Overview

Principal SDET (Software Development Engineer in Test)

Location: Belfast (Hybrid)

Are you a senior test automation expert ready to shape the future of quality engineering at a global scale? Join our client’s fast-growing engineering hub in Belfast, where innovation meets impact.

What You’ll Do

• Architect and implement scalable, maintainable, and efficient test automation solutions using Java, Python, Playwright, and AWS.
• Provide technical leadership and mentorship to a high-performing offshore SDET team, ensuring best practices and engineering excellence.
• Collaborate closely with product owners, developers, and DevOps to integrate testing into every stage of the development lifecycle.
• Drive test strategy, including performance, integration, and end-to-end automation.
• Champion quality engineering principles and advocate for testability, CI/CD, and observability in our platform.

What You’ll Bring

• Extensive experience as a senior or principal-level SDET, QA architect, or similar role.
• Deep expertise in test automation frameworks (preferably Playwright) and programming in Java and Python.
• Strong background in testing cloud-native applications on AWS.
• Proven experience leading offshore or distributed QA teams in a global engineering environment.
• A passion for clean code, DevOps, and continuous improvement.

Why Join?

• Be part of a global tech leader with a growing presence in Belfast.
• Lead meaningful work on mission-critical systems used by millions.
• Competitive salary, excellent bonus and pension, healthcare, dental care, flexible working, and continuous learning opportunities.
• A collaborative culture that values innovation, autonomy, and growth.

For a confidential chat about this role, please apply today!