Senior QA Automation Engineer — Remote Playwright

Client Server Limited; Greater London; Hybrid; GBP 81,000 - 99,000; Full time

Benefits offered by this job

Remote working

Career growth opportunities

Hybrid work model

Job summary

Client Server Limited is seeking a Senior QA Automation Engineer (Playwright) in London with hybrid working. You will own automated testing for a complex real-time trading platform that processes data across multiple systems and APIs.

You will build automated coverage from scratch, work with stakeholders to define acceptance criteria, and review Claude AI outputs to ensure testing accuracy and reliability.

Qualifications

• Experienced QA engineer with strong Playwright test automation skills.
• Comfortable working with APIs, complex data flows and multiple systems.
• Degree in a STEM discipline from a top-tier university.

Responsibilities

• Own automated testing across system integrations and data journeys.
• Establish automated coverage from ground up and define testing strategy.
• Collaborate with stakeholders to capture requirements and acceptance criteria.

Skills

API testing

Playwright

Test automation

Stakeholder management

Education

STEM degree (e.g., Computer Science, Maths, Economics or Physics)

Tools

Claude AI

Job description

Client Server Limited is seeking a Senior QA Automation Engineer (Playwright) in London with hybrid working. You will own automated testing for a complex real-time trading platform that processes data across multiple systems and APIs.

You will build automated coverage from scratch, work with stakeholders to define acceptance criteria, and review Claude AI outputs to ensure testing accuracy and reliability.