QA Tester (Fintech / Payments) – Contract London - Remote / Hybrid ⏳ 3 Months Initial £175–£200 per day (London) OUTSIDE IR35 I’m looking for a hands-on QA Tester with a payments / fintech background to join on an initial 3-month contract, working directly with the CTO and external consultants. You must be comfortable going beyond surface-level testing — diving into APIs, databases and logs, and tracing issues end-to-end. Key requirements: Strong manual and/or automated testing of complex web apps Experience testing Java / Spring Boot backends REST API testing (Postman / Swagger etc.) Strong SQL skills React / Next.js frontend testing experience AWS familiarity (EC2, RDS, S3, CloudWatch) Docker / Kubernetes exposure Fintech or payments experience is essential. If you’re London or able to work 1 day per month in the office and available, apply now.