Senior DevOps Engineer Oxfordshire (Hybrid) | Up to £110,000 base We're working with a well-funded, fast-growing technology company building high-performance, data-intensive platforms, and they’re looking for a Senior DevOps Engineer to join their team. This is a high-impact role where you’ll play a key part in shaping infrastructure, improving deployment processes, and driving reliability across complex distributed systems operating across both cloud and on-prem environments. What you’ll be doing: \* Building and automating infrastructure using Terraform and Ansible \* Developing and optimising CI/CD pipelines (GitHub Actions, including self-hosted runners) \* Managing deployments across multiple environments, including restricted or security-sensitive systems \* Driving observability using OpenTelemetry and the Grafana stack (Loki, Tempo, Mimir) \* Implementing artifact management, versioning strategies, and release processes \* Supporting the evolution of a hybrid cloud / on-prem platform architecture \* Working with containerised services and contributing to platform scalability \* Collaborating with software and platform engineering teams to improve system performance and reliability What they’re looking for: \* Strong DevOps / SRE experience in complex, production environments \* Deep Linux systems expertise (Ubuntu or similar) \* Strong experience with infrastructure as code (Terraform, Ansible, etc.) \* Strong scripting/programming skills (Python or similar) \* Proven experience building and maintaining CI/CD pipelines \* Hands-on experience with observability tooling (Grafana, OpenTelemetry, Prometheus) \* Strong experience with containerised environments (Docker or similar) \* Experience working across cloud and on-prem / hybrid environments \* Strong understanding of security, scalability, and system reliability Why join? \* Work on complex, high-impact systems at scale \* Real influence over infrastructure and platform engineering direction \* Strong engineering culture with cross-functional collaboration \* Competitive salary + bonus + equity \* Private healthcare (family included) \* Flexible hybrid working We are committed to building inclusive teams. We welcome applications from people of all backgrounds, experiences, and perspectives. Our client values diversity and believes a broad range of ideas and experiences makes for better outcomes