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.
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