19 of 19 High Availability Jobs in the City of London

with U.S.A businesses. Candidates who apply through Talent Hero, once vetted, are introduced to hundreds of US companies seeking cloud experts to lead the design and scaling of secure, high-performing infrastructure. Well match you with the right role, at the right pay and keep your profile in our database for future opportunities as well. This role is an … AWS, Azure, or GCP. If youre skilled at turning business needs into technical cloud solutions we encourage you to apply. Remote cloud architecture roles are both in demand and high-impact, and our service is 100% free for all UK applicants. Applying through Talent Hero gives you direct access to US companies needing cloud leaders ready to make an … secure deployment practices. We are looking for Cloud Architects who are technically excellent, strategic, and confident owning infrastructure from design to delivery. Responsibilities Design and implement scalable, secure, and high-availability cloud infrastructure Collaborate with engineering, DevOps, and security teams to define architecture best practices Automate infrastructure deployment using IaC tools and CI/CD pipelines Monitor performance More ❯

Kafka and Kubernetes Platform Management: Design, deploy, and maintain scalable Kafka and Kubernetes clusters to support development and production environments Implement best practices for Kafka and Kubernetes operations , ensuring high availability, performance, and security Monitor, troubleshoot, and optimize Kafka and Kubernetes infrastructure to meet development team needs Implementation: Implement cloud infrastructure components, including compute, storage, networking, and security … for performance, scalability, and cost-efficiency Implement DevOps practices for streamlined deployment and operations Troubleshooting and Support: Provide technical support for cloud infrastructure and services Troubleshoot and resolve performance, availability, and security issues Support production environments and participate in a 24x7 on-call rotation when required Requirements: Experience 7+ years of experience in designing, implementing, and managing cloud-based More ❯

Responsibilities * The GCP DevOps Lead will contribute to the software continuous delivery implementation and operations of Deutsche Bank - Corporate Bank Technology projects. * Design, build, and maintain scalable, secure, and high-availability infrastructure on GCP Cloud platform * Works as part of an engineering team to improve the overall delivery process * Support engineering efforts by providing tools, automation, and hardware … building techniques. * Provide technical guidance and educate team members and coworkers on development and operations * Design, develop , optimize, deploy, manage and document CI/CD pipelines Skills * Experience with high-end complex solutions applications * Understanding of industry standards processes for build, deploy, release and support (CI/CD, incident/problem/change management etc.) * Experience with any cloud More ❯

Directory Services Azure AD Strong experience in the up-gradation and migration of ForgeRock CIAM, IDM, AM, DS . Good knowledge of ForgeRock CIAM, IDM, AM, DS deployment in High Availability environment and enabling clustering. Hands on experience with setting up various components of ForgeRock CIAM, IDM, AM, DS like User store, Provisioning store, admin console, provisioning server More ❯

we'd love to talk to you. This is a unique opportunity to shape, direct and build better financial services for all UK businesses, whilst being part of a high growth tech company. Backed by leading global VCs, and brings together seasoned, experienced payment, banking and tech industry professionals who are aiming to redefine the market that they operate … Typescript and Node.js Applications AWS Cloud Native and Serverless Architecture You will collaborate with other stakeholders and manage suppliers to fulfil business requirements through system enhancements and maintenance. Ensuring high availability in production systems is a critical responsibility of this role. To excel in this role, you should be: A people-oriented leader who is easy to work … with, adaptable and flexible while maintaining high standards. Supported by global teams of engineers, QAs, SREs, and DevOps professionals. Comfortable managing a mix of direct reports and shared teams Skills & Experiences AWS Technologies (e.g. ECS, DynamoDB, Lambda, Aurora, SQS, SNS, VPC, Private Link, etc.) Multi-threading & Socket Programming: Java + Spring Applications Architectures - Event Sourcing, CQRS, Polyglot Database, Traditional More ❯

m working with a product-led tech company in West London who are hiring for a Python Engineer to join their cloud engineering team. They’re building out scalable, high-availability platforms using modern AWS services (ECS/EKS, Lambdas, Serverless), and need someone who enjoys working across infrastructure, backend, and DevOps tooling. You’d be joining a More ❯

are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service, risk and cost We have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like More ❯

make a real-world impact on critical national projects? This is more than just a role - it's a mission. We're hiring for a specialist position within a high-impact organisation supporting national security and defence initiatives. You'll be joining a collaborative team dedicated to delivering complex, sensitive technology solutions at scale, with a clear focus on … security, resilience, and continuous improvement. Key Responsibilities: Manage and maintain Elastic Cloud Enterprise (ECE) environments, ensuring high availability and performance. Design and deploy scalable Elasticsearch solutions for Observability and Search use cases. Implement robust security, privacy, and compliance controls across Elasticsearch systems. Optimise system configurations and queries to enhance performance and reduce latency. Collaborate with cross-functional teams … and pension Optional benefits including health cash plans and critical illness cover Annual performance-related bonus scheme Career development pathways and funded training opportunities Opportunity to work on secure, high-profile projects of national significance More ❯

designing, building, and maintaining our AWS-based platform using Terraform , Kubernetes , and modern DevOps best practices. You’ll work closely with engineering and product teams to ensure smooth delivery, high availability, and robust security. What we’re looking for: Strong experience with AWS , Terraform , and Kubernetes A passion for automation, scalability, and performance Solid CI/CD and More ❯

Be Building Low latency algorithmic trading platforms handling real-time market data Smart order routing systems and execution algorithms for global equity markets Quantitative models and analytical trading signals High-availability trading infrastructure serving institutional clients worldwide Backend systems supporting equities, futures, and listed derivatives trading What They Needs Expert-level Java development with strong object-oriented design More ❯

operational resilience and growth, requiring a strong focus on governance, negotiation, compliance, and service excellence. If you bring deep experience in vendor governance, SLA monitoring, and stakeholder engagement within high-availability environments, we want to hear from you. What you get to do: Vendor Performance & SLA Management Define and track key vendor SLAs, ensuring compliance with contractual obligations. … service incidents. Work with internal teams to escalate vendor-related issues and drive improvements. Governance & Relationship Management Develop and maintain a comprehensive vendor governance framework to ensure delivery of high-quality outcomes through effective engagement. Serve as the primary point of contact for key vendors, maintaining strong relationships and ensuring service alignment with business needs. Lead Monthly Service Reviews … experience in vendor management, supplier governance, or procurement within a technology-driven environment. Experience in ITIL Service Management processes. Strong background in managing third-party vendors in mission-critical, high-availability services (preferably in FinTech or payments). Experience defining, tracking, and enforcing vendor SLAs and performance metrics. Strong commercial acumen and experience in contract negotiation, cost optimization More ❯

looking for a Algorithmic Trading Developer to join the team. They are looking for an outstanding candidate to be a part of agile, highly professional team delivering client-facing, high-availability, low-latency trading algorithms technology. The ideal candidate: Expertise with Java, Linux, and OO Design. Extensive experience developing trading systems for Equities, Futures or Derivatives. Knowledge of More ❯

ideal candidate will have good expertise in modern UI frameworks and a good understanding of financial markets, particularly in fixed income and currencies area. Key Responsibilities: Design and develop high-performance, real-time trading and analytics interfaces using ReactJS , TypeScript , and Vite . Implement responsive and intuitive UI components with CSS and Ag-Grid for complex data visualization. Integrate … with backend services using WebSockets for live market data and trade updates. Maintain and enhance existing UI applications, ensuring high availability and low latency. Translate business requirements into technical specifications with a strong focus on user experience. Required Skills & Experience: 8 to 10 years of hands-on experience in UI development with ReactJS , TypeScript , and CSS . Strong More ❯

music industry, is seeking .NET Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯

Linux/Windows engineers to assist in the rebuild of core server infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a high-availability environment. Key Responsibilities : Install, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. More ❯

Experience with DAST systems such as OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability, etc) Hands on experience building automated security test suites JOB DESCRIPTION Analysing new feature code to identify security risks and working with engineers to mitigate Delivering improvements More ❯

years proven track record. This is a support role supporting Business As Usual (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. Maintain documentation and networking diagrams for both support and stringent internal audits. This role … interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. Simply this is a 1 st, 2 nd and 3 rd Line Network Support position ?" ensuring that the applications More ❯

have at least 5 years proven track record. This is a support role (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. Maintain documentation and networking diagrams for both support and stringent internal audits. This role … interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. The Client is based in the City in London close to Liverpool Street. Salary for this position will be More ❯

The security and support of the company’s network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. This role requires a responsible individual who can design and deliver secure networking solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. … authentication service (AAA) -SafeNet Ethernet Encryptor -RADIUS/RSA -Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. You will ideally be coming with experience from a City based investment bank. Salary for this role is between £50K More ❯