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Senior Software Engineer in Test
Senior Software Engineer in Test-April 2024
O'Fallon
Apr 21, 2025
About Senior Software Engineer in Test

  Our Purpose

  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.

  Title and Summary

  Senior Software Engineer in Test

  Job Description Summary

  Overview

  MDES is looking for a high-energy, detail oriented Senior Test Engineer in the Ofallon/Winghaven location to join a Team that specializes in the external API portion of our Tokenization process. This Team builds and maintains the APIs that our external wallets (Apple Pay/Android Pay/Samsung Pay) and our Issuers connect with to ensure a secure payment transaction.

  As part of an exciting, fast paced environment developing payment solutions in the mobile and e-commerce space, this position will lead software engineering projects, develop software and deliver enhanced software solutions.

  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.

  Required:

  • Fluent in Java and object-oriented development

  • 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

  • Knowledge/experience with Selenium WebDriver (Java)

  • Working experience of delivery tools and scripting (Jenkins)

  • Working knowledge of ALM tool.

  Additional Skills:

  • Experience in Pivotal Cloud Foundry or other cloud platforms

  • Experience and knowledge of continuous delivery and/or continuous integration.

  • Experience with Spring Framework

  • SoapUI Pro / Ready API

  • Groovy scripting

  In the US, Mastercard is an inclusive Equal Employment Opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. If you require accommodations or assistance to complete the online application process, please contact [email protected] and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

  Corporate Security Responsibility

  All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

  Abide by Mastercard's security policies and practices;Ensure the confidentiality and integrity of the information being accessed;Report any suspected information security violation or breach, andComplete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

  In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary based on location, experience and other qualifications for the role and may be eligible for an annual bonus or commissions depending on the role. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance), flexible spending account and health savings account, paid leaves (including 16 weeks new parent leave, up to 20 paid days bereavement leave), 10 annual paid sick days, 10 or more annual paid vacation days based on level, 5 personal days, 10 annual paid U.S. observed holidays, 401k with a best-in-class company match, deferred compensation for eligible roles, fitness reimbursement or on-site fitness facilities, eligibility for tuition reimbursement, gender-inclusive benefits and many more.

  Pay Ranges

  O'Fallon, Missouri: $115,000 - $184,000 USD

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