Senior Full Stack Software Engineer

Fiserv
Berkeley Heights, NJ

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 Software Engineer

What does a successful Senior Full Stack Software Engineer do at Fiserv?

As a Senior Full Stack Software Engineer, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.

This position sits within our Card Services technology team as part of our greater Financial Institution Group. You will be a part of an agile development team using Java tech stack.

What you will do:

  • Lead the design, development, and implementation of software applications to support Fiserv's business goals
  • Collaborate with Product, infrastructure, and design teams to turn business needs into scalable, maintainable technical solutions
  • Leverage expertise in design and development of microservices, orchestration and highly available real time architecture and APIs
  • Lead the team with security in mind (authentication, authorization, encryption, digital signature), SSL, web service proxies, firewalls, multi-protocol gateways
  • Own responsibility for integration with multi-location (geographically distributed) and multi-role teams to ensure timely delivery
  • Participate in thoughtful design and code reviews to maintain code quality and promote learning
  • Guide and mentor junior engineers, helping grow the team’s technical expertise and best practices

What you will need to have:

  • 10+ years of experience in software development
  • 8+ years of hands-on development experience in Java, Spring Boot, Spring integration, Spring Security, Oracle, NoSQL, RDBMS, GIT, JIRA, Maven, Confluence & on Agile methodology
  • 4+ years of experience in building and leading engineering team to deliver on roadmaps
  • 4+ years of experience in administering & consuming services in Cloud platforms like PCF and AWS
  • 4+ years of experience with CI/CD pipelines and DevOps practices
  • 3+ year of experience in frontend frameworks (React, Redux)
  • Bachelor’s degree in computer science, information systems, or a related field, or an equivalent combination of education, work, or military experience

What would be great to have:

  • Experience in the financial services industry, preferably Card Payment Processing
  • Knowledge of version control and collaboration tools (e.g., Git, Jira)

Important info about this role:

  • We’re better together! This role is fully on-site
  • This is a full-time, direct-hire position, and no contract options or unsolicited agency submissions will be considered
  • 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

Salary Range

$128,000.00 - $216,000.00

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 [email protected] . 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.

Posted 2025-07-29

Recommended Jobs

Paraprofessional Substitute Port Colden School SY 2025/2026 (Washington Township, NJ)

Spur Staffing
Washington, NJ

Job Description Job Description The ideal candidate will be able to work efficiently and effectively in a fast-paced environment, adhering to the guidelines/procedures set by the school and Spu…

View Details
Posted 2025-07-25

Fish Cutter

Bay Treasure Seafood
Forked River, NJ

Job Description Job Description Fish Cutter Responsibilities and Duties: Filleting all types of fish, including flatfish, tuna, sword, and salmon. De-scaling and removing bones of fish …

View Details
Posted 2025-07-30

Optometrist

Top Docs, Inc
Trenton, NJ

Job Description Job Description We are seeking to contract an Optometrist or Ophthalmologist to perform Compensation & Pension Exams (C&P) for our military Veterans at your own facility or re…

View Details
Posted 2025-07-25

100% Remote Work- Sr. Environmental Pipe-lining Project Manager- W/FERC 7 (c) Regulation Exp

PostJobMatches
Trenton, NJ

PostJobMatches By WorkStaff USA is a leading staffing agency in the job placement industry, providing top-notch professionals to facilities across the country. Our team of experienced recruiters work …

View Details
Posted 2025-07-24

CSP Tech, Per Diem-Evening, Somerville NJ

110 Rehill Ave
Somerville, NJ

Job Title: CSP Tech Location: RWJUH Somerset Department Name: Central Sterile Supply Req #: 0000209254 Status: Hourly Shift: Evening Pay Range: $25.71 - $25.71 per hour Pay Transp…

View Details
Posted 2025-07-25

Delivery Driver(04541) - 96 Wanaque Avenue

Domino's Franchise
Pompton Lakes, NJ

Job Description Job Description Job Description Delivering Pizza Make cash Money Daily

View Details
Posted 2025-07-30

Senior Principal Scientist, Upstream Process R&D

Merck & Co.
Rahway, NJ

Job Description Job Description: Our Scientists are our Inventors. Through innovative thinking, state-of-the-art facilities, cutting-edge science, and technology, we collaborate to deliver the …

View Details
Posted 2025-07-24

Specialist

94 Old Short Hills Road
Livingston, NJ

Job Title: Specialist Location: Cooperman Barnabas Medical Ctr Department Name: Radiology - Service Line Req #: 0000206911 Status: Salaried Shift: Day Pay Range: $52,666.00 - $72,416…

View Details
Posted 2025-07-25

Maintenance Technician

UFC Gym
Wayne, NJ

Job Description Job Description We Empower the Fighting Spirit in You! We Offer Compensation package: Competitive base salary plus bonus. Comprehensive health benefits: Full coverag…

View Details
Posted 2025-07-28

Remote Data Entry Clerk

Heritage of Clara Barton
Edison, NJ

This is a remote position. Heritage of Clara Barton is a premier Assisted Living and Independent Living community based in Edison, NJ. We are dedicated to enhancing the lives of our residents thro…

View Details
Posted 2025-07-24