Senior Fullstack Engineer
Core
Design, build, and maintain features across Rails API services, TypeScript/Node services, a GraphQL gateway, and React frontends for lending and mortgage insurance platforms.
Role type
Senior Fullstack Engineer (Lending/Mortgage Tech)
Builds
Lending and mortgage insurance platforms with external integrations, asynchronous workflows, and multi-tenant data isolation.
Domain
Fintech / Mortgage Technology
Deliverable
production ML models | product features
Required skills
Ruby on Rails, TypeScript, React, GraphQL, PostgreSQL, Message Queues, Distributed Systems, Third-party Integrations, Security, AI Tooling
Preferred skills
Mortgage Technology, LOS Platforms, Node.js, Elasticsearch, Redis, Docker, AWS, CI/CD, Workflow Orchestration
Responsibilities
Design and evolve asynchronous multi-step workflows using message queues and saga-style orchestration; Lead technical design through architecture decision records and cross-team alignment; Participate in code review, establish engineering standards, and mentor engineers; Join the on-call rotation, lead incident response, and improve observability and CI/CD; Work with Customer Support and Product Managers to investigate customer issues and refine requirements.
Seniority
Senior, hands-on IC with leadership responsibilities