151 to 175 of 462 High Availability Jobs in the UK

Principal Platform Security Engineer

Hiring Organisation
Jobleads-UK
Location
York and North Yorkshire, England, United Kingdom
DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP. Full‐stack application and infrastructure solution design with robust security controls, high availability, and operational resilience. Working knowledge of vulnerability and compliance management (scanning to remediation), patch management, endpoint protection/anti‐malware, and access … delivery focus, capable of prioritizing effectively and delivering outcomes in a fast‐paced environment with shifting demands. Ability to operate effectively in a small, high‐impact team while collaborating across a wider product/engineering organisation. Excellent communication and stakeholder‐management skills, able to influence at all levels ...

Platform Engineer - Hashi Vault IRC298441

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
functional stakeholders. Job responsibilities Architecture & Infrastructure Management Deploy and Maintain: Manage the lifecycle of HashiCorp Vault clusters across multiple environments (Dev, Stage, Prod). High Availability: Ensure 99.9% uptime through proper configuration of storage backends (like Raft or Consul) and unseal workflows (Auto‐unseal via KMS/Cloud … offer Our goal is to build an inclusive positive culture where everyone can feel comfortable being themselves, empowering our people to create their own high standards and therefore more value. We work together to promote fairness while recognising, valuing and embracing differences – providing a transparent support structure and generous ...

Principal Platform Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.* Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout.* Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands.* Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation.* Excellent communication and stakeholder-management skills, able to influence at all levels ...

Senior DevOps Engineer: Cloud CI/CD & Infra Expert

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Find your next tech and IT Job or contract role. Senior DevOps Engineer Responsibilities: Build and maintain production and non‐production environments for high availability and cost optimisation. Build and maintain CI/CD pipelines to achieve fast, effective software delivery. Improve performance and scalability of existing systems … Develop technology alignment roadmap for Corporate, managing core business application portfolios. Drive customer‐centricity and stakeholder engagement across Corporate functions. Shape business cases for high‐level initiatives, manage funding, prioritisation and budget alignment. Establish and maintain governance for information security and data protection. Lead solution architects, contractors and business ...

Senior Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
exchange. As a key part of the Robinhood family, Exchange Platform team owns the full service lifecycle. We are the architects of a modern, high-velocity ecosystem that enables our global expansion, ensuring the world’s longest-running exchange remains unshakeable. The Role As a Senior Backend Engineer integrated … essential part of building the new generation infrastructure for low-latency services in the cloud, adopting cutting-edge technologies to drive our high-velocity ecosystem. This role is based in our London office(s), with in-person attendance expected at least 3 days per week. At Robinhood, we believe ...

Senior Cloud Platform Engineer (GCP | Kubernetes | DevSecOps)

Hiring Organisation
Jobleads-UK
Location
Bolsterstone, England, United Kingdom
service mesh technologies and secure service-to-service communication. Manage ingress, API gateways and network routing components. Implement platform resilience, backup, disaster recovery and high availability capabilities. Support workload identity and platform authentication mechanisms. Ensure platform compliance with enterprise security, governance and regulatory requirements. Optimise platform performance, scalability ...

Senior Cloud Platform Engineer (GCP | Kubernetes | DevSecOps)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £620/day
service mesh technologies and secure service-to-service communication. Manage ingress, API gateways and network routing components. Implement platform resilience, backup, disaster recovery and high availability capabilities. Support workload identity and platform authentication mechanisms. Ensure platform compliance with enterprise security, governance and regulatory requirements. Optimise platform performance, scalability ...

Senior IT Technician

Hiring Organisation
IT Talent Solutions
Location
Walsall, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£40000 - £47000/annum + Bens
cloud services, vendor management, and continuous improvement. Key Responsibilities Own and manage the Group's IT infrastructure across on-premise and cloud environments. Ensure high availability, performance, resilience, and security of all IT systems. Lead cybersecurity initiatives including MFA, endpoint protection, patching, and vulnerability management. Manage Microsoft ...

Kafka Admin Lead-6months-London

Hiring Organisation
Kirtana Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Kafka KRaft or ZooKeeper-backed if Legacy), Confluent Platform components (Schema Registry, Kafka Connect, ksqlDB, REST Proxy, Control Center), and Confluent Cloud resources. Ensure high availability (HA) and resilience across multi AZ/region deployments; manage partition replication, min.insync.replicas (ISR), and rack awareness. Implement and maintain client quotas ...

Frontend Architect - React

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing ...

React.js UI Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing ...

DevOps Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
opportunity to take ownership of a clean, containerised environment, shape how it's operated, and play a key role in scaling a high-traffic platform as the business continues to grow. If you enjoy building reliable, automated cloud infrastructure without the overhead of managing Kubernetes clusters, this could … moves into full production. Working closely with engineering teams, you'll drive automation, improve deployment pipelines, strengthen observability and ensure the platform performs under high-volume, real-time workloads. This is a hands-on position with genuine ownership and plenty of opportunity to influence how the platform evolves. What ...

Site Reliability Engineer, Infrastructure - ThousandEyes

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powered assurance insights within Cisco’s Networking, Security, Collaboration, and Observability portfolios. Our distributed Site Reliability Engineering team of approximately nine engineers owns the availability, latency, performance, efficiency, monitoring, emergency response, and capacity planning of the platform while partnering closely with application development teams. We believe in operations, infrastructure … scale, highly available distributed systems that allow the ThousandEyes platform to process a constantly growing volume of telemetry data. Use AI Tooling to write high‐quality code and automated solutions that enable fast, reliable releases, reduce operational expense, and allow our infrastructure and platforms to scale thoughtfully across regions. ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

Site Reliability Engineer, Infrastructure - ThousandEyes

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
powered assurance insights within Cisco’s Networking, Security, Collaboration, and Observability portfolios. Our distributed Site Reliability Engineering team of approximately nine engineers owns the availability, latency, performance, efficiency, monitoring, emergency response, and capacity planning of the platform while partnering closely with application development teams. We believe in operations, infrastructure … scale, highly available distributed systems that allow the ThousandEyes platform to process a constantly growing volume of telemetry data.Use AI Tooling to w rite high-quality code and automated solutions that enable fast, reliable releases, reduce operational expense, and allow our infrastructure and platforms to scale thoughtfully across regions. ...

DevOps Engineer

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
MLOps Engineer (Platform/DevOps) - AI Platform - FULL TIME ONSITE We're partnering with a leading organisation on a high-profile AI initiative, seeking an experienced MLOps/Platform Engineer to build and scale infrastructure supporting advanced AI solutions. The Role You'll play a key role in designing … platform for deploying AI workloads and agents. Working closely with Data Science and Engineering teams, you'll ensure robust infrastructure, seamless deployment pipelines, and high platform reliability. Key Responsibilities - Design, deploy, and manage AI platforms and agent infrastructure - Build and maintain CI/CD pipelines and DevOps workflows - Implement ...

Senior Site Reliability Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
real‐time low‐latency trading platforms around the clock and provides direct platform support for Cboe's European operations. Responsibilities Technical Leadership & System Availability: Provide technical leadership, support and operational oversight to sustain resiliency and high availability of critical business operations across European and GTH market sessions ...

Principal Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategy as we scale our global fintech platform. You will be the primary technical authority for our system design, responsible for ensuring that our high-throughput transaction engines and complex microservices ecosystem remain resilient, performant, and secure under massive load. You will partner with Engineering, Product, and Security leadership … Doing Own the Architectural Vision: Define and drive the long-term technical architecture for KAST, ensuring our platform evolves to meet the demands of high-throughput transactional volume. Design for Scale & Reliability: Lead the design and review of our distributed systems, ensuring our microservices architecture is built for fault ...

System Engineer

Hiring Organisation
Venturi
Location
Manchester Area, United Kingdom
maturing Nice to have: Background in games, VFX, animation or another technical creative studio environment Exposure to Perforce or large-scale build-pipeline infrastructure High-availability and resilience design experience Comfortable using AI tooling to support infrastructure-as-code work If you're a systems generalist who enjoys … building structure into a high-change environment and wants the autonomy of an outside-IR35 contract, get in touch. ...

Staff Software Engineer - Commercial Trading

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
journey, creating solutions for the business that are robust and scalable, with good observability and metrics, following best-in-class engineering practice. Due to high interest, this role may close earlier than advertised. We recommend applying as soon as possible. Your key accountabilities will include: Lead the architecture, design … delivery of scalable software solutions, distributed systems and modernisation initiatives that support critical store operations across M&S. Provide technical leadership on complex, high-impact projects, driving engineering excellence through code reviews, deployment optimisation and adoption of engineering best practices. Collaborate with stakeholders across Product, Delivery, Architecture, Infrastructure ...

Member of Technical Staff (AI Infrastructure Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
alerting, and observability solutions tailored to ML workloads running on Kubernetes and Slurm Respond swiftly to system outages and collaborate across teams to maintain high uptime for critical training runs and inference services Optimize cluster utilization and implement autoscaling strategies for dynamic workload demands Qualifications Strong expertise in Kubernetes … resource allocation, and cluster optimization Experience with deploying and managing distributed training systems at scale Deep understanding of container orchestration and distributed systems architecture High level familiarity with LLM architecture and training processes (Multi-Head Attention, Multi/Grouped-Query, distributed training strategies) Experience managing GPU clusters and optimizing ...

Senior Infrastructure Engineer

Hiring Organisation
Nextech Group Limited
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

AMBG - Cloud Security & Exposure Management Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
passionate about improving reliability, continuity, and disaster recovery capabilities of enterprise cloud environments. You will work closely with customers to provide high-impact assessments and practical recommendations to strengthen operational resilience. Core to the Role Assess the resiliency posture of customer environments from both technical and operational perspectives. Evaluate … proven ability to assess complex environments, identify risks, and deliver clear, actionable recommendations to both technical and executive stakeholders. Professional Skillset Deep experience with high availability and disaster recovery design in Microsoft Azure. Strong understanding of Azure architecture including availability zones, backup, recovery, and monitoring services. Familiarity ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Location: London, United Kingdom (Office) Onsite| Full-time Compensation: Competitive We are hiring on behalf of our client, an elite, high‐growth software development organization seeking a highly experienced Staff Platform Engineer. The employer is a major technical contributor to one of the largest and fastest‐growing crypto social … networks globally, with platforms generating substantial revenue and transaction volume. This is a critical, high‐leverage 0‐to‐1 opportunity. The successful candidate will join a team of elite builders to take the production platform from its foundational stages to global scale. There is no legacy estate to inherit ...

Sr Lead Software Engineer - KDB - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high‐quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load‐balancing of KDB applications. Practical experience building resilient and highavailability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform ...