full time

Principal QA Engineer - Python Automation - Hybrid (Belfast)

Posted by Ocho People • Belfast, Northern Ireland, United Kingdom

📍 Belfast, Northern Ireland 🕒 January 30, 2026

About the Role

Principal QA Engineer - Python Automation - Hybrid (Belfast)

Role Overview
As Principal QA Engineer, you will be the technical authority for automation strategy within a complex, distributed, low latency environment. You'll take ownership of evolving Liquidnet's automated testing ecosystem, shaping best practice, and introducing high impact Python driven automation across the SDLC. This role sits at the intersection of QA, DevOps and architecture, giving you genuine influence over quality engineering standards across multiple teams.

Key Responsibilities
* Provide technical leadership for automation across functional, regression, integration and performance testing
* Architect, design and maintain advanced Python based automation frameworks
* Drive the modernisation and optimisation of existing automation tooling and infrastructure
* Design and implement automated smoke and verification testi...

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