24 of 24 Permanent Senior Reliability Engineer Jobs in the UK

Senior Platform Reliability Engineer

Hiring Organisation
Ricoh
Location
London, UK
voice is heard, your development is supported, and your work feels meaningful, you will feel at home at Ricoh.We are currently recruiting for a Senior Platform Reliability Engineer based in London. This role is a senior, hands on engineering role responsible for the reliability, resilience … logs, traces, and alerting tools.Partner with SRE and helpdesk teams to deliver service.Oversee automated patching, vulnerability remediation, and configuration compliance.Introduce KPIs and dashboards for reliability, incident trends, MTTR, change failure rate, and capacity.Occasional travel to datacentres and offices to ensure projects and service meets business requirements.Please note ...

Senior Reliability Engineer

Hiring Organisation
Fitch Ratings
Location
London, UK
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 of AI in infrastructure engineering, someone who actively explores how AI-assisted tooling, automation, and intelligent observability can raise … 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 We OfferA collaborative environment where your ideas and contributions are valuedClear paths for career growth, including training and certification supportAccess ...

Senior SRE Engineer: Reliability, Cloud & Automation

Hiring Organisation
Jobleads-UK
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

Hiring Organisation
Jobleads-UK
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 Azure SRE & Cloud Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Willis Re in London seeks an experienced Site Reliability Engineer to design and operate enterprise Azure platforms. You will automate infrastructure, define reliability targets, and drive resilience across multi-region deployments. The role requires deep Azure knowledge, Terraform/IaC discipline, and strong DevOps practices, including incident ...

Senior Reliability Engineer – Platform & Observability

Hiring Organisation
Jobleads-UK
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 ...

Senior Software Engineer — Global Reliability & AI Platforms

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
company is hiring a Senior Software Engineer for the Product Reliability Engineering team. You will design, build, and test agentic solutions at global scale, ensuring reliability and maintaining high availability across billions of transactions. You will work in a multi-functional full stack team, collaborating with ...

Senior Backend Engineer: Chaos & Reliability (Remote)

Hiring Organisation
Jobleads-UK
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 ...

Senior Platform Engineer Reliability & Automation (Hybrid)

Hiring Organisation
Jobleads-UK
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

Hiring Organisation
Jobleads-UK
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

Hiring Organisation
Jobleads-UK
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 Cloud Reliability & Operations Engineer

Hiring Organisation
Jobleads-UK
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 Cloud Infrastructure & Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Capital is hiring an Infrastructure Engineer in London for a hybrid role that focuses on automation, scalable infrastructure, and the reliability of AI-powered systems. You'll automate operational tasks, design cloud solutions, and lead incident responses while collaborating with cross-functional teams. Ideal candidates will have over ...

Senior Software Engineer – Loyalty Platform & Reliability

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
Marks & Spencer plc is seeking a Senior Software Engineer to help build and evolve the Loyalty (Sparks) platform, underpinning customer journeys across the Sparks ecosystem. You will join a high-impact engineering team, delivering scalable, reliable services while shaping direction and improving developer experience. The role focuses ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
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 reliability ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
Jobleads-UK
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 Software Engineer, Testing & AI-Driven Reliability

Hiring Organisation
Jobleads-UK
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 DevOps Engineer — Build & Test Reliability (Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
OLIX is seeking a Staff/Senior Software DevOps Engineer to own build, test, and CI flows for the DX-1 software stack. You will run a large, token‐exact test suite across simulator, hardware‐in‐the‐loop, and diverse hardware, ensuring fast feedback and affordability ...

Senior Platform Engineer for AI/ML Production & Reliability

Hiring Organisation
Jobleads-UK
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 Software Engineer - Space Reliability

Hiring Organisation
Spire Global
Location
Glasgow, UK
anomalies, predict failures, and optimize constellation performanceWork directly with data at every layer from pipeline design to queryReliability Engineering:Define and instrument SLOs and reliability metrics for space and ground assetsBuild monitoring and alerting systems that know what matters and ruthlessly suppress noiseOwn configuration control and software rollout processes ...

Senior Infrastructure Engineer, AI-Driven Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking an Infrastructure Engineer to join our hybrid team in London or New York. You’ll design scalable, reliable systems across AWS, GCP, and Azure, and automate critical tasks with Python or Go. You’ll own on-call, incident response, and platform reliability ...

Senior z/OS Systems Engineer - Mainframe Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Global Payments is seeking a Senior zOS Systems Programmer to join its Mainframe Software Team in London. You will design, develop, maintain and support critical enterprise systems and platform services underpinning our global commerce operations. You will lead upgrades, performance tuning and platform optimisation, troubleshoot complex production issues, mentor ...

Senior API Enterprise Engineer — Scale, Governance & Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
DeepL, a global AI translation leader, seeks an experienced engineer to drive enterprise API adoption and governance. You will own features that enable large organizations to use APIs securely, with strong reliability and scalable backend design. You will collaborate across teams to ensure data residency, RBAC, and compliance … while delivering four-nines reliability and robust testing. Hybrid work and global collaboration are core to the role. #J-18808-Ljbffr ...

Senior ML Engineer - Financial AI & Model Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will build rigorous benchmarks, fine-tune open models for financial guidance, and investigate why models fail on numbers and layered rules to improve reliability and auditability. #J-18808-Ljbffr ...