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 Technology Summer Internship - Java Developer (Berkeley Heights, NJ)
Join Fiserv's 10-week Technology Summer Internship Program from June 1, 2026 - August 7, 2026, and gain hands-on experience in application development.
What does a successful Java Developer Intern do? Interns will work with Technology professionals learning much-needed skills such as coding, testing and supporting application software; collaborating with senior analysts and experienced teammates; offering innovative suggestions; participating in quality inspections; supporting ongoing documentation of existing processes, with mentorship, and other complicated projects. Assignments serve to offer practical experience and broad exposure to the organization. Specific activities vary by assignment.
What you will do: - Learn and document data and software components (data models, flows, entity relationships, security, error/exception handling).
- Create and execute test plans and test cases from requirements and design specs.
- Deliver sprint work as part of a Scrum team and support successful sprint outcomes.
- Maintain code quality: follow standards, participate in peer reviews, and help improve the codebase.
- Raise and track technical, security, delivery, and performance risks; suggest improvements.
- Support DevOps practices and help implement continuous improvements to development process.
What you will need to have: - Actively pursuing a bachelor's degree in Computer Science or related technology field.
- Expected graduation between December 2026 and June 2028.
- GPA of 3.0 or higher.
- 0-2 years of professional experience.
What would be great to have: - Familiarity with tools and languages such as Java, Python, .NET, C# / C / C++, JavaScript, Oracle, Linux, PowerBi or ReactJS.
- Technical aptitude and eagerness to learn new tools and technologies.
- Experience working in a fast-paced environment and flexibility to changing priorities.
- Military-affiliated candidates are encouraged to apply (Veterans, Military Spouses, Guard/Reservists).
Important info about this role: - This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.
- You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.
- All offers of employment are contingent on standard background checks. Fiserv and certain of its affiliated companies are federal, state, and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted by the U.S. Government to determine eligibility and suitability for federal contract employment for public trust or sensitive positions. Positions that support state and/or local contracts also may require additional background checks to determine eligibility and suitability.
Application deadline: Monday, March 2, 2026. Salary Range $45,900.00 - $62,100.00
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.
This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.
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 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.
Never miss an opportunity! Create an alert based on the job you applied for.
