Salary: £50,000 - 90,000 per year Requirements: Experience with Linux-based systems. Experience with Cloud-based platforms. Programming/scripting skills in Python, Bash, or Java. Strong problem-solving and analytical abilities. Excellent communication and teamwork skills. Adaptable and flexible, demonstrating a positive and proactive approach towards change. Exhibits a growth mindset. Desirable: Previous experience working in a DevOps or SRE role. Desirable: Previous experience working with metrics & monitoring tools such as OpenTelemetry, Splunk, Prometheus, Grafana, etc. Desirable: Experience and knowledge of distributed systems and familiarity with Docker & Kubernetes. Desirable: Knowledge of Google Cloud Platform, GCE, and/or GKE. Desirable: Good knowledge of networking (HTTP/TCP/UDP/IP). Desirable: Experience in financial markets. Desirable: Experience with REST services and message-oriented middleware. Desirable: Experience working in an agile environment. Responsibilities: Collaborate with SRE and product teams to continuously improve observability of our applications. Elicit key SLIs and SLOs for products via user-journey distillations with Product leaders. Support the migration of markets applications to Google Cloud Platform (GCP). Assist in automating tasks to enhance system scalability and reliability. Contribute to incident response, on-call rotation, and post-mortem analysis to improve system reliability. Collaborate with cross-functional teams for improved system reliability and performance. Stay informed on emerging technologies and recognize opportunities for CME Group. Technologies: Bash Cloud DevOps Docker GCP Grafana HTTP Support Java Kubernetes Linux OpenTelemetry Prometheus Python REST Splunk Security More: At CME Group, we are seeking a skilled and passionate Site Reliability Engineer II to join our dynamic team and help ensure the reliability and performance of our Markets trading applications. We offer a competitive bonus and equity program, along with comprehensive medical coverage, a pension plan, and ongoing employee development opportunities. We are the worlds leading derivatives marketplace, and we believe in investing in your success while embracing your unique experiences and skills. As an equal-opportunity employer, we value diverse perspectives and ensure a welcoming environment for all. last updated 18 week of 2026