Top Tech Jobs & Startup Jobs in London

Design, build, and maintain automated acceptance and end-to-end test frameworks within an agile team. Collaborate with developers and analysts to define requirements and edge cases, perform exploratory testing, and validate resiliency and failure scenarios to ensure high-quality continuous delivery.

Lead design and implementation of high-performance agent runtimes, backend services, and self-hosted model/agent infrastructure. Build low-latency execution systems, real-time data pipelines, telemetry loops, CI/CD for zero-downtime deployments, and ensure fleet reliability on AWS/EKS.

Senior Software Engineer to build and scale resilient, low-latency fintech platforms in Java. Responsibilities include pair-programming, continuous refactoring, authoring automated tests, operating in trunk-based CI, automating processes, rotating across teams, and optimizing performance and availability.