Contract Java Developer Banking Jobs in New Jersey

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

A successful Senior Java Developer at Fiserv designs, builds, and supports scalable enterprise applications that power critical business capabilities. They lead strong engineering practices across microservices, APIs, security, and performance to deliver reliable releases. They collaborate across Product, QA, DevOps, and frontend partners while mentoring teammates and driving technical decisions.

What you will do?

• Design, develop, test, and maintain enterprise-grade Java applications, writing clean, maintainable, performant code aligned to best practices.
• Build and enhance RESTful APIs and backend services, including service-to-service integration patterns.
• Develop microservices architectures using Spring Boot/Spring Cloud and contribute to architectural discussions and technical decision-making.
• Troubleshoot production issues, perform root cause analysis, and ensure application security, scalability, reliability, and performance.
• Perform code reviews, document designs/standards, mentor team members, and contribute to CI/CD pipelines and automated testing practices.

What you must have?

• 6+ years of professional Java development experience (Java 8+).
• 4+ years of Spring framework experience (including Spring Boot).
• 3+ years of experience building and supporting RESTful APIs in production.
• 3+ years of experience developing microservices-based systems.

What would be nice to have?

• 2+ years of cloud experience with 1+ platform (AWS, Azure, or GCP).
• 2+ years of experience with containers (Docker) and orchestration (Kubernetes).
• 2+ years of experience with messaging or streaming platforms (Kafka, RabbitMQ, or similar).

Salary Range

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.

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 contactAskHR.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.