1 to 25 of 48 Senior Reliability Engineer Jobs in the UK

Senior Reliability Engineer Manufacturing Operations · Oxford, United Kingdom ·

Location
Oxford, England, United Kingdom
Overview: We are looking for a Senior Reliability Engineer to join our Manufacturing team and take ownership of reliability, qualification and life-testing activities across our hardware development programmes. You will work closely with engineering, product, manufacturing and external partners to define reliability requirements, develop … qualification plans, interpret test data and ensure issues are understood and addressed before products reach the field. This is a senior individual contributor role for someone with strong industrial experience in semiconductor or electronics reliability. You should be comfortable moving between technical analysis, supplier engagement, qualification planning and clear ...

Senior Reliability Engineer

Location
Greater London, England, United Kingdom
Select how often (in days) to receive an alert: Senior Reliability Engineer Requisition ID: 50340 Business Unit: Fitch Learning Category: Information Technology Location: London, GB Date Posted: Jul 23, 2026 Fitch Group is seeking a Reliability Engineer to join our Cloud Infrastructure and Platform Engineering … evolving role of AI in infrastructure engineering, someone who actively explores how AI-assisted tooling, automation, and intelligent observability can raise the bar for reliability and developer experience. You will collaborate closely with global development and engineering teams to deliver reliable, resilient, and high-performing applications and services that ...

Senior Site Reliability Engineer — Reliability Lead

Location
Milton Keynes, England, United Kingdom
VIQU IT Recruitment is partnering with a well-established B2B SaaS company to hire a Senior Site Reliability Engineer in Milton Keynes (2 days on-site per week). You will build stability, respond to live incidents, and help with the platform transformation, owning how the cloud ...

Senior Reliability Engineer: AI-Driven Cloud & CI/CD (Remote)

Location
Greater London, England, United Kingdom
Fitch Group is seeking a Senior Reliability Engineer to join our Cloud Infrastructure and Platform Engineering team in London, GB. You will help design, build, and operate reliable, scalable applications and services that power Fitch's global platforms. The role focuses on AI-assisted tooling, observability ...

Senior Systems Reliability Engineer (SRE), Edge

Location
Greater London, England, United Kingdom
Senior Systems Reliability Engineer (SRE), Edge Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other … keep the Internet moving forward, you’ll fit right in. Available Locations: London, UK About the Role We are looking for talented Systems Reliability Engineers to build and operate our Edge platform running in more than 320 cities in over 120 countries. Our SREs come from diverse technical backgrounds ...

Senior Reliability Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Fitch Group is seeking a Reliability Engineer to join our Cloud Infrastructure and Platform Engineering team. We're looking for someone who is curious about the evolving role … infrastructure engineering, someone who actively explores how AI-assisted tooling, automation, and intelligent observability can raise the bar for reliability and developer experience. You will collaborate closely with global development and engineering teams to deliver reliable, resilient, and high-performing applications and services that drive business value. What ...

Senior SRE Engineer: Reliability, Cloud & Automation

Location
Greater London, England, United Kingdom
London Stock Exchange Group is looking for a Senior Engineer in Site Reliability who will join a driven team focused on system availability, performance, and scalability. Responsibilities include maintaining service level objectives, writing automation for system resilience, and partnering with development teams. Required qualifications include a Bachelor … computer science, experience in Object Oriented programming and cloud systems, and DevOps familiarity. The role is pivotal in ensuring 24/7 system reliability and promoting engineering best practices. #J-18808-Ljbffr ...

Senior SRE — Cloud Platform Reliability Engineer

Location
Greater London, England, United Kingdom
VodafoneThree is seeking a Senior Engineer (SRE) to build, operate and improve the reliability of customer-facing platforms. You will own observability, automation and incident reduction while collaborating with software engineers, security, and product teams. You will design, implement and maintain cloud-native infrastructure across Azure ...

Senior SRE — Hybrid Cloud Reliability Engineer

Location
Greater London, England, United Kingdom
Vodafone Group Plc in the UK is hiring a Senior Engineer (SRE) to join our Cloud Developer Platforms and Digital Engineering teams. The role focuses on reliability, observability and incident reduction for customer-facing platforms and developer services, across Azure, AWS and Kubernetes. You will own SLIs ...

Senior Site Reliability Engineer: Cloud, Reliability & Automation

Location
United Kingdom
ClickHouse, Inc. is expanding its central Site Reliability Engineering team. You will build and lead processes to ensure reliability, availability, and performance of our cloud infrastructure. You will guide multiple engineering teams to design scalable, secure, and highly available distributed systems and own incident management, post-mortems ...

Remote Senior Platform Reliability Engineer

Location
United Kingdom
Megaport is seeking a Senior Platform Engineer to champion DevOps and SRE practices across our global team. You will work hands-on to keep systems secure, reliable and scalable, coordinating with stakeholders in multiple timezones. You will engage in on-call rotation, incident reviews, and evolve solutions through ...

Senior Production Reliability Engineer - Cloud & Automation

Location
Glasgow, Scotland, United Kingdom
Barclays in Glasgow seeks a Senior Service Engineer to provide L2 production support for critical applications within Data Delivery, Controls & Analytics. You will monitor infrastructure, resolve complex issues, and work to minimise disruption across the production environment. Role requires MSSQL/Oracle, Unix Shell, Python scripting, and experience ...

Senior Cloud & Platform Engineer IaC, Security, Reliability

Location
Egham, England, United Kingdom
Belron International Limited in the United Kingdom is seeking a Senior Cloud & Hosting Engineer to design, implement, operate, and continuously evolve secure, scalable cloud and hosting platforms across Europe and Rest of World markets. The role requires deep expertise across Microsoft Azure, AWS, and Google Cloud Platform, combined … with traditional hosting technologies. The senior engineer will drive automation through IaC, governance, security, and cost optimization while collaborating with #J-18808-Ljbffr ...

Senior Systems Engineer — Reliability & Automation Leader

Location
Greater London, England, United Kingdom
Group is looking for a Senior Systems Engineer to join their Platform Engineering team in London. This role involves designing and maintaining automation frameworks for infrastructure operations while collaborating with various teams. Candidates should have strong experience in configuration management tools like Ansible and Terraform, alongside Kubernetes management ...

Senior Application Reliability Engineer

Location
Southampton, England, United Kingdom
Ocean Infinity, based in the United Kingdom, is seeking a Senior Application Engineer to support internal software in live production. You will work in a fast-growing marine tech environment, bridging development and operations, and contribute to reliability and incident resolution. You will mentor junior team members ...

Senior Clinical Systems Reliability Engineer

Location
Wilmslow, England, United Kingdom
Waters Corporation in Wilmslow, UK, seeks an experienced Reliability Systems Engineer to lead initiatives that improve product reliability, serviceability and customer experience across Waters Clinical and IVD platforms. You will collaborate with cross-functional teams across engineering, hardware and software, perform data-driven analyses, mentor colleagues ...

Senior Kubernetes & GitOps Reliability Engineer

Location
Greater London, England, United Kingdom
Cisco Systems, Inc in London is seeking a senior DevOps engineer to join the Webex Engineering Group. You will design, deploy, and operate Kubernetes-based microservices configurations, build reusable base configs, and support delivery across dev, staging, and production in a hybrid work model. You will drive GitOps ...

Senior Platform Reliability Engineer

Location
City Of London, England, United Kingdom
Group is seeking a Senior Platform SRE to own parts of the reliability platform that powers thousands of engineering processes across a hybrid cloud estate. You will work at the intersection of software engineering, observability, and production reliability to define standards, implement tooling, and drive proactive incident ...

Remote Senior Production Reliability Engineer

Location
Greater London, England, United Kingdom
Unlimited Inc. in London is seeking a Senior Technical Support Specialist to own the health, reliability, and trustworthiness of production agentic AI systems. This is a senior, incident-driven role that operates at the intersection of AI behavior, workflows, and enterprise integrations. You will diagnose complex multi ...

Senior Kubernetes & Platform Reliability Engineer (Remote)

Location
Greater London, England, United Kingdom
Range is seeking a senior infrastructure and operations engineer to own and evolve platform reliability. You will design, operate, and maintain a Kubernetes-based infrastructure, build reliable monitoring and alerting pipelines, and ensure system stability under real-world load and failure conditions. This hands-on role requires deep ...

Senior Software Engineer, Reliability & Large-Scale Infra

Location
Greater London, England, United Kingdom
Google is seeking software engineers to join the Dependency Tracing Team within Platform Reliability Engineering to help minimize outages and improve cloud infrastructure reliability. The role emphasizes building scalable systems, collaborating across teams, and driving reliability across Google Cloud Platform. As part of Google’s technical workforce ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Location
Auchentibber, Scotland, United Kingdom
reliably in production at scale. In this role, you’ll build and operate large language model serving infrastructure, bringing strong engineering fundamentals and site reliability practices to cutting-edge AI platforms. You’ll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. … enjoy solving hard production problems and making platforms measurably better, you’ll find meaningful impact and growth here. As a Senior Lead Software Engineer at JPMorganChase within the AI and Machine Learning Platform team, you will build and scale AI infrastructure that modernizes traditional infrastructure management and site ...

Senior Platform Reliability Engineer – Onsite Birmingham

Location
Birmingham, England, United Kingdom
Infused Solutions Ltd. is seeking a Senior Full Stack Developer to join our Birmingham-based team onsite. You will own and improve large-scale SaaS platforms, focusing on stability, performance, and engineering excellence across the product. You’ll resolve complex production issues, profile and optimise across multi-layer stacks ...

Senior Data Centre Ops & Reliability Engineer

Location
Newcastle upon Tyne, England, United Kingdom
Pulsant in the United Kingdom is seeking a Senior Data Centre Services Engineer to support critical infrastructure and mentor the Data Centre Services team. You will deputise for the Data Centre Manager and help ensure high-availability services that power digital workloads for clients. Based in Newcastle with ...

Senior Cloud Reliability & Operations Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Oracle Cloud is seeking a Senior Technical Operations Engineer to operate production environments, including systems and databases, and to drive reliability and performance for critical workloads. You will guide junior engineers, participate in large-scale incident bridges, and help build new processes and procedures to keep Oracle ...