1 to 25 of 31 Senior Reliability Engineer Jobs in the UK

Senior Network Reliability Engineer

Location
Wimbledon, England, United Kingdom
Senior Network Reliability Engineer Permanent Position Hybrid Role from our Wimbledon Office with On Call Work Domestic & General is growing fast across 12 countries, protecting the appliances that keep households running and cutting waste by extending product life. Recognised by Great Place to Work and the Inclusive … Employers Standard, we're building a modern, technology lead business and we're looking for a Senior Network Reliability Engineer to drive the performance, reliability and security of our hybrid, enterprise network estate. About the Role This is a hands-on senior engineering position with ...

Senior Cloud Reliability Engineer - AWS & Kubernetes Remote

Location
Manchester, England, United Kingdom
Salve.Inno Consulting is hiring a Senior Cloud Reliability Engineer to own highly available, cloud-native production environments. You will work across AWS and Kubernetes with SRE practices, automation, observability, incident management, and direct engagement with enterprise customers. You will drive improvements, challenge current approaches, and help scale … reliability, security, and operational maturity of the platform in a fully remote role. #J-18808-Ljbffr ...

Remote Senior Cloud Reliability Engineer - AWS & Kubernetes

Location
Greater London, England, United Kingdom
Salve.Inno Consulting is seeking a Senior Cloud Reliability Engineer to own highly available, cloud-native production environments on AWS and Kubernetes. You will handle on-call incidents, lead root-cause analyses, and drive permanent improvements, using Terraform and GitOps to automate infrastructure. The role emphasizes production readiness ...

Senior Hybrid Azure Network Reliability Engineer

Location
Wimbledon, England, United Kingdom
Domestic & General Group is seeking a Senior Network Reliability Engineer for a permanent hybrid role based around our Wimbledon office. You will own the reliability, performance and security of our hybrid Azure network, lead major incident resolution, and drive automation and observability across our estate. ...

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 Reliability & Maintenance Engineer — Lead Technician

Location
United Kingdom
Senior Reliability Maintenance Engineering Technician, RME Job ID: 10428314 | Amazon UK Services Ltd. - A10 Our Reliability Maintenance Engineering (RME) team is central to Amazon’s commitment to innovation. As Amazon evolves and adapts, this team makes sure that the tools and technologies we use do as well. … Senior RME Technician, you’ll help us stay one step ahead, adopting the latest technologies and identifying new and efficient ways of working. In this role, you’ll pay close attention to our processes to help maintain our high standards, and you’ll put in place upgrades to take ...

Senior M&E Reliability Engineer – EMEA Travel

Location
Greater London, England, United Kingdom
Nscale, the GPU cloud for AI, seeks a Reliability Engineer (Mechanical & Electrical) to support its EMEA data centre estate. You’ll be the on-site technical escalation point for M&E systems and help set maintenance baselines. This UK role requires regular travel across Europe/Nordics, with … focus on high-density AI cooling and power. You’ll perform design reviews, audits, RCA/CAPA, and coach site engineers to improve reliability and energy efficiency. #J-18808-Ljbffr ...

Remote Senior Platform Reliability Engineer

Location
United Kingdom
Megaport is seeking a Senior Platform Engineer to champion DevOps and SRE culture, ensuring secure, maintainable, and highly available systems across multiple time zones. You will engage with stakeholders to gather requirements and demonstrate solutions, while hands-on engineering and continuous learning drive customer success and company goals. … will work on improving production reliability across an SRE‐scoped team, promote best practices, and contribute to the evolution of our #J-18808-Ljbffr ...

Senior Reliability Engineer – Platform & Observability

Location
United Kingdom
Identity’s OneLogin team is seeking Senior Software Engineers who own production systems and drive reliability, observability, and operability across the stack. You’ll tackle complex issues, design for resilience, and apply AI-assisted development approaches to accelerate debugging and root-cause analysis. The role emphasizes ...

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 Backend Engineer: Chaos & Reliability (Remote)

Location
Greater London, England, United Kingdom
Camunda seeks a Senior Software Engineer, Backend, to own automated reliability testing and chaos engineering for Camunda 8. You will break things in safe environments to strengthen the platform, guide product direction, and collaborate with friendly colleagues who live our FAITH values. You’ll design ...

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 Platform Engineer Reliability & Automation (Hybrid)

Location
Wales, United Kingdom
Centerprise International Limited in the United Kingdom is seeking a Principal Platform Engineer to own day-to-day reliability, operability and continual improvement of the Centerprise platform estate. You will lead a small engineering team, establish standards and ensure platform services are stable and efficient to support customers. … This senior, hands-on role blends technical leadership with hands-on design, operation and driving automation across platform services. #J-18808-Ljbffr ...

Senior DevOps Engineer: Platform & Reliability Lead

Location
Greater London, England, United Kingdom
Auriga is seeking a Senior DevOps Engineer to architect, lead and scale the platform engineering and operational backbone of our solutions. You will define and maintain roadmaps for infrastructure, CI/CD, observability, reliability and security, across cloud, on-premises, hybrid and customer-site environments. The role ...

Senior Software Engineer II — Reliability & Observability

Location
Greater London, England, United Kingdom
company is hiring a Senior Software Engineer II to join the OPX team within the Developer Experience organization. You will design and build automated reliability and self-healing systems at scale, delivering platform tooling that engineers across the company adopt for their services. You will own incident ...

Senior Track Asset Engineer: Lead Safety & Reliability

Location
Basingstoke, England, United Kingdom
Network Rail is seeking a Senior Asset Engineer to provide senior technical leadership and strategic asset management for the Track discipline. You will support the Head of Asset (Track) and translate asset condition, risk and whole-life cost into prioritised maintenance plans. You will coach engineers, lead ...

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 ...

Senior AI/ML Platform Reliability Engineer

Location
Auchentibber, Scotland, United Kingdom
JPMorganChase is seeking a Software Engineer III within the AI/ML Data Platforms group to design and deliver trusted, scalable AI/ML platforms, with a focus on reliability and security. As part of the Reliability Engineering team, you will own non-functional requirements, build tooling ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Location
Glasgow, 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 Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
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 Software Engineer — Hybrid, Cloud, Reliability & Security

Location
Greater London, England, United Kingdom
United Kingdom is seeking a Senior Software Engineer to own and improve critical digital services, collaborate with engineering, QA and client teams, and deliver resilient, high‐performance solutions. The role blends hands‐on development with service improvement in a hybrid working arrangement and may require UK security clearance. ...

Senior Software Engineer, Testing & AI-Driven Reliability

Location
United Kingdom
Identity’s OneLogin team seeks a Senior Software Engineer who owns design, build, test, deploy and operate responsibilities with a bias for action. You will shape testing strategy and automation, and contribute to AI-augmented development to maximize confidence and release safety at scale. You will work across … backend, APIs, cloud, and operations, improving system reliability and reducing operational burden while maintaining product velocity in a hands-on role. #J-18808-Ljbffr ...

Senior Platform Engineer for AI/ML Production & Reliability

Location
Glasgow, Scotland, United Kingdom
J.P. Morgan is seeking a hands-on Platform Engineer at Senior VP level within the International Private Bank Technology AIML team in the UK. You will design and own the platform, tooling, and infrastructure that our agentic AI and ML products depend on. As the team scales … will set engineering standards for deployment, scalability, security and reliability, mentor engineers, and drive production readiness. This role reports to the Head of AI, IPB Tech. #J-18808-Ljbffr ...

Senior AI Infra Engineer – LLM Ops & Reliability

Location
Auchentibber, Scotland, United Kingdom
JPMorganChase is seeking a Senior Lead Software Engineer to shape reliable AI infrastructure at scale. You will own LLM serving stacks, optimize performance and costs, and lead incident response across cloud and on-prem GPU clusters. The role emphasizes secure software delivery, observability, and strong engineering fundamentals. … will collaborate with engineering to deliver scalable AI platforms, drive reliability, and build reusable patterns for robust production deployments, with a focus #J-18808-Ljbffr ...

Senior Software Engineer, Cloud & Reliability

Location
England, United Kingdom
JPMorgan Chase is seeking a Software Engineer III for its Corporate and Investment Bank Payments Technology – Account Services to strengthen reliability, performance, and automation of mission-critical systems. You will design robust software, build automation, monitor health, and push for scalable, secure solutions in a fast-paced environment. ...