About this role
Salary: £100,000 - 100,000 per year
Requirements: We require strong experience with Kubernetes and containerisation, including Docker and orchestration at scale.We require hands-on production infrastructure experience.We require experience with Infrastructure as Code tools such as Terraform, Ansible, or similar.We require proficiency in Python, Go, Java, or a comparable backend language.We require experience designing and delivering CI/CD pipelines.We require comfort operating in a fast-paced, high-autonomy environment.We require a proven track record of building and deploying production systems, not just maintaining them.We require the ability to own reliability, monitoring, and operations end to end.We require willingness to participate in an on-call rotation.We require eligibility to hold active UK SC clearance, or to obtain it through a British passport, ILR, or Settled Status.We require the ability to work UK hours and be hybrid in London. Responsibilities: We build, operate, and maintain high-performance, scalable, and reliable production infrastructure.We own reliability end to end, including monitoring, alerting, config management, and upgrades.We deploy new products and run migrations across production environments.We lead automation efforts to reduce manual toil and improve resilience.We debug, harden, and optimise services with a focus on long-term reliability.We participate in an on-call rotation for production support.We partner with delivery and product teams on sensible, scalable systems design. Technologies: AnsibleBackendCI/CDDockerSupportJavaKubernetesPythonSecurityTerraformAICloudDevOpsLLM More:
We are a publicly listed technology company building mission-critical software for some of the most important institutions in the world. This is a forward-deployed infrastructure role where we operate at startup speed inside a high-security, high-impact environment, owning reliability, deployments, and automation for systems where uptime genuinely matters. The role is hands-on and focused on production infrastructure, system reliability, and scaling operations, working closely with product and delivery teams in a high-ownership setting with minimal bureaucracy. We offer a salary of £90,000 to £105,000 plus RSUs, a hybrid working model with 1 to 2 days per week in our London office for secure work and on-call, relocation support for candidates outside London, and an on-call rotation of roughly every 5 to 6 weeks.
last updated 30 week of 2026