Mastercard Jobs

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MasterCard Senior Software Test Engineer - B2B Payments in Arlington, Virginia

Who is Mastercard?

We are the global technology company behind the world’s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless at ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Senior Software Test Engineer - B2B Payments


As a Senior Software Test Engineer on the Mastercard Track - B2B Trade Directory team, you’ll bring your deep expertise with modern, full-stack, test practices & tools to create world-class, cloud-native, SaaS services running on Azure. We’re building a global B2B SaaS platform to help businesses of all sizes streamline how they manage payments when buying or selling products & services. As a global business, the software you develop and test for Mastercard will operate at massive scale requiring focus on performance, security, and reliability.

You will work in our Mastercard technology location in Arlington, VA that provides a state-of-the-art environment for technology teams to thrive in a collaborative Agile engineering culture. You will be a key part of how Mastercard transforms the B2B space using Azure cloud-native technologies.


• Be a leading contributor to the team to plan, design and develop SaaS solutions.

• Create and execute test plans and cases that your team uses to verify that working software matches acceptance criteria for user stories.

• Build automated tests using modern client and server-side frameworks & tools for .NET and Java.

• Deliver software with exceptional quality and security that operates at scale.

• Participate in code reviews, retrospectives, and review Pull Requests using Git.

• Collaborate with software engineers, test engineers, analysts, and product owners.

• Coordinate with DevOps engineers on the use and automation of the build pipeline.

• Provide technical leadership to test engineers.

• Ensure that you test for 12-factor app design principles.

• Ensure that systems you test comply with Mastercard best practices and governance models including security, operations, and Enterprise Architecture requirements.

All About You:

• You have a solid foundation in Computer Science fundamentals, web applications, and familiarity with microservices-based software architecture.

• You have experience testing apps running on cloud-native technology platforms including Azure.

• You have a deep understanding of web technologies including HTML5, CSS, Javascript, and front-end frameworks such as Angular.

• You have experience testing web applications using C#, Microsoft .NET, and Java. Ideally, you have experience with PaaS solutions such as Pivotal Cloud Foundry.

• You have experience testing apps using storage technologies such as SQL Server or Oracle, and delivering solutions that leverage them at massive scale.

• You have deep experience with automated testing and tools such as Robot Framework, Selenium, Postman, and REST-assured/RestSharp.

• You have experience successfully releasing software in a continuous delivery model using Git.

• You enjoy working in an Agile team focused on continuous improvement.

• You have a strong desire to deepen your knowledge, collaborate within a team, and mentor junior test engineers.

• You are passionate about the art of delivering the highest quality software to customers and stakeholders.

• You have excellent communication skills with both technical and non-technical people.

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 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.

Everyone wants easier ways to pay;

we invent them.

Checkout lines are slow;

we speed them along.

Merchants want more sales;

we give them data and insights.

People need financial access;

we connect them.

Corporate purchasing is complicated;

we make it simple.

Commuters are busy;

we speed them on their way.

Governments need greater efficiencies;

we help create them.

Small businesses are virtual;

we give them access to a world of buyers.

Retailers want to fight fraud;

we provide the tools.

Requisition ID: R-85603