Backend Engineer, API
Core
Design and build an event-driven API layer for mortgage products, focusing on semantic modeling, developer experience, and complex workflow orchestration.
Role type
Senior Backend Engineer (API Product Design)
Builds
Event-driven API infrastructure and mortgage product features
Domain
Fintech / Mortgage / API Engineering
Deliverable
production ML models | product features
Required skills
TypeScript, GraphQL, NestJS, PostgreSQL, Event-driven architecture, Workflow orchestration, API versioning, Developer experience design
Preferred skills
AI-driven development tooling, Agentic infrastructure
Technologies
TypeScript, GraphQL, NestJS, PostgreSQL, Temporal.io
Responsibilities
Define semantic models for mortgage products, design event-driven API architecture, create thoughtful abstractions for complex mortgage flows, manage API lifecycle including versioning and breaking changes
Seniority
Senior, hands-on IC
