Platform QA & Test Infrastructure Engineer

73 Strings in London is seeking a QA and Test Infrastructure Engineer to build the testing platform across Java, Python, and TypeScript services. You will own test frameworks, CI pipelines, ephemeral environments, and contract testing to ensure reliable production deployments.

You will collaborate with Platform Engineering, SRE, and AI teams to design scalable test data, AI-enabled testing approaches, and robust evaluation methods while maintaining fast feedback for product teams.