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Senior Full-Stack Engineer

Snap Finance

Salary not specified
Sep 18, 2025
Remote, US
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Snap Finance is looking to hire a Senior Full-Stack Engineer to design, build, and maintain high-availability applications end-to-end, contributing to the company's mission of providing flexible financing solutions.

Requirements

  • Strong expertise in React and TypeScript for modern front-end development.
  • Solid hands-on experience with Java (Spring Boot preferred) for backend services.
  • Proven ability to work with RESTful APIs, JSON, and asynchronous programming.
  • Experience with cloud-based technologies (AWS, Azure, or GCP).
  • Familiarity with relational and/or NoSQL databases (PostgreSQL, MySQL, MongoDB).
  • Proficiency with Git/Bitbucket for version control.
  • Experience with automated testing frameworks (e.g., Jest, Cypress, JUnit).

Responsibilities

  • Lead full-stack development of responsive, performant, and maintainable web applications using React/TypeScript (frontend) and Java/Spring Boot (backend).
  • Design and implement RESTful APIs and microservices to power scalable and secure application backends.
  • Ensure seamless integration between UI components and backend services.
  • Apply component-driven design and reusable patterns for efficient front-end development.
  • Optimize applications for speed, scalability, and cross-browser compatibility.
  • Drive best practices in architecture, testing, code quality, and deployment pipelines (CI/CD).
  • Troubleshoot production issues and drive resolution of critical system challenges.

Other

  • Collaborate with product managers, designers, and other engineers to gather requirements and deliver features aligned with business goals.
  • Conduct code reviews, provide constructive feedback, and mentor junior engineers.
  • Partner with DevOps teams to ensure smooth deployment and monitoring in cloud environments (AWS/Azure/GCP).
  • 5+ years of professional full-stack engineering experience.
  • Strong problem-solving, debugging, and optimization skills.