Sr Staff Web Engineer

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Sr Staff Web Engineer

What does a successful Sr Staff Web Engineer at Fiserv do?

We are seeking a highly skilled and experienced full-stack web developer with expertise in React and Next.js to lead the architecture and development of complex, high-performance web applications. You will play a pivotal role in designing, building, and maintaining our next-generation web platforms, ensuring scalability, maintainability, and exceptional user experiences.

What you will do:

• Define the overall architecture of web applications utilizing React and Next.js, considering best practices for performance, scalability, and security.

• Lead the selection and implementation of suitable libraries, frameworks, and tools within the React ecosystem.

• Create component libraries and design system guidelines for consistent user interface development.

• Hands-on development of complex web applications using React and Next.js, including server-side rendering (SSR) and API integration.

• Build reusable components, custom hooks, and optimized code for optimal performance.

• Implement state management solutions (e.g., Redux, Zustand) to manage application data effectively.

• Write comprehensive unit, integration, and end-to-end tests to ensure code quality and stability.

• Collaborate closely with designers, product managers, and other developers to translate business requirements into functional web applications.

What you will need to have:

• 5+ years of experience in React and Next.js frameworks with a strong understanding of their core concepts.

• Experience with modern JavaScript features (ES6+, async/await, arrow functions) Experience with data fetching techniques (REST APIs, GraphQL).Knowledge of state management libraries (Redux, Zustand, etc.)

• Experience with build tools (Webpack, Babel) and version control systems (Git).

• Experience designing scalable and maintainable web application architectures.

• Experience with server-side rendering (SSR) and its benefits in SEO and performance.

What would be nice to have:

• 5+ years of professional web development experience with React and Next.js.

• Proven track record of building complex, high-performance web applications.

• Experience leading technical discussions and design decisions within a development team.

• Experience with cloud platforms (AWS, GCP, Azure) is a plus.

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv.  Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

What you should know about us:

Fiserv is a global leader in payments and financial technology with more than 40,000 associates proudly serving clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence. 

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects