SDET £700 - £900 per day via PAYE London - 5 days a week on site 6-month initial contract with scope to extend Sanderson recruitment are working with a Global financial services business based in London who currently require an SDET for an AI-led business transformation. As an SDET, you will play a critical role in designing, developing, and executing automated test frameworks and performance testing strategies. You will collaborate closely with cross-functional teams to ensure high-quality delivery of AI and machine learning-powered solutions that transform business processes worldwide. Previous experience in testing AI models or services. Strong programming skills in Python Expertise with Pytest, Locust, Selenium and Playwright frameworks Experience with performance testing tools in JMeter or Blaze Meter Knowledge of artificial intelligence and machine learning concepts Solid understanding of software testing methodologies and best practices Excellent problem solving skills and ability to work in a fast paced global environment Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.