Senior DevOps Engineer - Systematic Hedge Fund (HFT) - London Our client, a leading systematic hedge fund based in London, is seeking a talented Senior DevOps Engineer to join their high-frequency trading (HFT) team. This is a unique opportunity to contribute at a pivotal time, driving automation and developing tools that will enhance the capabilities of both trading and engineering teams. Key Responsibilities: Design and implement infrastructure and tooling to support the expansion of execution platforms. Collaborate across the technology stack to automate workflows and build internal tools that empower trading and engineering operations. Develop data processing and monitoring solutions to deliver actionable insights and improve system observability. Key Requirements: Proficient in both scripting (preferably Python and Bash) and systems programming languages (C/C++). Strong SQL skills. Experience in building and maintaining CI/CD pipelines (ideally using GitLab). Hands-on experience with containerisation technologies such as Docker. Familiarity with cloud platforms, particularly AWS. Knowledge of monitoring and observability tools such as Prometheus, Grafana, Elasticsearch, and Splunk.