Full Stack Developer |Fiserv| Berkely Height | FTE Only

Photon • Berkeley Heights, NJ

23d • $54,000 - $189,000

About The Position

Full Stack/Frontend Developer

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field .
• 3-5+ years of professional frontend development experience, with at least 2 years building production UIs using React or Vue.js
• Strong Java experience (3+ years) with familiarity building and integrating with Java backends (Spring Boot preferred), knowledge in PHP will be beneficial.
• Hands‑on experience with TypeScript (recommended) or modern JavaScript (ES6+).
• Proven experience designing and implementing responsive, accessible, and performant user interfaces.
• Solid experience with component-based UI architecture and state management (Redux, Context API, Zustand, Vuex, Pinia).
• Experience consuming and integrating with RESTful APIs; able to design API contracts in partnership with backend teams.
• Proficient with modern frontend tooling: Webpack, Vite, Babel, ESLint, Prettier, and package managers (npm, yarn).
• Experience writing unit and integration tests for UI code (Jest, React Testing Library, Vue Test Utils)
• Strong CSS skills, including layout, responsive design and CSS methodologies (Sass/SCSS, CSS Modules, Styled Components, Tailwind).
• Familiarity with CI/CD pipelines and automated build/deploy processes.
• Good understanding of browser rendering, performance profiling and optimization techniques.
• Strong collaboration and communication skills; experience working in Agile teams.

Benefits

• Medical, vision, and dental benefits
• 401k retirement plan
• variable pay/incentives
• paid time off
• paid holidays are available for full time employees

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees