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SwiftAI Recruit

Sr. Full Stack Engineer (AI LOS / FinTech) · 💰 $150,000–$350,000

North America

September 25, 2026 at 5:06 AM

✨ AI summary

💰 $150,000–$350,000

Location

  • San Francisco Bay Area

Programming Languages

  • TypeScript
  • JavaScript

Frameworks

  • React
  • Express
  • GraphQL

Cloud Services

  • AWS
  • Docker
  • Terraform
  • Elasticsearch

Databases

  • PostgreSQL

Experience Level

  • 7–25 years

We’re hiring: Sr. Full Stack Engineer (AI LOS / FinTech) | $150K – $350K | 100% US Remote 🚀💳

Modernize the multi-trillion-dollar mortgage ecosystem with enterprise AI.

We are partnering with a high-growth AI-powered Loan Origination System (LOS) platform backed by $44M in Series B funding—to hire senior, mission-driven engineering talent across the United States.

If you have deep experience building resilient, event-driven web applications and scalable enterprise microservices using TypeScript, Node.js, React, and cloud-native distributed infrastructure, this full-time role is open for immediate placement.

The Breakdown

  • Role: Sr. Full Stack Engineer
  • Compensation: $150,000 – $350,000 Base Salary + Equity & Full Benefits
  • Type: Full-Time | 100% Remote (US Hubs: NY, SF, LA, Boston, Seattle, TX, Chicago, DC, Denver, FL)
  • Core Tech Stack: TypeScript, React, Node.js, Express, GraphQL, PostgreSQL, Kafka, AWS, Docker, Elasticsearch, Terraform

What You'll Do

  • Architect, develop, and ship end-to-end full-stack features powering the flagship AI-driven Loan Origination System.
  • Build low-latency, scalable backend services, GraphQL APIs, and event streams (Kafka) processing complex financial data flows.
  • Craft responsive, high-performance UI workflows in React and TypeScript for mortgage originators and underwriters.
  • Collaborate cross-functionally with product, machine learning, and infrastructure teams to deploy secure, enterprise-grade cloud solutions on AWS.
  • Maintain high standards of automated testing, code modularity, security, and system observability.

What You Need

  • 7–25 years of hands-on software engineering experience shipping enterprise-grade full-stack web applications.
  • Mastery of TypeScript / JavaScript, Node.js / Express, and React.
  • Solid production experience with relational databases (PostgreSQL) and modern API design (GraphQL / REST).
  • Strong background in distributed systems and asynchronous messaging (Kafka).
  • Hands-on familiarity with cloud and containerized infrastructure (AWS, Docker, Terraform, Elasticsearch).
  • Prior experience in FinTech, lending, banking, or complex B2B enterprise SaaS is a strong advantage.