Technology Summer Internship - Java Developer (Berkeley Heights, NJ)

Fiserv • Berkeley Heights, NJ

4d • Onsite

About The Position

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. 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.

Requirements

• 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.
• 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.

Nice To Haves

• 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).

Responsibilities

• 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 This Job Offers

• Career Level: Intern