Principal Software Development Engineer in Test

About the Role:

We are seeking an experienced Principal Software Development Engineer in Test to design and build scalable, high-performance automation frameworks that accelerate test execution and improve the overall quality lifecycle. You will be deeply involved in testing and validating cutting-edge Generative AI solutions that enhance business delivery speed and operational efficiency.

What You’ll Do:

• Design, develop, and maintain automation frameworks for UI and API testing.
• Collaborate closely with engineering teams to challenge and improve system design and architecture.
• Integrate Generative AI agents and protocols like MCP into testing workflows.
• Conduct white box testing for Java and Angular applications.
• Optimize automation processes for faster and more reliable execution.
• Work across diverse tech stacks, databases, and CI/CD pipelines to ensure product quality.

We'd Love for You to Have:

• 5 to 7 years of experience in automation testing.
• Strong proficiency in Java and Python.
• Strong white-box testing skills focused on Java and Angular codebases.
• Solid knowledge of TypeScript/JavaScript for UI automation.
• Proven experience in building and maintaining test automation frameworks for both UI and API layers.
• Hands-on experience with Generative AI agent development and Model Context Protocol (MCP).
• Proficiency with Jenkins and Docker for continuous integration and containerization.
• Experience with PostgreSQL and MySQL databases.
• Preferred: Background in the AdTech domain.
• Ability to critically evaluate and challenge system architecture for robustness, scalability, and quality.

Qualifications

• Should have a bachelor’s degree in engineering (CS / IT) or equivalent degree from a well-known Institute / University.
  

  Additional Information:

  Return to Office

  Benefits

  Diversity and Inclusion

  About PubMatic

  PubMatic is one of the world’s leading scaled digital advertising platforms, offering more transparent advertising solutions to publishers, media buyers, commerce companies and data owners, allowing them to harness the power and potential of the open internet to drive better business outcomes.

  Founded in 2006 with the vision that data-driven decisioning would be the future of digital advertising, we enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand.