1 to 25 of 432 High Availability Jobs in London

Lead DevOps Engineer

Hiring Organisation
Broadridge
Location
London, United Kingdom
Salary
£ 100 K
multiple environments.Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms.Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management.Containerize applications and support deployments using container orchestration platforms.Partner with development teams … configuration management with Terraform, Ansible, Chef, or similar. Infrastructure & Operations Strong understanding of networking, routing, and traffic flow across distributed systems. Knowledge of high availability, resiliency, capacity, and latency considerations. Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. Monitoring, logging ...

Lead DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms.* Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management.* Containerize applications and support deployments using container orchestration platforms.* Partner with development … management with Terraform, Ansible, Chef, or similar.* **Infrastructure & Operations** + Strong understanding of networking, routing, and traffic flow across distributed systems. + Knowledge of high availability, resiliency, capacity, and latency considerations. + Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. + ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
idioms, while meeting the diverse and often complex business requirements of a global 24×7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement highavailability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
production idioms, while meeting the diverse and often complex business requirements of a global 24x7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement highavailability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Goldman Sachs
Location
London, United Kingdom
Salary
£ 100 K
production idioms, while meeting the diverse and often complex business requirements of a global 247 trading operation, while balancing stringent non-functional demands for availability, latency, and resilience.Critically, you will lean heavily into AI-driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern multiple … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge.Build for the future: Design and implement high-availability, multi-region, event-driven services on a modern cloud-native platform, setting the architectural standard for years to come.What You Will DoDesign, build ...

Manager - Customer Interaction Suite

Hiring Organisation
Tata Communications
Location
London, United Kingdom
Salary
£ 100 K
envisaging a New World of CommunicationsJob InformationBroad outline of the RoleLead end-to-end delivery and L3 operational support for complex customer solutions, ensuring high availability, stability, and quality outcomes.Drive solution design and prototyping based on customer requirements, while supporting pre-sales and solutioning for key deals. Collaborate … leadership, guidance, and governance to project teams to ensure successful delivery. Act as the escalation point for complex production issues, independently troubleshooting and resolving high-impact challenges. Oversee operational performance, ensuring delivery outcomes directly contribute to business objectives and SLA commitments. Mentor and guide technical teams, reviewing deliverables ...

IAM Secrets Management Engineering - SRE Platform Engineer - VP - London London · United Kingdo[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
management firm that provides a wide range of services worldwide to a substantial and diversified client base that includes corporations, financial institutions, governments and high net‐worth individuals. The Role We are seeking a skilled and experienced Lead Site Reliability Platform Engineer (SRE) to join our team. The ideal … candidate will be responsible for ensuring the reliability, performance, and scalability of mission‐critical, highavailability, high‐throughput systems and infrastructure. This role involves leading collaboration with cross‐functional teams and implementing best practices in SRE, DevOps, and cyber security to enhance our operational efficiency and security ...

IAM Secrets Management Engineering - SRE Platform Engineer - VP - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Reliability Platform Engineer (SRE) to join our team. The ideal candidate will be responsible for ensuring the reliability, performance, and scalability of mission‐critical, highavailability, high‐throughput systems and infrastructure. This role involves leading and collaborating with cross‐functional teams, and implementing best practices … requirements and provide updates on system status, security improvements, and enhancements. Core Skills and Experience We Are Looking For Technical Expertise Deep understanding of highavailability systems architecture and the ability to design and administer scalable and robust systems. Strong hands‐on experience with AWS Cloud Services ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer-facing products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking … flexible, proactive approach and participating in Agile teams Supporting and maintaining high availability within a SaaS environment Qualifications Hands-on experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns (SOLID, DRY) Expertise ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
engineer-facing products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking … flexible, proactive approach and participating in Agile teams Supporting and maintaining high availability within a SaaS environment What will you bring to the team? Hands-on experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns ...

CICS Mainframe Systems Programmer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
remote for our growing team in the UK and rest of Europe.About the roleThe CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills … solution design, deployment planning, configuration, testing, and ongoing operational support. The successful candidate will oversee the management and support of all CICS services, ensure high availability of business-critical applications, provide technical leadership during incident resolution, and collaborate with development and application support teams to deliver robust solutions.The ...

z/OS Mainframe Systems Programmer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
enterprise environments.Plan and execute operating system upgrades and software maintenance activities using SMP/E.Administer and support large-scale Parallel Sysplex environments to ensure high availability and performance.Perform system performance monitoring, capacity planning, and resource optimization.Analyse and resolve complex system-level issues involving z/OS, middleware … support, infrastructure, security, and operations teams to ensure platform stability.Implement software maintenance, fixes, service packs, and vendor-recommended updates.Support disaster recovery, business continuity, and high-availability initiatives.Maintain system security controls and ensure compliance with organizational standards.Create and maintain technical documentation, procedures, and operational runbooks.Participate in root cause analysis ...

IAM Secrets Management Engineering - SRE Platform Engineer - VP - London

Hiring Organisation
Goldman Sachs
Location
London, United Kingdom
Salary
£ 100 K
management firm that provides a wide range of services worldwide to a substantial and diversified client base that includes corporations, financial institutions, governments and high net-worth individuals. Founded in 1869, it is one of the oldest and largest investment banking firms.Secrets and Encryption Services is part … Reliability Platform Engineer (SRE) to join our team. The ideal candidate will be responsible for ensuring the reliability, performance, and scalability of mission-critical, high-availability, high-throughput systems and infrastructure. This role involves leading collaborating with cross-functional teams, and implementing best practices in SRE, DevOps ...

Systems Integration Advisor

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 70 K
environments, from development to mission-critical production systems.• Configure and maintain database servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.• Database performance tuning.• Planning, deploying, maintaining, troubleshooting of high-availability database environments (RAC. Dataguard etc. … monitoring and troubleshooting tools• Experience with backups, restores and recovery models• Experience with database administration• Experience with incident and problem queue management.• Knowledge of High Availability (HA) and Disaster Recovery (DR) options for Oracle• Experience working with Linux, Windows & Unix servers• Excellent written and verbal communication, problem solving ...

DevOps Engineer, Studios

Hiring Organisation
iMG world
Location
London, United Kingdom
Salary
£ 60 K
delivery pipelines across our digital and broadcast platforms.The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments.Key Responsibilities and AccountabilitiesDesign, build, and maintain scalable cloud infrastructure … enable efficient, reliable software delivery across multiple teams.Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar.Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack.Ensure high availability and disaster recovery strategies are in place and tested ...

DevOps Engineer, Studios

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines across our digital and broadcast platforms. The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments. Key Responsibilities and Accountabilities Design, build, and maintain scalable cloud … efficient, reliable software delivery across multiple teams. Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar. Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack. Ensure high availability and disaster recovery strategies are in place ...

Software Engineering Manager

Hiring Organisation
CyberCoders
Location
London, United Kingdom
Salary
£ 80 K
love working with a dynamic team, then come join us!Position OverviewWe are seeking an experienced Software Engineering Manager to lead and grow a high-performing engineering team responsible for designing, building, and operating scalable, highly available distributed systems and microservices. You will own architecture and system design decisions … ResponsibilitiesLead, mentor, and grow multiple engineering teams; hire, coach, conduct performance reviews, and promote career development.Define and own technical direction and architecture for scalable, high-availability systems and microservices; set standards for design, code quality, testing, and release practices.Partner with product managers and stakeholders to translate roadmaps into ...

Engineer - Site Reliability

Hiring Organisation
Cboe Exchange
Location
London, United Kingdom
Salary
£ 100 K
support model for its US Global Trading Hours (GTH) markets, providing critical overnight and early-session coverage from London that ensures continuous, high-availability operations across Cboe's real-time low-latency trading platforms. The London-based SRE provides technical support to Cboe Trade Desk and Operations Support … timely, precise communication to stakeholders during active incidents and contribute to post-incident reviews and remediation tracking to drive long-term platform stability. System Availability & Technical Support: Provide technical support and operational oversight to sustain resiliency and high availability of critical business operations. Monitor production, disaster recovery ...

DevSecOps Engineer — Data-Sovereign, High-Availability Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty … seeking an DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development ...

Senior Network Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team responsible for network architecture, deployment, and operational readiness. You will play a key role in ensuring connectivity solutions align with performance, security, and availability requirements. The ideal candidate combines deep networking expertise with practical experience in cloud networking, compute platforms, and enterprise infrastructure. Success in this role requires … network technologies including routing, switching, wireless, firewalls, and secure remote access solutions. Lead network architecture decisions with a focus on scalability, resiliency, and security (high availability, redundancy, segmentation). Implement and enforce network security controls including segmentation, zero trust principles, and secure access patterns. Support hybrid connectivity models ...

Senior DevOps Analyst

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
/CD, cloud platforms, automation, containerization, and infrastructure management. The ideal candidate will drive DevOps best practices, enable scalable deployments, and ensure high availability and performance of applications.Key ResponsibilitiesDesign, implement, and maintain CI/CD pipelines for automated build, test, and deployment.Manage and optimize cloud infrastructure … vulnerability scanning.Experience & Qualifications8+ years of experience in DevOps/Site Reliability/Infrastructure Engineering.Strong understanding of DevOps and CI/CD best practices.Experience supporting high-availability, production systems.Experience in Agile/Scrum environments.Bachelor’s degree in Computer Science, Engineering, or equivalent.Good to HaveExperience with DevSecOps practices.Exposure to microservices ...

DevOps Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
industrialize the AI Platform. This is a hands-on role for someone who enjoys improving developer productivity, strengthening cloud and container platforms, and enabling high-availability, production-grade services in a regulated industry. Responsibilities Design, build, maintain, and improve cloud and containerized infrastructure supporting both Digital Engagement products … environments. Contribute to infrastructure-as-code, environment standardization, deployment automation, and platform engineering practices that enable scalable product development. Support Kubernetes-based workloads and high-availability services, with a focus on resilience, zero-downtime deployment approaches, and operational excellence. Establish and enhance monitoring, logging, alerting, and performance management ...

Neo4j Platform Consultant

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
Neo4j/graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs.This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable … casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput and low latencySupport capacity planning and scaling strategiesSecurity & Access ControlImplement role-based access control (RBAC) and security best practicesEnsure data protection, authentication, and authorization mechanismsAlign ...

Infrastructure Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day 600 p/d
standardisation. Support infrastructure transformation planning and migration activities. Ensure business continuity and operational stability throughout transition and implementation phases. Solution Design & Assurance Produce high-level and detailed infrastructure designs. Develop infrastructure standards, architectural patterns, and reference architectures. Review and assure solution designs delivered by internal teams, suppliers, and technical … partners. Ensure designs meet security, availability, resilience, performance, and operational support requirements. Provide architecture governance and technical assurance across the programme. Platform & Service Alignment Define architectural requirements for hosting, connectivity, workplace technology, and platform services. Ensure infrastructure services support future operational and service management requirements. Align infrastructure architecture with ...

Platform Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
configuration improvements Build reusable, extensible, secure artifacts and drive Cloud and DevOps industry best practices on engineering teams Design and implement solutions that ensure high availability and disaster recovery Define and implement monitoring best practices and deploy health check agents Ensure logging best practices are defined and implemented … alerts appropriately Translate business requirements (both functional and non-functional) into a simplified solution, ensuring compliance with the organisations strategy, policies and standards Create high-level designs and architectures which deliver on the needs of the project Financial operations and cost optimisations of infrastructure and proposed architecture Your Skills ...