426 to 450 of 486 High Availability Jobs in London

Real-Time React UI Architect - Low-Latency

Location
City Of London, England, United Kingdom
HCLTech is seeking a UI Developer with expert React, TypeScript and low-latency focus to build time-critical, high-availability web applications. You will contribute across the full UI development lifecycle, from design through testing and deployment, delivering high-performance interfaces. The ideal candidate will have hands ...

Salesforce Admin

Location
Greater London, England, United Kingdom
peers, partners, and business customers. Conduct and present root cause analysis of incidents as appropriate. Assist in defining, implementing, and executing Disaster Recovery and High-Availability plans. Identify stability, performance, and risk trends and conditions that indicate the need for changes to the 8x8 Salesforce environment. Build … weekends to control interruptions to critical services and minimize business impact. Hybrid and Remote work arrangement requires consistent dependable remote access over a high-speed Internet connection (not provided) Work Environment: Collaborative and supportive team environment with opportunities for learning and growth. Flexible work arrangements, including hybrid, on-site ...

Head of Security Operations

Location
Greater London, England, United Kingdom
built. We design and operate AI-native infrastructure platforms engineered for sovereignty, performance, and scale - powering GPU-native workloads, multi-tenant control planes, and high-performance AI systems for the most demanding environments. We are building purpose-built AI infrastructure from powered land, to compute, to software. … incidents when required. What You'll Bring Hands-on data centre security expertise, covering physical, environmental and infrastructure-layer security, gained in large-scale, high-availability environments. Experience building a security function or SOC from the ground up, without an inherited team or toolset. Experience representing security directly ...

Engineering Manager, Global Streaming Resilience

Location
Greater London, England, United Kingdom
Prime Video seeks an Engineering Manager to lead a resilience-focused team delivering scalable streaming infrastructure. You will mentor engineers, shape architecture, and ensure high availability for millions of users worldwide. Based in London, you will collaborate across product, program management, and operations to drive performance, reliability ...

Senior Data Center Facility Engineering Leader

Location
Greater London, England, United Kingdom
Oracle is seeking a Senior Manager, Data Center Facility Engineering to lead engineering, maintenance, and commissioning for critical data center infrastructure. The role ensures high availability of electrical, mechanical, and life-safety systems, drives rapid fault resolution, and partners with design, construction, commissioning, and operations teams to safely ...

Senior TPM, Entitlement Experience – Streaming Platform

Location
Greater London, England, United Kingdom
collaboration to expand offer selection globally and improve customer sign-up and retention. You will manage key engineering goals, accelerate feature launches, and ensure high availability and resiliency across services. #J-18808-Ljbffr ...

Senior Security Engineer: Cloud & Infra Security (Hybrid)

Location
City Of London, England, United Kingdom
incident response. The role emphasizes engineering and operations alignment, with a focus on scalable security controls, vulnerability management and modern tooling in a high-availability setup. #J-18808-Ljbffr ...

Senior Software Engineer - FinCrime AML (Real-Time)

Location
Greater London, England, United Kingdom
Senior Software Engineer to help build and maintain the AML platform with real-time sanctions screening and transaction monitoring. You will design scalable, high-availability services in a regulated environment. You will collaborate across teams, contribute to RFC-driven architecture, and mentor colleagues while owning features from discovery ...

FoundationDB SRE — Cloud Scale & Automation

Location
Greater London, England, United Kingdom
Site Reliability Engineer to join the Apple Services Engineering (ASE) group. You will help scale FoundationDB infrastructure across data centers and cloud regions, ensuring high availability for iCloud, Siri, and Maps. You will work with Go, Java, and Python, automate operations, and collaborate with development teams to deliver ...

Video Streaming Platform DevOps Engineer - Health & Training

Location
Greater London, England, United Kingdom
seeking a Video Streaming DevOps Engineer to manage and optimize the video streaming infrastructure for its online gaming platform. You will ensure low latency, high availability, and scalable delivery across global users. The role requires hands-on experience with live video pipelines, cloud deployments, and monitoring tooling. Join ...

Senior Infrastructure Security Engineer | Hybrid & Flexible Hours

Location
Greater London, England, United Kingdom
environments. The role collaborates with INO, Corporate IT and Platform Engineering to enforce scalable controls, improve visibility and resilience, and mature security practices in high‐availability setups. The candidate will apply expertise in networking, cloud, edge security, and infrastructure hardening, helping drive incident response, secure configurations and tooling ...

Remote DB2 for z/OS Systems Programmer (Senior)

Location
Greater London, England, United Kingdom
multiple platforms and geographies. The role requires installing, upgrading, and maintaining DB2 environments, planning migrations, and delivering Level 2/3 support while ensuring high availability, security, and performance of the DB2 estate. #J-18808-Ljbffr ...

Senior Enterprise Architect: Cloud, Security & Governance

Location
City Of London, England, United Kingdom
architecture governance, develop patterns, and translate business requirements into scalable, secure solutions. The role focuses on cloud and on-premises integration, with emphasis on high availability, security and performance, working with senior stakeholders to drive technology strategy and platform #J-18808-Ljbffr ...

Senior Backend Engineer - Payments (Ruby/PHP/Scala) Hybrid

Location
Greater London, England, United Kingdom
hybrid role is based in London, United Kingdom, with collaboration across product and operations to ensure secure, scalable checkout experiences. You'll work on high-availability services, contribute to incident reviews, and mentor peers while integrating with third-party APIs. #J-18808-Ljbffr ...

Wealth Tech: Senior Application Engineer (Hybrid, London)

Location
Greater London, England, United Kingdom
enhance a portfolio of critical wealth management applications. This hybrid role combines hands-on technical troubleshooting with stakeholder engagement and supplier management to ensure high availability and resilience of front and back office systems. You will work closely with business users, technology teams, and vendors to monitor performance ...

Senior Site Reliability Engineer - AI-Driven Reliability

Location
Greater London, England, United Kingdom
operational toil through automation. You will collaborate with product and platform teams to implement observability, capacity planning, and incident response across microservices, ensuring secure, high-availability software delivery. #J-18808-Ljbffr ...

SRE – FoundationDB at Global Scale

Location
Greater London, England, United Kingdom
London is seeking a Site Reliability Engineer to join the Apple Services Engineering team. You will help build and operate FoundationDB infrastructure, ensuring high availability across data centers and global regions. You'll own the full infrastructure stack, automate with Java/Go/Python, and collaborate with ...

Senior Fullstack Engineer — AI-Driven Travel Platform

Location
Greater London, England, United Kingdom
Expedia Group is seeking a senior Fullstack Engineer for the Product Experience team to design, build, and maintain high-availability property detail pages across multiple domains. You will join a multi-functional team and work toward scalable, resilient systems with a growth mindset. Based in London, Gurgaon, Bangalore ...

Site Reliability Engineer: Scale Global Services

Location
Greater London, England, United Kingdom
collaborate with developers to deliver reliable services. Responsibilities include troubleshooting distributed systems, code reviews, and evolving core platforms to support growth, privacy, and high availability in a hybrid data-center environment. #J-18808-Ljbffr ...

Senior Storage Platform Engineer (SRE) - Scalable Cloud

Location
Greater London, England, United Kingdom
join the Object Storage team in London. You will design, build, and operate scalable storage services used by hundreds of millions of users, ensuring high availability and reliability. The role requires ownership of features from design through delivery, collaboration with cross-functional partners, and participation ...

Global IT Operations Leader – Network, Cloud & DBA

Location
Greater London, England, United Kingdom
across five regions from our London hub at MIU Campus, Chiswick Park. The role emphasizes service delivery, governance, and multi‐vendor coordination to sustain high availability and security. You will lead incident response, change management and continuous improvement, working with TechMahindra and other partners to meet SLAs/ ...

HPC Operations Engineer: Linux Infra & Automation

Location
Greater London, England, United Kingdom
maintain large-scale Linux infrastructure in a fast-paced, production environment in City of London. You will troubleshoot incidents, automate tasks, and contribute to high-availability compute platforms supporting trading operations. You will work on on-site systems, participate in on-call rotations, and collaborate with platform engineering ...

Senior Backend API Engineer - Global Connectivity Platform

Location
Greater London, England, United Kingdom
build scalable backend services for our connectivity platform. You’ll work across Ruby, Go, TypeScript, and Elixir, contributing to a distributed architecture and high-availability systems. You'll apply AI as a core part of the workflow, own end-to-end problems, and continuously learn new tools ...

Machine Learning Engineer

Hiring Organisation
Synergize Consulting Limited
Location
Isleworth, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£745 per day Inside IR35
feature engineering and model training utilising both structured and unstructured large-scale datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A/B tests and offline experiments to evaluate model ...

Machine Learning Engineer

Location
London, United Kingdom
feature engineering and model training utilising both structured and unstructured large-scale datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A/B tests and offline experiments to evaluate model ...