Top Fintech Software Engineer Jobs

Work on scoped front-end (React) and back-end (Node.js) tickets, write and submit code for review, use documentation and AI tools to self-solve problems, participate in code reviews and meetings, document learnings, and collaborate with a mentor while working ~20 hours/week through mid-August 2026.

Design, develop, and maintain scalable full‑stack web applications using React front ends and .NET 8 back ends. Build RESTful APIs and microservices, apply CI/CD with GitHub Actions, collaborate with cross‑functional teams, participate in architecture and code reviews, troubleshoot performance issues, and mentor junior engineers while promoting engineering best practices and automation.

The Full Stack Developer designs and supports applications, partners with stakeholders, troubleshoots issues, and documents processes in a hybrid work environment.

Lead full‑stack design, development, and maintenance of scalable financial applications across front-end, back-end, and databases. Build RESTful APIs and microservices, participate in code reviews, troubleshoot production issues, mentor junior developers, and adopt AI/LLM tools and cloud/container platforms to improve delivery and security.

Lead design and delivery of customer-facing data product applications, building full-stack experiences (frontend, backend, APIs) using TypeScript, React, Node.js, and Python. Partner with Product and data teams to convert analytics and prototypes into production-grade workflows, establish software engineering best practices, mentor engineers, and prioritize customer value through testing, observability, and operational ownership.

Lead frontend product experiences across web and mobile using React/React Native and TypeScript. Design conversational, AI-native financial planning interfaces, define frontend architecture and component systems, and contribute to AI layer, multi-model orchestration, reliability, and observability. Work cross-functionally across backend, infra, analytics, and product in a seed-stage, remote environment to ship fast, user-trusted experiences.

Full‑stack product engineer role with backend emphasis: build scalable Node.js services, develop React + TypeScript UIs (React Router v7), design APIs (tRPC/OpenAPI), optimize PostgreSQL queries and data pipelines, improve observability and infrastructure, write well‑tested code, and contribute to architecture and engineering practices in a fintech product.

Design, develop, test, and deploy scalable backend-to-UI applications using modern practices (microservices, serverless, CI/CD, IaC). Leverage AI-assisted coding and LLM tools to accelerate development, write unit tests and documentation, participate in estimations and architecture discussions, triage and resolve performance or production issues, and collaborate in an agile team.

Manage processing and delivery operations for the HORIZON core banking system to ensure uptime, security, redundancy, and performance. Support and escalate application issues, manage end-user security, maintain the Allink online banking interface, lead migration of printed notices to digital delivery, analyze hardware/software solutions, and direct data conversion projects for acquisitions and mergers while coordinating with vendors and senior management.

Build and scale a fintech platform across accounting, tax, and banking. Own feature lifecycle from design to deployment, write backend and frontend code, improve infrastructure and reliability, and collaborate with product and design to deliver customer-focused features.