51 to 75 of 291 High Availability Jobs in the UK

Senior Java Full Stack Engineer

Hiring Organisation
Total Recruitment Group
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £530 per day Inside IR35
month onsite in Oxford Contract Were hiring a security-focused Fullstack Java Engineer (Java + Angular) to support the modernisation of high-availability, cloud-native digital services operating at scale. This role is centred around secure coding, scalable architecture, relational database design, and strong cross-team communication within … DevSecOps environment. What Youll Be Doing: Designing and building secure, scalable microservices Developing high-performance REST APIs backed by Postgres/Oracle (advanced SQL, performance tuning, schema design) Modernising legacy systems into resilient, cloud-native architectures Embedding secure coding standards, identity and secrets management Supporting CI/CD pipelines ...

Site Reliability Engineer(Openshift & Virtualization)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
countries within key global markets. About the Role We are looking for an experienced OpenShift Site Reliability Engineer (SRE) to ensure the reliability, availability, and performance of enterprise‐grade OpenShift‐based virtualized and container platforms. This role focuses on automation, secure service design, and cross‐team collaboration across Applications … outages, enforce SRE best practices, and participate in an on‐call rotation. Primary Responsibilities Manage and optimize OpenShift and container/virtualization platforms for high availability and performance. Collaborate closely with multiple technical teams to deliver scalable, secure solutions. Design secure cloud‐native service architectures with automation-first ...

Solace Administrator

Hiring Organisation
BGC Group
Location
London Area, United Kingdom
Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system … cloud-native Solace deployments. Why Join Us? Join a multi-discipline team, delivering advanced Messaging APIs, developing tools, administering , supporting low latency, high throughput messaging system for prices, orders, trades, and mission critical applications. Exciting opportunity to work with a wide array of technologies. Chance to further develop your ...

Kubernetes Engineer (Kubernetes, Jenkins, IAC)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
week in office in Leeds). Job Description Top Skils- Kubernetes - 5+ years experience Design, deploy, and manages containerized applications within Kubernetes clusters, ensuring high availability, security, and scalability. Key requirements include proficiency in Kubernetes architecture, Linux networking, CI/CD pipelines, IaC (Terraform), and scripting (Go/ ...

Dev Ops Engineer

Hiring Organisation
Comoro
Location
Caterham, Surrey, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus benefits
ensure proactive incident response. Deploy and manage containerised applications using Docker and orchestrate environments. Monitor system performance, identify bottlenecks, and implement solutions for high availability and scalability. Collaborate with developers to integrate DevOps best practices into the software development lifecycle. Ensure security and compliance across cloud ...

Senior Full Stack Engineer

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
mentorship role - raising the engineering bar across the team as we scale. Responsibilities Design scalable, secure, and fault-tolerant full-stack architectures, ensuring high availability and resilience across Azure-hosted environments Architect robust backend services in Python using modern frameworks (FastAPI, Pydantic), implementing clean API design, efficient data ...

Senior AI Engineer Python, React, Azure

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
scale. Responsibilities Design scalable, secure, and fault-tolerant full-stack architectures that seamlessly blend traditional web services with generative AI components, ensuring high availability and resilience across Azure-hosted environments Architect complex backend pipelines in Python, incorporating multi-agent systems, advanced RAG patterns, and prompt engineering strategies within ...

Solution Architect (Outside of IR35)

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £680 per day
Experience and skills required. Experience designing and documenting Microservice architectures Strong Integration background Cloud experience in AWS. Experience designing and implementing enterprise business critical, high volume, scalable, high availability systems running in 24/7 regulated environments. Strong API experience (REST, WebSocket) Experience of Domain Driven Design. ...

Azure Cloud Engineer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. Core Responsibilities: Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

Azure Cloud Engineer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. Core Responsibilities: Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

Azure Cloud Engineer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. Core Responsibilities: Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

Senior Network Engineer

Hiring Organisation
BPHA
Location
Bedford, Bedfordshire, Clapham Green, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Design, implement, and maintain robust, secure, and scalable network infrastructure solutions? Are you able to ensure high availability, performance, and security of bpha's network systems while mentoring junior staff and collaborating across IT teams? Then we want to hear from you! We're looking for someone … standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network ...

Cloud/Platform Engineer

Hiring Organisation
Synechron
Location
Sheffield, England, United Kingdom
Design target OpenShift architectures including cluster topology, networking, and storage. Define and implement best practices for cluster setup (multi‐zone, multi‐region). Ensure high availability, resilience, and disaster recovery readiness. 2. Migration Strategy & Execution Assess current infrastructure, workloads, and applications for migration readiness. Develop comprehensive migration plans … with VMware environments (vSphere, vCenter, NSX). Optimize deployments using VMware tools and automation. Configure and manage Pure Storage systems (FlashArray, FlashBlade) to support high‐performance OpenShift workloads. Ensure seamless compatibility across compute, storage, and orchestration layers. 4. CI/CD & DevOps Enablement Design CI/CD pipelines optimized ...

Cloud Engineer

Hiring Organisation
Infinity Quest
Location
Manchester Area, United Kingdom
environments. Strong expertise in deploying and managing production‐grade Kubernetes clusters and containerised services. Hands-on experience with Kubernetes (k8s) and Containers in live, highavailability environments. Proven experience designing and implementing CI/CD pipelines for automated build, test, and deployment workflows. Proficiency in programming languages such … work effectively in fast‐paced, dynamic environments and adapt quickly to change. Strong analytical and problem-solving abilities with a focus on delivering high‐quality outcomes. ...

Linux DevOps Engineer

Hiring Organisation
Akkodis
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
maintain cloud and on-premise infrastructure using IaC principles with tools like Terraform and Ansible. * Containerization & Orchestration: Manage and scale containerized applications, ensuring high availability and efficient resource utilization in a multi-tenant environment. * Automation & Scripting: Automate manual processes related to deployment, monitoring, and operations using scripting languages ...

Senior AI Engineer

Hiring Organisation
Aveni
Location
United Kingdom
quality and reliability Develop scalable AI systems Build and deploy production-grade NLP pipelines and services Ensure models operate efficiently with low latency and high availability Integrate models into scalable cloud infrastructure and real-world applications Data strategy and model training Lead the acquisition, processing and governance ...

SQL Server DBA

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day Inside IR35
Optimization (PTO) Must have in-depth experienced, Manage SQL Server databases, Configure and maintain database servers and processes, Backups, restores and recovery models. High Availability (HA) and Disaster Recovery (DR) options for SQL Server and experience with Windows server, including Active Directory Monitor system’s health and performance … including ensure high levels of performance, availability, sustainability and security Analyze, solve, and correct issues in real time and Refine and automate regular processes, track issues, and document changes Assist developers with query tuning and schema refinement Provide 24×7 support for critical production systems Perform scheduled maintenance ...

Engineering Lead OCP,Ansible

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
transformation, containerisation, and enterprise-grade virtualisation/storage technologies such as VMware and Pure Storage. The environment is fast-moving, innovative, and focused on high availability, automation, and a strong DevOps culture. Your new role As an OpenShift Architect (Migration & Integration Specialist), you will design and build … storage.Hands-on knowledge of VMware stack: vSphere, vCenter, NSX.Experience configuring Pure Storage: FlashArray, FlashBlade.Strong CI/CD background (Jenkins, GitHub, ArgoCD) and DevOps practices.High availability, security (RBAC, encryption, policies), and scalability expertise.Solid migration project experience - containerisation, data migration, workload transformation.Automation and scripting: Bash, Python, Ansible, Terraform.Soft SkillsExcellent communication ...

Cloud Infrastructure Engineer (AWS)

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Benefits
cost efficiency Collaborate with Engineering teams to strengthen DevOps practices and improve cross-team workflows Monitor systems, troubleshoot issues, and implement solutions to ensure high availability Maintain accurate documentation, standards, and operational processes About You You are a proactive and technically strong infrastructure engineer who enjoys solving complex … skills: Proven experience designing, deploying, and administering AWS infrastructure Broad understanding of Microsoft hybrid cloud environments with solid working knowledge of on-premises infrastructure High proficiency in at least two of the following: Docker (AWS ECS) Terraform, Ansible, or AWS CDK Nagios Windows Server (IIS) Linux Microsoft SQL Server ...

Red Hat Deployment and Platform Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £420 per day
Cleared Preferred SC Eligible Can be considered The Role We are seeking an experienced Red Hat Deployment and Platform Engineer to join our high-performance engineering team. The ideal candidate will be responsible for deploying, automating, and maintaining enterprise-grade platforms built on Red Hat technologies and container orchestration … Responsibilities Platform Deployment & Engineering Deploy, configure, and manage platforms based on Red Hat Enterprise Linux and related technologies. Implement and maintain Kubernetes clusters, ensuring high availability, scalability, and secure configurations. Manage build, deployment, and orchestration processes using Jenkins and similar CI/CD tools. Deployment Automation & Pipeline Management ...

DevOps Engineer

Hiring Organisation
Applause IT Recruitment Ltd
Location
Crewe, Cheshire, United Kingdom
Employment Type
Permanent
team building a feature-rich platform supporting the fast-moving Electric Vehicle (EV) sector. This is a hands-on role working within a collaborative, high-performing environment, where you'll be responsible for improving deployment automation, scaling infrastructure, enhancing reliability, and driving best practices across modern DevOps tooling … across a large application portfolio Deliver infrastructure provisioning and scaling using IaC (Cloud Development Kit or Terraform) Support application configuration, optimisation, and migration into high-availability setups Manage database deployments and contribute to performance planning Carry out load testing, capacity planning, and performance monitoring Investigate incidents, resolve issues ...

Senior Full Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions. Key Responsibilities: Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations. Define reference architectures, technology … data access strategies. Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code. Build for high availability, disaster recovery, cost optimisation and embedded observability. Apply secure coding practices and design robust authentication, authorisation and data-protection models. Ensure compliance with ...

Senior Full Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions. Key Responsibilities: Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations. Define reference architectures, technology … data access strategies. Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code. Build for high availability, disaster recovery, cost optimisation and embedded observability. Apply secure coding practices and design robust authentication, authorisation and data-protection models. Ensure compliance with ...

Senior Full Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions. Key Responsibilities: Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations. Define reference architectures, technology … data access strategies. Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code. Build for high availability, disaster recovery, cost optimisation and embedded observability. Apply secure coding practices and design robust authentication, authorisation and data-protection models. Ensure compliance with ...

Senior Full Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions. Key Responsibilities: Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations. Define reference architectures, technology … data access strategies. Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code. Build for high availability, disaster recovery, cost optimisation and embedded observability. Apply secure coding practices and design robust authentication, authorisation and data-protection models. Ensure compliance with ...