · Full-time · Posted Oct 6, 2026
- Experience
- At least 4 years of professional software engineering experience.
- Visa sponsorship
- US citizenship is required.
About the job
Build and improve a software product across its application and AI components, while taking broad ownership and supporting customers directly.
What you'll do
- Deliver product capabilities spanning data layers, server logic, and user interfaces; redesign core areas such as onboarding.
- Create and refine AI-powered agent functionality.
- Troubleshoot customer issues and help establish how the team plans and ships product work.
What they ask for
- At least 4 years of professional software engineering experience.
- Strong Python skills, with solid experience in React and cloud infrastructure on AWS.
- Have shipped an LLM-powered or agent-style system to production and be able to explain its design, behavior, and validation.
- Work on-site in San Francisco with occasional remote days; US citizenship is required.
Nice to have
- Early-stage startup experience with wide-ranging responsibilities.
- Ability to justify technical decisions on tooling, design, and testing; background in a compliance-heavy sector.
Pay
USD 180,000 to 220,000 per year (base salary)
Tools
Python, React, AWS
AI focus
Create and refine AI-powered agent functionality, building on experience shipping an LLM-powered or agent-style system to production.
Model-written summary · the original posting is authoritative