CareerPlan

Full-Stack Software Engineer, Reinforcement Learning

San FranciscoFull-time$130k–$225k2026-11-05 → 2026-11-09
HybridVisa sponsorship offered

Core

Build product interfaces, backend services, and internal tools for an AI reinforcement learning data platform to support research, operations, and partners in creating, evaluating, and improving training data.

Role type

Senior Full-Stack Software Engineer (Reinforcement Learning Data Platform)

Builds

Tools for browsing environments, inspecting trajectories, reviewing task quality, partner workflows for RL environments/data, dashboards for observability, and backend APIs connecting task authoring, data collection, evaluation, and training systems.

Domain

Artificial Intelligence / Reinforcement Learning / Data Infrastructure

Deliverable

production ML models

Required skills

Python, React, TypeScript, Next.js, Backend services, APIs, Databases, Cloud infrastructure, Docker, CI/CD, Production debugging, Dashboards, Observability, Data inspection, Data quality assessment

Preferred skills

Data collection, Annotation, Evaluation platforms, AWS, Kubernetes, Terraform, Grafana

Responsibilities

Develop tools for browsing environments and inspecting trajectories; Build partner workflows for creating and iterating on RL environments; Create dashboards for environment quality and pipeline health; Design backend services and APIs connecting task authoring and training systems; Collaborate across research, operations, and go-to-market teams to ship products.

Seniority

Senior, hands-on IC