101 to 125 of 461 High Availability Jobs in the UK

Frontend/Microservices Architect

Hiring Organisation
FBI &TMT
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
projects Collaborate with stakeholders, including customers, to develop and maintain software Assist the software engineering manager in requirements management, estimation, and planning Focus on high-level architecture and long-term technical strategy Innovate solutions to improve software processes and quality Integrate software with hardware to deliver complete systems Optimise … application architectures for scalability and performance Monitor system performance and troubleshoot issues to ensure high availability and reliability Design, implement, and maintain CI/CD pipelines to automate software delivery processes Supervisory Responsibilities: Technical mentoring of engineers across the organisation Sprint board management Required Skills: Ability to make ...

Senior Kotlin Engineer (Event Streaming/Sourcing) – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cloud‐hosted platform team within an investment banking environment. This is a fast‐paced, front‐office‐facing role with a strong emphasis on high‐quality engineering, reliability, and collaborative working practices. The role offers exposure to modern engineering practices and the opportunity to work closely with business stakeholders … demanding and high‐impact environment. Key Responsibilities Design, develop, test, and maintain backend services using Kotlin Contribute across the full software lifecycle: development, integration, and production support Implement and support event‐driven architectures, including event sourcing and event streaming Work within an Agile/XP environment, utilising pair programming ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
changes, elicit requirements from SMEs and business stakeholders to produce clear and accurate Technical Documents (HLD & LLD), incorporating both functional and non-functional needs.Deliver high-quality application and reporting solutions, ensuring application and data quality, security, and compliance is adhered to LPPI standard policies.Deliver robust, scalable, and high … changes that may arise during the project lifecycle and escalate them to the appropriate level when necessaryMonitor and manage existing production services for high availability and resilience, with pro-active measure improve overall service performance and providing production fixes.Follow ITIL principles to manage incidents, problems, and change requests.Work ...

DevOps Engineer – Azure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
reduce manual interventions. Monitoring, Reliability & Performance Implement monitoring using Azure Monitor, Log Analytics, Application Insights . Troubleshoot performance issues and deployment failures. Ensure high availability and disaster‐recovery readiness. Security, Compliance & Governance Implement DevSecOps practices within pipelines and infrastructure. Manage identity and access using Azure AD and RBAC ...

Azure Platform Engineer

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
England, United Kingdom
working closely with development teams to keep services running smoothly. You'll be responsible for providing L2/L3 support across Azure platforms, ensuring high availability, resolving complex technical issues, and helping drive continuous improvements across cloud operations. The Role You'll be involved in: Providing L2/ ...

Performance Test Lead

Hiring Organisation
Jobleads-UK
Location
Bolsterstone, England, United Kingdom
maintain the NFT strategy, roadmap, standards, and governance framework. Establish testing approaches covering: Load Testing Stress Testing Volume Testing Soak/Endurance Testing High Availability Testing Failover & Disaster Recovery Testing Operational Acceptance Testing Compliance and Audit Validation Gather, define, and validate non-functional requirements across multiple workstreams. Lead ...

Infrastructure Solutions Architect

Hiring Organisation
Tata Technologies
Location
Gaydon, England, United Kingdom
architecture and engineering experience in enterprise-scale environments. Proven experience designing and supporting production AWS environments for large or complex organisations. Experience in regulated, high-availability or business-critical environments where resilience, security and operational control are essential. Demonstrable experience in cloud migration, infrastructure transformation, modernisation, service transition ...

Senior DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
advantage in PowerShell, C# and C++* Has worked with VMware in the past* Knowledge of Observability tooling, Prometheus, Grafana etc* Database technologies with high availability### **The Person*** Super interested in all things technical* You’re energized to learn and apply new technologies and skills.* An inquisitive nature, excellent analytical ...

Senior Java Developer IRC298567

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a highly skilled and motivated Senior Java Engineer to join our innovative development team. You will be instrumental in designing, developing, and maintaining high-performance, scalable applications and services. This role requires deep expertise in modern Java ecosystems, microservice architectures, and distributed systems design patterns. Requirements 7+ years … with other SDLC tools (e.g., Git, Jira, Confluence). Excellent communication and problem-solving skills. Ability to work independently and as part of a high-performing team. Demonstrated experience in driving projects from concept to production. Job responsibilities Lead the design, development, and deployment of mission-critical applications using ...

Senior Java Developer IRC298565

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a highly skilled and motivated Senior Java Engineer to join our innovative development team. You will be instrumental in designing, developing, and maintaining high-performance, scalable applications and services. This role requires deep expertise in modern Java ecosystems, microservice architectures, and distributed systems design patterns. Requirements Core Development … SDLC tools (e.g., Git, Jira, Confluence). Soft Skills Excellent communication and problem‐solving skills. Ability to work independently and as part of a high‐performing team. Demonstrated experience in driving projects from concept to production. Job Responsibilities Lead the design, development, and deployment of mission‐critical applications using ...

Lead AI Engineer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 72,000 - 92,000 Annual
about user-centred design, agile delivery, and building digital services that make a real difference - and we're now scaling that expertise into large, high-stakes AI adoption programmes across the public sector. Overview We're looking for a Lead AI Engineer to be the hands-on technical builder … into working, production-grade systems - semantic search, RAG pipelines, and broader generative AI capability - integrated into complex Legacy and multi-cloud environments handling high-volume, sensitive public sector data. You'll work inside a collaborative "Rainbow Team" alongside civil servants and the wider delivery team, staying close ...

Network Security Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
conducted on the LME’s three trading platforms totalling $21 trillion, 191 million lots and 4 billion tonnes notional with a market open interest high of 2.1 million lots in 2025. The metals community uses the LME, an HKEX Group company, as a venue to transfer or take … Overall Purpose of Role: As a Network Security Specialist, you will help design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will take a hands‐on role in shaping the network security roadmap, defining security policies and standards that drive ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Hook, England, United Kingdom
team’s efforts are always aligned with delivering tangible outcomes for Elanco’s customers. Oversee "build and run" responsibilities for Enterprise AI products, ensuring high availability and robust support through mature incident processes. Provide architectural oversight and hands‐on technical guidance for the development of AI‐driven applications. … Lead Scrum ceremonies from a technical perspective, ensuring the team delivers high‐quality increments and meets sprint goals. Mentor and coach Senior and Software Engineers, as well as members of our student program, to cultivate a high‐performing and connected engineering organisation. Drive CI/CD maturity, continually ...

Infrastructure Engineer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
manual tasks to reduce operational overhead and improve consistency Maintain secure infrastructure components, including identity and access management, patching, and disaster recovery Support high-availability operations through robust processes, monitoring, and controls across cloud and on-prem workloads Maintain awareness of information security risks and apply appropriate controls … mitigate threats Apply modern engineering practices and infrastructure standards Work with third-party vendors to ensure the health and availability of hosted or outsourced services Collaborate with the Security Operations Centre on threat detection and incident response activities Take ownership of incidents and problems through to resolution or formal ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
team’s efforts are always aligned with delivering tangible outcomes for Elanco’s customers.* Oversee "build and run" responsibilities for Enterprise AI products, ensuring high availability and robust support through mature incident processes.* Provide architectural oversight and hands-on technical guidance for the development of AI-driven applications. … Lead Scrum ceremonies from a technical perspective, ensuring the team delivers high-quality increments and meets sprint goals.* Mentor and coach Senior and Software Engineers, as well as members of our student program, to cultivate a high-performing and connected engineering organisation.* Drive CI/CD maturity, continually ...

Platform Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
security team to turn platform governance into an engineering challenge. You’ll integrate security directly into our pipelines and utilize compliance frameworks like Sprinto.* **High Reliability & Escalation:** Drive infrastructure improvements focused on global load balancing, disaster recovery, cloud-native databases (Cloud SQL, Spanner), and robust telemetry pipelines. You will … point for our SRE team during complex incidents.**Technical Expertise:*** **Cloud Native Mastery:** Deep expertise in Google Cloud Platform (GCP), specifically designing and managing high-availability, multi-regional infrastructure.* **Infrastructure as Code (IaC):** Advanced experience writing modular, scalable IaC using a combination of Terraform and GCP Config Connector. ...

Lead DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
infrastructure strategy with company goals. Scale our engineering platforms globally, evolve our reliability posture, and mentor a skilled team that’s trusted to run highavailability production systems supporting mission‐critical workloads. Bridge the gap between executive direction and technical delivery, ensuring our systems are both high … drive continuous improvement. Collaborate cross‐functionally with Security, Data, and AI engineering to shape the intersection of DevOps and agentic AI platform architectures for high‐integrity, regulatory‐compliant operations. Continuously research and adopt emerging CNCF and AI ecosystem advancements, from eBPF observability to agent‐aware orchestration, to keep Elliptic ...

Senior Dev Ops Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
alerting solutions Develop and support automation frameworks Manage CI/CD pipelines Provide technical support to development teams to enable the efficient delivery of high‐quality services and applications Build and maintain Kubernetes clusters on‐prem and in cloud Access and IAM management in Google Cloud, Looker, BigQuery, etc. … experience with on‐prem sharded MongoDB cluster Extensive experience building, managing, and scaling Kubernetes clusters (GKE, manual Kubernetes, etc.) Extensive experience designing and building highavailability, resilient infrastructure Experience setting up and maintaining monitoring, alerting, log collection (rsyslog, Grafana, Prometheus, ELK) Automation and scripting experience (Terraform, Packer, Ansible ...

Senior DevOps Engineer

Hiring Organisation
ISR Recruitment
Location
United Kingdom
excellent opportunity to work within a modern AWS cloud environment, supporting the deployment, monitoring and continuous improvement of live services used across a high-profile government programme. The successful candidate will be a hands-on DevOps Engineer with strong AWS expertise, excellent troubleshooting skills and experience supporting production environments. … other highly regulated environments Role and Responsibilities: Support the deployment, operation and continuous improvement of cloud-based services hosted within AWS. Monitor the health, availability and performance of live production environments. Investigate, diagnose and resolve infrastructure, application and performance issues. Collaborate with development teams to identify root causes ...

Senior Cloud Engineer I Cloud Platform London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
documenting significant decisions as ADRs. Operational SME: Act as the Subject Matter Expert for numerous team-owned services, providing advanced operational support and ensuring high availability for our global payment systems. Evangelise Best Practices: Produce exemplary code and documentation that inspires others. You will be responsible for spreading … implement AI-driven automation to enhance infrastructure efficiency and team productivity. Additional Information Bring all of you to work We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one. Here, you’ll move fast, take ...

Senior Software Engineer, Machine Learning Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
senior engineers building the core platform that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work on the gnarly, foundational … distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams to understand their needs and build the scalable infrastructure required to bring their models ...

Infrastructure engineer (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production environment Design and implement scalable, fault-tolerant infrastructure solutions on public cloud providers (AWS, GCP, Azure) to support WRITER's rapidly expanding, high-traffic AI platform Own the reliability, performance, and efficiency of WRITER’s core services, defining and upholding stringent Service Level Objectives (SLOs) and Error Budgets … What you need A solid 7+ years of experience in infrastructure engineering, DevOps, or a similar role focused on building and operating large-scale, high-availability production systems Deep expertise with cloud platforms (AWS strongly preferred), containerization technologies like Docker and Kubernetes, and Infrastructure-as-Code tools such ...

Database Administrator (AWS AURORA / POSTGRESQL)

Hiring Organisation
NSD
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £525 per day
leading technology organisation delivering critical digital services into the UK Public Sector. They are seeking an experienced Senior Database Administrator (DBA) to join a high-profile programme supporting the design, operation and optimisation of enterprise database platforms hosted within AWS. This is an excellent opportunity to join a highly … architecture, design and implementation of enterprise AWS database solutions Design and maintain database schemas, indexing strategies and data models Deliver resilient database platforms with high availability and disaster recovery capabilities Develop and test backup, recovery, failover and business continuity processes Participate in architecture reviews, governance boards and technical ...

Infrastructure Engineer (Azure)

Hiring Organisation
Hays Technology
Location
Windsor, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum £45,000 - £50,000
Infrastructure Engineer to join its technology team, supporting and developing a modern Microsoft cloud and hybrid environment. The IT function delivers secure, resilient and high-performing services that underpin core operational and user-facing systems. This is a hands-on technical role with a strong focus on Azure, Microsoft … processes, alongside core networking concepts such as DNS, DHCP, firewalls and secure connectivity. PowerShell or automation skills will be advantageous, as will experience supporting high availability and performance optimisation in cloud platforms. Strong communication skills and experience operating at second or third line support level within an enterprise ...

Specialized Cloud Network Engineer - Multi-Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
network architecturesacross AWS and GCP, including VPC/VNet design, subnetting, routing, IPaddressing schemes, and network segmentation. Hybrid Cloud Connectivity: Establish and maintain robust, high-performance, and secure connectivitybetween on-premise data centers and public cloud environments usingtechnologies such as AWS Direct Connect, Google Cloud Interconnect, VPNs … familiarity with VPN,AWS Privatelinks and Google Cloud Private Service Connect. Application Resiliency - DNS and DNS Routing, AWS Route53,Load Balancers, Google Cloud CloudDNS, High availability & Resiliencyand API platforms Hybrid cloud connectivity solutions (Direct Connect, Cloud Interconnect, VPNs, SD-WAN). Networking concepts: TCP/IP, routing protocols ...