Senior Software Engineer, Java Server
Fiserv· Fintech / Payments· Oct 26, 2026 · 2d ago
Berkeley Heights, New Jersey
In office
Full-time
Senior
$110K–$186K
6+ years exp
Job description
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 Software Engineer, Java Server
Senior Software Engineer, Java Server
What does a successful Senior Software Engineer, Java Server do at Fiserv? As a Senior Software Engineer on our Clover team, you will build and maintain cutting-edge merchant-facing applications that power business-critical point-of-sale systems and support multi-location business needs. You will work closely with our Infrastructure and Product teams in a fast-paced environment to deliver robust, scalable cloud services that impact millions of merchants daily. In this role, you will own your services end-to-end, balancing priorities and driving feature releases every other week while directly contributing to our merchant-facing platform.
What you will do:
Develop cloud-hosted services and features to translate product requirements into functional, maintainable, and extensible software.
Design and implement Representational State Transfer Application Programming Interfaces (REST APIs) for mobile and web clients, payment devices, and third-party applications.
Own merchant-facing services from initial development through deployment and production monitoring.
Review peer code and designs while providing mentorship across the engineering team.
Collaborate with the Infrastructure team to design data models supporting large-scale, highly available services.
Partner with Quality Assurance (QA) teams to develop comprehensive test plans and strategies.
Participate in an Agile Software Development Life Cycle (SDLC), including regular planning sessions, sprint boards, and on-call rotations to resolve production issues.
What you will need to have:
You will need 6 years of experience in Java development.
You will need 6 years of experience in relational databases such as Structured Query Language (MySQL).
You will need 6 years of experience in API design.
You will need 2 years of experience in analytical databases such as Snowflake.
You will need 2 years of experience in Agile methodologies, including Scrum.
Bachelor’s degree in Computer Science, Information Technology, or a relevant field, or an equivalent combination of education, work, and/or military experience.
What would be great to have:
Experience building microservices using frameworks like Spring Boot.
Proficiency with containerization and orchestration tools, specifically Docker and Kubernetes.
Hands-on experience with cloud platforms, preferably Google Cloud Platform (GCP).
Scripting experience with Python and data warehousing expertise in Snowflake.
Experience writing complex SQL queries using Java Database Connectivity (JDBC).
Salary Range
$110,000.00 - $186,000.00
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.
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 AskHR.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.
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
javarestagileapiscrumdockerkubernetesgcppythonsql
- Platform
- workday
- Effort
- long