Mid-Level Software Engineer
- Salary
- $200K–$280KUSD per year
- Moves you to
- United States
- Support
- Visa sponsorship
- Posted
- Oct 4, 2026
About the Role
Join an AI/ML product engineering team building customer-facing software and the distributed systems behind it. You will help create reliable product experiences for agent research and improve consistency across client and server systems.
What You'll Do
Build user interfaces for agent research traces.
Turn team-wide processes into reusable skills and shared practices.
Debug connectivity between client and server state to improve product consistency.
Define models that standardize API contracts.
Triage production issues and conduct root cause analysis to maintain product stability.
Design, build, and deploy customer-facing features and production infrastructure as a hands-on contributor.
What We're Looking For
Two to five years of software engineering experience, with a track record of contributing to medium and large projects and leading implementation on at least one medium-scale project.
Experience shipping customer-facing web features end to end, including React and TypeScript interfaces and the APIs and services behind them.
Proficiency in Go and experience building or operating distributed systems in production.
Production experience with PostgreSQL, Redis, Pub/Sub, and RPC. Familiarity with S3 and Temporal is relevant.
Experience designing and deploying production infrastructure, debugging high-traffic products, and making thoughtful build-versus-dependency decisions.
Clear communication skills and the ability to support peers with technical questions and debugging.
Familiarity with TanStack Query or Router, WebSockets, or Zustand is a plus.
Compensation & Benefits
Annual salary range: $200,000 to $280,000 USD. Visa sponsorship is available.
Location
On-site in San Francisco, California, United States.