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Senior Full Stack Engineer Job Opening In Berkeley Heights – Now Hiring Fiserv

Senior Full Stack Engineer

Job description

Our software engineers at Fiserv bring an open and creative mindset to a global team developing mobile applications, user interfaces and much more to deliver industry-leading financial services technologies to our clients.

Our talented technology team members solve challenging problems quickly and with quality.

We're seeking individuals who can create frameworks, leverage developer tools, and mentor and guide other members of the team.

Collaboration is key and whether you are an expert in a legacy software system or are fluent in a variety of coding languages you're sure to find an opportunity as a software engineer that will challenge you to perform exceptionally and deliver excellence for our clients.

Full-time

Entry, Mid, Senior

Yes (occasional), Minimal (if any)

Responsibilities

Requisition ID R-10361377 Date posted 10/02/2025 End Date 10/16/2025 City Berkeley Heights State/Region New Jersey Country United States Additional Locations Alpharetta, Georgia Location Type Onsite

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 Full Stack Engineer

About your role:

As a Senior Full Stack Engineer, you will be a valuable technical resource designing and developing enterprise UI solutions.

You will work with Solution Architects within Fiserv’s Merchant reporting team, working on innovative solutions for merchants.

You will have an opportunity to work effectively on complex projects independently and within a collaborative environment across but no limited to reporting, gift cards, recurring payments and FX.

You will research and suggest modern ways of development using latest UI/UX technologies.

You will also work with product managers and other engineers to design and implement new features on the platform.

What you'll do:

Develop responsive and intuitive user interfaces using Angular on the frontend and Java on the backend

Participate in the design, development, and implementation of software applications to support Fiserv's business goals.

Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.

Perform coding, testing, and debugging of applications to ensure optimal performance and reliability.

Maintain and improve existing codebases and lead peer review processes.

Be available and provide support during end-of-sprint releases, ensuring smooth deployment and resolving any last-minute issues

Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience you'll need to have:

6+ years of experience in software development

4+ years of experience developing enterprise-grade software applications, with a strong focus on Java, Angular, and AWS within the Spring framework.

Experience in frontend frameworks like Angular(v2+), Tailwind and core technologies such as HTML5, CSS4, JavaScript (ES6+), and Typescript

3+ years of experience with CI/CD pipelines and DevOps practices

3+ years of experience with Agile methodologies

1+ years of experience in SQL database

Bachelor’s degree in computer science, information systems, or a related field, or an equivalent combination of education, work, or military experience

Experience that would be great to have:

Experience in the financial services industry

Experience designing and implementingmicrofrontend architectures

Experience withAWS servicessuch as Lambda, API Gateway, S3, CloudFormation, etc.

Exposure to other front-end frameworks (React, Vue)

How you’ll work:

Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech; this role is on-site Monday through Friday.

Benefits at Fiserv:

Fuel Your Life program to support your physical, financial, social, and emotional well-being

Paid holidays and generous time away policies

No-cost mental health support through Employee Assistance Programs

Living Proof program to recognize your peers’ extra effort with points redeemable for rewards

Eight Employee Resource Groups to foster a collaborative culture and expand your network

Unparalleled professional growth with training, development, and internal mobility opportunities

Sponsorship:

In order to be considered, you must be legally authorized to work in the U.S. without need for visa sponsorship now or in the future

#LI-NL1

Salary Range

$90,000.00 - $158,400.00

These pay ranges apply to employees in New Jersey and New York.

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.

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 .

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.

Benefits

Medical, Vision and Dental Benefits

Comprehensive benefit plans to suit your unique needs

Fuel Your Life Wellness Program

Resources to elevate your well-being

401k, Employee Stock Purchase Plans and Incentives & Bonuses

When Fiserv performs well, so does your financial health

Employee Resource Groups

Celebrating inclusion in the workplace

Paid Time Away

Providing the time off to manage personal needs

Required Skill Profession

Computer Occupations

Job Details

Company: Fiserv
Location: Berkeley Heights, New Jersey, United States
Job Type: Full-time
Salary: Undisclosed
Posted: 2025-10-08
Status: (Active)
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Why Work at Fiserv
Fiserv
Company Info
Other Openings
Industry: Computer Occupations

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