Job Description

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

Senior Web Engineer

What Does a Successful Senior Web Engineer Do at Fiserv?

At Clover, Senior Web Engineers are at the forefront of creating fast, reliable, and intuitive web experiences for merchants in the retail and restaurant industries. You’ll join a fast-moving team that powers essential Point of Sale features—from online ordering to inventory and employee management—delivering real-world impact with every release. Come build modern web solutions that help businesses thrive and shape the future of commerce with a team that values collaboration, clean code, and continuous innovation.

What You Will Do

• Own and develop key web features, enhancing performance and functionality.
• Build and maintain scalable web applications, frameworks, and libraries.
• Collaborate with product managers and designers to translate requirements into functional, maintainable software.
• Contribute to feature development using modern web technologies, including React and TypeScript.
• Develop automated tests and work closely with QA to define testing strategies.
• Participate in code and design reviews, mentoring junior developers.
• Maintain CI/CD pipelines and version control systems (GitHub Enterprise, Jenkins).
• Participate in a regular on-call rotation.

What You Will Need To Have

• Bachelor’s degree in Computer Science, Engineering, or relevant technical education.
• 7+ years of software development experience with a focus on web applications.
• Good grasp of algorithms, data structures, and design patterns.
• Deep expertise in React, Webpack, and modern front-end tooling.
• Strong proficiency in JavaScript, TypeScript, and HTML ecosystems.
• Experience delivering feature-rich web UIs at scale.
• Familiarity with CI/CD workflows, source control (GitHub Enterprise), and automated testing.
• Ability to collaborate effectively with cross-functional teams.

What Would Be Great To Have

• Strong code quality standards with modern JavaScript best practices.
• Experience with localization, JavaScript testing frameworks (Jest, etc.), and scripting tools.
• Comfortable working in Node.js and cloud platforms (AWS/GCP).
• Experience with npm package management and versioning.
• Understanding of web performance optimization.
• Knowledge of Micro Front-end architecture and JavaScript Module Federation.

Important info about this role: 

• We’re better together. This role is fully on-site.

Salary Range

$108,900.00 - $186,800.00

These pay ranges apply to employees in New Jersey, New York and California. Pay ranges for employees in other states may differ.

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

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

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).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. 

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact  AskHR.US@fiserv.com . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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