Senior Software Engineer, Automation Testing (ABU)
Mastercard
Software Engineering
O'Fallon, IL, USA
Posted on Jul 12, 2025
Job Title:
Senior Software Engineer, Automation Testing (ABU)Overview:
Who is Mastercard?We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation, and delivers better business results.
About the Role
The ABU team enables issuers and acquirers to securely communicate account changes for credential-on-file and recurring payments to merchants—increasing approval rates for card-not-present transactions, improving customer satisfaction, and reducing customer service demand. We’re continuously making our services faster, more reliable, and scalable to meet emerging on-soil regulations and rising global demand.
Our vision: Consumers never have to think about where their payment credentials are stored.
Our value proposition: Reduce preventable declines and ensure a seamless
cardholder experience when credential-on-file data changes.
We are modernizing the ABU platform and seeking strong, innovative Software Engineers with experience in domain-driven design. We're looking for individuals who can bring fresh perspectives, enjoy solving complex problems, and thrive in a dynamic, team-oriented environment. If you're passionate about building great software and ready to grow your career, we’d love to hear from you.
Role:
•Coordinate and participate in the review and testing activities to ensure the quality and functionality of assigned MasterCard developed systems.
•Assist project team in identifying and monitoring project testing risks and issues.
•Perform automated and manual testing and validate results to confirm adherence and conformance to installation standards and methodologies.
•Review user manuals for accuracy.
•Ensure timely and accurate communication with Development Leads, Project Manager and Senior Management throughout the life cycle of the project.
•Ability to coordinate and interact across multiple departments.
•Review project test and implementation schedules.
•Monitor, document, and report the current status of projects.
•Participate in review of project deliverables.
•Actively participate in all aspects of the Agile process to include story pointing, attending elaboration sessions and creating acceptance criteria.
•Manage defect resolution process and support outside testing environments such as Testing Services.
•Follow and promote Quality Assurance and Quality Control processes in the department.
•Actively look for opportunities to enhance standards and improve process efficiency.
•Mentor and guide other team members during all phases of the SDLC.
•Ensure adequate test coverage System Testing/Integration and Regression Testing.
All About You
•Excellent communication skills, verbal and written; able to communicate with technical people as well as management and business.
•Has a broad understanding of Software Engineering Concepts, Testing and Methodologies is required.
•Ability to be flexible, accountable, reliable, and industrious.
•Establish a strong presence as a change agent providing innovative, effective, and efficient Quality Assurance practices and solutions.
•Ability to manage multiple priority efforts in parallel and ensure Quality Assurance standards are followed.
•Ability to work in an Agile environment.
•High-energy, detail-oriented and proactive with the ability to function under pressure in an independent environment.
•Experience and knowledge of continuous delivery and/or continuous integration.
•Experience with Spring Framework.
•SoapUI Pro / Ready API.
•Groovy scripting.
•Familiar with the SAFe methodology is a plus.
Preferred:
•Fluent in Java and object-oriented development.
•Experience with two or more of the following: Spring, Spring Boot, Spring MVC, Hibernate, Web Services, SQL, PL/SWL, Pivotal Cloud Foundry.
•Strong background in test automation with a focus on APIs.
•Experience REST Assured, Apache REST or other service-layer framework.
•Working experience with JDBC connections, Oracle databases and PL/SQL.
•Experience with JUnit and/or TestNG.
•Working experience with Selenium WebDriver (Java).
•Working experience of delivery tools and scripting (Bamboo, Jenkins).