Senior QA Engineer

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. As a Senior QA Engineer, you will focus on testing APIs, services, and data flows, while also providing mentorship and ensuring software quality through collaboration and technical expertise.

Responsibilities:

• Develop comprehensive test cases derived from user stories and impact analysis
• Prepare and create mock data to support both positive and negative test scenarios, and configure test data across integrated applications
• Participate in unit, integration, and performance testing of APIs and services
• Author and maintain test automation scripts utilizing SOAP utilities or Rest Assured
• Execute these scripts both manually and via automation tools such as Jenkins, and help establish a CI/CD pipeline to streamline and automate test execution
• Work closely with developers to identify, communicate, and resolve issues, conducting retests as necessary
• Participate in reproducing and testing fixes for production issues
• Publish clear and concise test results, provide release demos to stakeholders, and obtain approvals for releases
• Certify software quality for user story releases, ensuring all tracking entries are up to date
• Ensure adherence to technical and functional standards
• Attend Scrum meetings and contribute to ongoing improvements by researching, defining, documenting, and prototyping enhancements under limited supervision

Requirements:

• 8+ years' experience in testing APIs and ASP/cloud applications using Postman, curl commands and testing tools
• 3+ years' experience in automation coding with JUnit, RestAssured, TestNG, Postman, Python or similar frameworks for API test automation
• Hands-on experience with manual and automated testing of Java applications and REST APIs
• Proficiency with REST APIs built on Java and Spring Framework
• Familiarity with tools such as Postman and SOAP API; experience with RestAssured, Groovy, or Python is a plus
• Understanding of REST API design, development, and Swagger documentation
• Excellent communication skills and attention to detail
• Bachelor's degree in computer science, Associate's Degree in Computer Programming, or equivalent related education (relevant work experience may substitute for education)
• Proficient in SQL for SQL Server or MySQL databases
• Experience with CI/CD using Jenkins
• Strong problem-solving and communication skills, with the ability to interact effectively with internal and external clients
• Experience with Docker, Kubernetes, and in-memory databases like MongoDB is a plus
• Proven experience with financial systems such as core banking, lending, payments, or digital channels
• Knowledge of software project management methods as a participant
• Proven ability to operate under minimal supervision and meet deadlines in a fast-paced environment