Senior Fullstack Engineer
Core
Build and scale a mortgage technology platform featuring backend systems, third-party integrations, and consumer-facing features.
Role type
Senior Fullstack Engineer (Mortgage Tech)
Builds
Mortgage technology platform, microservices, monoliths, and third-party integrations
Domain
Fintech / Mortgage / Real Estate
Deliverable
production ML models | product features
Required skills
Ruby on Rails, React, TypeScript, GraphQL, PostgreSQL, distributed systems, third-party integrations, security, multi-tenant architecture, AI/LLM agent orchestration
Preferred skills
Mortgage tech domain, LOS platforms (Encompass, MortgageBot), Node.js, Elasticsearch, Redis, Docker, AWS, saga patterns, mentoring
Technologies
Ruby on Rails, React, TypeScript, GraphQL, PostgreSQL, RabbitMQ, SNS/SQS, Sidekiq, Redis, Docker, AWS, Elasticsearch
Responsibilities
Design and build features across Rails APIs, Node services, GraphQL gateways, and React frontends; Own integrations with external LOS systems and vendors; Design asynchronous multi-step workflows with message queues; Maintain multi-tenant platform security and correctness; Lead technical design and architecture decisions; Identify and pay down technical debt; Manage on-call rotation and incident response; Collaborate with support on lender escalations; Mentor engineers and lead AI-assisted engineering initiatives
Seniority
Senior, hands-on IC with mentorship responsibilities (via careerplan.io/jobs/4741603005-senior-fullstack-engineer-at-place)