Senior Back-End Developer
Core
Design, build, and scale backend services and APIs for a new AI-powered browser, focusing on authentication, subscriptions, and AI feature infrastructure.
Role type
Senior IC backend engineer (Python, AI-native)
Builds
Backend services, APIs, and AI agent workflows for a consumer browser
Domain
Consumer internet, AI/LLM integration, cloud infrastructure
Deliverable
production ML models | product features
Required skills
Python, API design, system architecture, database management, cloud environments, high-traffic system debugging, AI agent orchestration
Preferred skills
GCP, Kubernetes, Postgres, LLM service development
Technologies
Python, GCP, Kubernetes, Postgres, Cursor, Claude Code
Responsibilities
Own backend features end-to-end from design to production monitoring; Design, build, and scale backend services and APIs; Own core flows such as authentication, subscriptions, and AI services; Keep production fast and reliable; Build AI-native workflows using code agents
