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Sr. Web Application Developer

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers worldwide.
Alpharetta, GA, USA
Frontend
Senior Software Engineer
In-Person
5,000+ Employees
2+ years of experience
Finance

Description For Sr. Web Application Developer

Fiserv, a global leader in Fintech and payments, is seeking a Senior Web Application Developer to join their Digital Journeys team. This role focuses on creating personalized, scalable web experiences across Retail, Services, and Restaurant verticals. As a React Web Application Developer, you'll be responsible for developing reusable components and implementing web personalization features that enable seamless customer journeys.

The position requires expertise in modern frontend technologies, particularly React.js and Next.js, along with strong TypeScript skills. You'll work in a collaborative environment, partnering with product managers, designers, and backend engineers to deliver high-quality solutions. The role involves implementing advanced features like server-side rendering and static site generation, while ensuring optimal performance and SEO.

This is an excellent opportunity for a senior developer who is passionate about building high-performance user interfaces and has a strong foundation in frontend development. The role offers the chance to work on enterprise-scale applications that impact millions of financial transactions daily. You'll be part of a team that values code quality, performance optimization, and modern development practices.

The position is based in Alpharetta, Georgia, and requires on-site presence. You'll be working for a company that moves money and information in ways that move the world, connecting financial institutions, corporations, merchants, and consumers millions of times daily. This role is perfect for someone who wants to make a significant impact in the fintech industry while working with cutting-edge technologies and contributing to large-scale, mission-critical applications.

Last updated 19 hours ago

Responsibilities For Sr. Web Application Developer

  • Develop and maintain reusable UI components using React and Next.js
  • Collaborate with product managers, designers, and backend engineers
  • Implement server-side rendering (SSR) and static site generation (SSG)
  • Conduct code reviews and unit testing
  • Monitor and optimize application performance
  • Contribute to shared component libraries
  • Participate in Agile development processes

Requirements For Sr. Web Application Developer

React
TypeScript
JavaScript
Node.js
  • Bachelor's Degree in Computer Science/Engineering or equivalent experience
  • 2-5 years of frontend software development experience
  • Experience with JavaScript (ES6+), React.js, and Next.js
  • Experience with TypeScript, HTML5, and CSS3
  • Strong understanding of RESTful API integration
  • Working knowledge of Git and CI/CD workflows
  • Familiarity with accessibility (WCAG) and responsive design principles

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