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Sr. Web Application Developer

Global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers through secure transaction processing.
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 fintech leader, 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 React, Next.js, and modern frontend technologies, with a focus on building high-performance user interfaces. You'll work in a collaborative environment, partnering with product managers, designers, and backend engineers to deliver end-to-end solutions. The role demands strong technical skills in JavaScript, TypeScript, and frontend development, along with experience in server-side rendering and performance optimization. This is an on-site position in Alpharetta, Georgia, offering the opportunity to make a significant impact on enterprise-scale digital solutions. The ideal candidate will have 2-5 years of frontend development experience and a strong foundation in modern web technologies and best practices.

Last updated a day 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
  • Knowledge of Git and CI/CD workflows
  • Familiarity with accessibility (WCAG) and responsive design principles

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