Senior Mainframe Modernization Engineer

Advisor, Quality Assurance Engineering

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

Advisor, Quality Assurance Engineering

What does a successful Automation Functional Tester do at Fiserv?

We are looking for an experienced Automation Functional Tester to design, build and execute automated test suites for a Java + Angular application backed by Oracle. You will ensure functional quality across UI, API and data layers, contribute to test strategy and automation frameworks, and work closely with product, development and operations teams to accelerate delivery with high confidence.

What you will do:

• Develop and maintain automated functional and regression test suites for front-end (Angular) and back-end (Java/Spring) components.
• Implement E2E UI automation using tools such as Selenium, Cypress or Playwright and TypeScript/JavaScript where appropriate.
• Automate API testing using Rest Assured, HTTP client libraries or similar frameworks; validate payloads, headers, status codes and error handling.
• Create, run database validation tests against Oracle, author efficient SQL for test data setup and verification.
• Define test objectives, create formal test plans and map test cases to requirements and acceptance criteria.
• Execute and validate system, integration, regression and user acceptance test scenarios; triage and report defects using JIRA/Confluence.
• Integrate automated tests into CI/CD pipelines to enable fast gated releases.
• Collaborate with developers and product owners in Agile ceremonies to clarify requirements, provide testability feedback and prevent defects early.
• Support test environments, test data management and resolve issues.

What you will need to have:

• Bachelor’s degree or equivalent relevant experience.
• 9 - 13 years of functional test experience, with significant hands-on automation exp.
• Experience testing Java-based microservices and Spring Boot applications.
• Solid front-end automation experience for Angular applications (v8+).
• Practical experience with Oracle db and writing/optimizing SQL for test verification.
• Proven experience with UI automation tools (Selenium, Cypress, Playwright) and API automation frameworks (Rest Assured or equivalent).
• Familiar with test frameworks as JUnit or TestNG and mocking/stubbing approaches.
• Exp integrating automated tests into CI/CD (GitLab, Jenkins, Maven) & repositories.
• Strong defect lifecycle management exp using JIRA & documentation in Confluence.
• Comfortable working in an Agile environment; strong verbal and written comm skills.
• Excellent analytical, problem-solving and collaboration skills.

What would be nice/great to have:

• Domain experience in Cards, Banking or Payments.
• Familiarity with containerization (Docker) and orchestration (Kubernetes) for test env.
• Experience with test environment and orchestration tools (Rundeck, Terraform etc.).
• Exposure to performance or load testing tools (JMeter, Gatling).
• Experience with Mainframe DB2, SAP or other legacy backend systems.

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 Diversity and Inclusion:

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. 

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.

Experience Level

Senior Level