Full Stack Engineer - Node.js/React - Fintech
First seen by Alion on Oct 28, 2026.
About the Company:
We are building an AI-powered platform that transforms credit origination by automating manual bottlenecks and enabling lenders to process more loans with greater accuracy and lower risk.
The Opportunity:
Join us at an exciting stage of growth as we build and scale an enterprise-grade financial technology platform. As a Full Stack Engineer, you will play an important role in developing key platform features, including a proprietary decisioning system, robust data security for AI applications, and advanced document-parsing tools.
Total Experience: 3 - 10 years
Key Responsibilities:
- Design, develop, and maintain full-stack web applications using Node.js, Python, PostgreSQL, GraphQL, and React.
- Build scalable, reliable, and maintainable application features.
- Develop responsive and efficient user interfaces integrated with robust backend services.
- Build Python-based AI pipelines to automate document processing and underwriting workflows.
- Collaborate with product and engineering teams to translate user requirements into scalable, efficient code.
- Optimize application performance and ensure efficient data flow and real-time functionality.
Tech Stack:
- Node.js, Python, PostgreSQL, GraphQL, React, AWS
Required Qualifications:
- 3+ years of professional experience as a Full Stack Engineer.
- Strong proficiency in Node.js and PostgreSQL, with experience in Python and hands-on experience with React.
- Strong understanding of backend development, including RESTful APIs, microservices, and database design.
- Proficiency in CI/CD pipelines and familiarity with cloud infrastructure.
- Strong problem-solving and analytical skills.
- Ability to work independently, take ownership of tasks, and thrive in a dynamic, fast-paced startup environment.
Skills
Full Stack, Node.js, PostgreSQL, Python, React.js, GraphQL