Senior Software Quality Engineer

Mastercard Mastercard · Fintech · Arlington, VA +1 · Engineering

Mastercard's Portfolio Intelligence team is seeking a Senior Software Quality Engineer to drive the quality of a transformational new platform for financial institutions, leveraging large data sets and providing actionable insights. This role involves designing and executing test plans for key full-stack features in a fast-paced, agile team, with work ranging from writing automated tests to ensuring analytical accuracy.

What you'd actually do

  1. Lead testing efforts for large, complex product features that support high-impact decision-making for global clients.
  2. Ensure the accuracy and integrity of calculations and analytics across a variety of scenarios and data conditions.
  3. Coordinate testing activities across major releases while supporting continuous integration and continuous delivery practices.
  4. Design, develop, and maintain automated test frameworks and processes to improve testing efficiency and coverage.
  5. Contribute to delivering an intuitive and high-quality user experience that drives value for customers.

Skills

Required

  • Hands on experience as a Software Quality Engineer, Software Engineer in Test, or Test Automation Engineer with hands-on involvement in building and maintaining automated testing solutions.
  • Strong understanding of software testing techniques including UI testing, automated testing, and test-driven development approaches.
  • Experience working within Agile development environments.
  • Proficiency with modern testing and development tools such as Playwright, Git, Jenkins, and CI/CD pipelines.
  • Experience working with unit testing frameworks (Java Spring Boot preferred).
  • Strong SQL expertise, including validating data, troubleshooting issues, and supporting end-to-end testing across data systems.
  • Strong analytical and problem-solving skills with the ability to understand system behavior end-to-end.
  • High attention to detail and the ability to follow structured testing and validation processes.
  • Strong collaboration skills with the ability to work effectively with cross-functional and global teams.
  • Excellent written and verbal communication skills, with the ability to clearly explain technical concepts to diverse audiences.

Nice to have

  • Experience working with PostgreSQL, and familiarity with Snowflake, MixPanel and/or Playwright is a plus.