Senior SRE/DevOps

We are looking for a Senior Platform / SRE Engineer who brings strong real‑world engineering experience, understands how to operate high‑availability (4‑nines) business‑critical systems, and can drive best‑practice engineering across the team. You will design, build, optimise, and support reliable, scalable platform components, working closely with engineering teams to ensure smooth delivery, observability, and robust production readiness. You provide pragmatic technical leadership, suggest improvements based on experience, and always prioritise quality, maintainability, and automation — aligned with enterprise‑grade standards used company-wide. - Design and implement scalable, reliable platform and infrastructure solutions (cloud‑native, microservices‑based). - Build reusable, high‑quality engineering components and automation (CI/CD, IaC, deployment tooling). - Own production readiness: monitoring, logging, performance, SLO/SLA thinking, resilience engineering. [tesco-careers.com] - Support production systems, troubleshoot incidents, perform root‑cause analysis, and improve reliability. - Evaluate risk vs. benefit in tactical vs. long‑term solutions; always recommend best‑practice approaches. - Lead and contribute to system design discussions; guide teams on architecture choices. - Ensure releases meet standards for a 99.99% availability environment. - Mentor engineers and raise engineering standards across the team.