AI Accelerated Senior Java Engineer

Calling all innovators - find your future at Fiserv.

Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

About your role:

Join a delivery team building the CommerceHub platform where you will design and deliver payment software while helping engineering teams apply artificial intelligence (AI) tools consistently responsibly and measurably. You will work across engineers technical leads and delivery teams to improve engineering quality delivery speed and predictability through scalable payment services specification-driven development and disciplined AI-assisted workflows.

What youll do:

• Design and deliver software solutions for real-time payments payment application programming interfaces (APIs) and high-volume omnichannel commerce processing.
• Analyze business processes and heterogeneous technology environments to define scalable secure and maintainable payment solutions.
• Develop microservices using reactive design patterns for protocol translation enrichment orchestration and high-throughput transaction processing.
• Apply and reinforce consistent use of AI prompts GitHub Copilot instructions Codex instructions SpecKit artifacts and engineering guidance across delivery work.
• Improve engineering practices by sharing reusable prompts workflows coding patterns testing approaches and lessons learned for AI-assisted development.
• Lead use of specification-driven engineering practices including SpecKit or similar frameworks to improve clarity traceability implementation quality and delivery predictability.
• Validate product changes through unit component integration performance and API testing including Postman-based API validation where applicable.
• Conduct code reviews that evaluate AI-assisted suggestions for security quality maintainability performance and appropriate implementation.
• Guide teams on selecting AI tools and agents for design coding testing documentation debugging and refactoring outcomes.
• Enhance API solutions to deliver secure simple and easy-to-consume interfaces for payment customers across enterprise environments.
• Contribute to API roadmap execution software development kit (SDK) support client libraries DevOps continuous integration and continuous delivery (CI/CD) and continuous delivery strategies.
• Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience youll need to have:

• 8 years of experience in software engineering using Java Spring Boot Spring Framework Maven Git JIRA Confluence and enterprise software development life cycle practices.
• 8 years of experience designing and delivering microservices real-time APIs high-volume transaction processing applications and payment platform capabilities in enterprise environments.
• 8 years of experience developing secure APIs and distributed services with protocol translation orchestration enrichment and omnichannel consumption patterns.
• 6 years of experience creating automated tests using JUnit Mockito Postman JMeter integration testing component testing mock frameworks virtual services and performance testing practices.
• 4 years of experience using SpecKit or similar specification-driven engineering practices to define requirements acceptance criteria implementation plans and validation expectations.
• 2 years of experience using AI-assisted engineering tools such as GitHub Copilot Copilot Chat Codex AI coding agents or similar platforms to improve code development testing documentation and delivery quality.
• 2 years of experience creating or refining AI prompts instruction sets engineering playbooks and reusable guidance for consistent AI-assisted development.
• Experience using quality and security scanning tools such as Sonar Fortify WebInspect or similar tools to identify findings and improve code quality and risk posture.
• Experience working with Oracle SQL Server MySQL or similar relational databases and enterprise data access patterns.
• Experience applying object-oriented design patterns domain-driven design principles test-driven development and enterprise architecture frameworks.
• Experience working with cloud and platform technologies such as Amazon Web Services (AWS) Microsoft Azure Google Cloud Pivotal Cloud Foundry (PCF) Kubernetes Jenkins GitLab CI or equivalent technologies.
• Strong written and verbal communication skills with the ability to collaborate across engineers technical leads delivery teams and stakeholders.
• Bachelors degree in computer science software engineering or a related field or equivalent combination of education related experience and/or military experience.

Experience that would be great to have:

• 10 years of experience in enterprise payments commerce platforms cloud-native engineering or large-scale distributed systems.
• Experience coaching engineers on prompt quality AI-assisted coding workflows agent selection code review practices test generation debugging refactoring and documentation standards.
• Experience defining AI usage standards measuring adoption quality tracking delivery outcomes and improving engineering practices based on delivery metrics and defect trends.
• Relevant certifications in cloud security architecture agile delivery payments or AI-assisted software engineering or equivalent validated experience.

Important info about this role:

• 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.
• Were 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

#LI-IH1

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 individuals 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 contact. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiservs Disability Accommodation Policy for additional information.

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