26 to 50 of 195 High Availability Jobs in London

software platforms that enable our clients to process, analyze, and visualize large-scale geospatial and sensor data for critical decision-making. Our mission is to deliver innovative, scalable, and high-performance platforms that help organizations unlock the full potential of their data for various industries, including defense, national security, environmental monitoring, and urban planning. We are seeking a highly … big data, performing advanced data analytics, and enabling geospatial intelligence features. You will work with cross-functional teams, including data engineers, geospatial analysts, and product managers, to create a high-performance platform that processes massive datasets, integrates complex geospatial data, and offers real-time or near-real-time insights. You will have the opportunity to work on cutting-edge … Key Responsibilities: Platform Development & Optimization: Design, develop, and optimize the core software platform to handle large-scale geospatial datasets, integrate big data sources, and support advanced data analytics. Ensure high availability, reliability, and performance of platform components. Big Data Architecture: Build and maintain big data architectures and data pipelines to efficiently process large volumes of geospatial and sensor More ❯

evolution Build and optimise CI/CD pipelines (GitHub Actions, Azure DevOps, Jenkins) Implement robust monitoring and alerting solutions (CloudWatch, Azure Monitor, Grafana, ELK) Own incident response processes, ensuring high availability and rapid resolution Collaborate with stakeholders to communicate solutions and technical trade-offs clearly Ideal Experience: 3-5 years SRE or DevOps experience across AWS and Azure More ❯

willing to help grow and guide junior engineers towards appropriate target architectures Knowledge of java development standard methodologies and patterns with an understanding of how to craft low-latency, high-availability and performant applications Diverse technical experience and a proven ability to deliver high quality applications at scale. Strong understanding of security patterns and standard methodology is 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 ❯

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 ❯

Kubernetes, as well as Azure Cloud, Azure SQL Database, and Oracle Database with PL/SQL. What tasks await you? Administration, configuration, and implementation of databases in a demanding high-availability environment (Oracle) Planning and provisioning of new databases Automation of existing processes Performing database migrations, patches, and upgrades Consulting and support of projects Ensuring that storage and 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 ❯

center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. Besides that, you will develop and maintain complex data pipelines (ETL) that power YouGov core products. If you thrive in … an environment that values collaboration and customer happiness above all, you'll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL … system design and code architecture discussions Lead the technical excellence of the system and create plans to mitigate issues and outages Collaborate closely with Product and Design in creating high-impact features Propose and participate in team processes improvements Proactively mentor other engineers Skills and Qualifications 5+ years of experience as a Python backend developer Expert knowledge of Python More ❯

taking responsibility for your services and the technology within them. These roles fit in to squads who are building out brand new parts to our payments platform, focusing on high availability, cloud native, microservice concepts You'll get to work as the Senior Engineer in your squad, leading on discussions around technical direction and systems design, as well More ❯

is responsible for driving the strategy, execution, and optimization of BCG's global network infrastructure across on-premises, cloud, and hybrid environments. This role ensures end-to-end automation, high availability, security, and scalability of network services while integrating SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation … network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy, integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to-end network automation to improve operational efficiency, agility, and reliability. Drive zero-trust network security principles, ensuring compliance and … efficiency. IT Service Management & Operational Excellence: Establish network reliability objectives, including SLOs, SLIs, and error budgets. Implement real-time incident detection and response using AI-driven network analytics. Ensure high availability, network resilience, and 24x7 operational support. Develop a follow-the-sun support model, ensuring global network performance optimization. Implement network observability and predictive analytics to proactively prevent More ❯

ways of working practices) Championing the Engineering ways of working and implemented in your day-to-day work and across the team Be a key player in the reliability, availability and scalability of software systems Requirements Strong experience with backend, frontend and mobile development with Node, React/React Native and PHP Experience with project management tools such as … IaC tooling such as Terraform Have experience with tracking analytics, feature flags implementation, measuring impact of feature delivery and utilising analytics to make data-informed decisions Have worked in high risk environments managing critical system workloads with high availability and uptime requirements Have experience with Elixir application development This role is perfect for someone who thrives in More ❯

real-time trading demands, improve market efficiency, and support advanced trading strategies. You'll be a technical advocate for excellence and lead by example in fostering a culture of high standards, agility, and innovation within the team. The role is based in London and the team is international. WHAT YOU WILL DO Design and optimize low-latency trading systems … effectively with both technical and non-technical stakeholders, ensuring clear alignment between engineering, business teams (trading, quants), and leadership, especially when discussing complex technical solutions or business goals. Ensure high availability, reliability, and scalability of trading systems while maintaining a sharp focus on performance and testing. Drive technical decision-making and contribute to high-level architecture discussions … algorithms to ensure maximum profitability, minimal risk, and fast execution, adapting quickly to volatile market conditions. WHAT YOU WILL NEED Extensive experience in Rust and/or C++, building high-performance, low-latency systems in complex environments such as cryptocurrency trading or financial services. Leadership experience with a proven track record of leading by example, advocating for technical excellence More ❯

also valid Puppet, Saltstack, Ansible) Understanding of API documentation, implementation and supporting customers using these Expert knowledge of HTTP (including RESTful services) Best practice understanding of Hardware, Virtualization, Clustering, High Availability, Disaster Recovery and Security Basic IP networking skills It is also desirable for to be experienced in or familiar with the following (these will become part of More ❯

technical stakeholders. Proficiency in project management tools (e.g., Jira, Trello, Asana) and Agile/Scrum methodologies. Preferred Qualifications Experience managing global or multi-regional projects. Background in industries with high-availability systems, such as iGaming. Certification in project management (e.g., PMP, PRINCE2, Scrum Master). More ❯

organizational, communication, and leadership skills. Proficiency in project management tools (Jira, Trello, Asana) and Agile/Scrum methodologies. Preferred Qualifications Experience managing global or multi-regional projects. Background in high-availability systems like iGaming. Project management certification (PMP, PRINCE2, Scrum Master). If of interest, please send your CV now to apply More ❯

organizational, communication, and leadership skills. Proficiency in project management tools (Jira, Trello, Asana) and Agile/Scrum methodologies. Preferred Qualifications Experience managing global or multi-regional projects. Background in high-availability systems like iGaming. Project management certification (PMP, PRINCE2, Scrum Master). If of interest, please send your CV now to apply More ❯

drive IT operational excellence, manage security risks, focus on continual service improvement, drive transformational delivery projects, and work effectively with internal stakeholders and third-party vendors to deliver a high-quality Global IT services. Working in line with the Architecture defined IT principle of a "buy before build" environment, the individual will need to ensure that outsourced and cloud … removal of technical debt. Manage, enhance, and optimise the organisation's use of Microsoft 365 and Azure cloud platforms, enabling the migration legacy solutions to native cloud services, ensuring high availability and performance. Oversee cloud-based SaaS, PaaS, and IaaS solutions, ensuring seamless integration with business applications. Develop and implement cloud-first operational best practices, leveraging automation, infrastructure More ❯

systems. Implement .NET-based microservices with strong observability and integration with data platforms. Develop custom ETL pipelines using AWS, Python, and MySQL. Implement governance, lineage, and monitoring to ensure high availability and traceability. AI & Advanced Analytics Integration: Collaborate with AI/ML teams to enable model training pipelines with robust and reliable data access. Leverage metadata and structured More ❯

systems. Implement .NET-based microservices with strong observability and integration with data platforms. Develop custom ETL pipelines using AWS, Python, and MySQL. Implement governance, lineage, and monitoring to ensure high availability and traceability. AI & Advanced Analytics Integration: Collaborate with AI/ML teams to enable model training pipelines with robust and reliable data access. Leverage metadata and structured More ❯

Ensure application security including OAuth 2.0, OIDC, CORS, CSRF, and cookie management. Write and maintain unit and functional tests using frameworks like Cypress. Optimize Back End performance and ensure high availability. Work with SQL and NoSQL databases. Monitor and troubleshoot applications using tools like Splunk, StackDriver, etc. Required Skills & Experience: Proven experience developing with Node.js. Strong understanding of Microservices More ❯

take ownership of enterprise-level cloud projects in a global environment? If you're a Cloud Engineer who thrives on designing scalable infrastructure, leading by example, and delivering secure, high-availability cloud solutions, this role is your next big challenge. We’re working with a top-tier legal services organisation who are investing heavily in its tech platforms … Monitor, SolarWinds) Work with DevOps and Security teams to enforce cloud governance and zero-trust models Stay close to the technology – supporting the business, guiding junior engineers, and troubleshooting high-level incidents when needed Who We're Looking For This role suits someone with strong hands-on cloud engineering experience and a proactive mindset. You should be: Confident working More ❯

applications using Rails, React, and mySQL. • Collaborate with cross-functional teams to define, design, and ship new features. • Optimise application performance and scalability. • Troubleshoot and resolve technical issues, ensuring high availability and reliability. • Implement and maintain CI/CD pipelines to streamline development and deployment processes. • Ensure compliance with security standards and best practices. • Participate in technical discussions More ❯

solutions that support our business applications and analytics platforms. Reporting into VP Architecture you will work with engineering, data science, and DevOps teams to ensure data integrity, performance, and availability across the organization. What you'll do: Design and implement scalable database architectures for transactional workloads. Develop data models, schemas, and storage strategies that align with business requirements and … engineers to improve queries, indexing strategies, and data access patterns. Lead database migration, replication, and backup/recovery strategies across cloud and on-prem environments. Monitor database performance, ensuring high availability and disaster recovery readiness. Recommend new database technologies, and platforms. Provide technical leadership and mentorship to database administrators and data engineers. About Experian Experian is a global More ❯

Understanding of SCIM for user provisioning and identity management, as well as SAML 2.0 and Single Sign-On protocols. Ability to effectively implement and troubleshoot SSO and SCIM integrations. High-Quality Code: A proven record of writing clean, testable, and maintainable code that meets rigorous standards of software quality. A developer dedicated to enhancing the code base. Problem-Solving … Scalability: Strong problem-solving skills with the capability to develop scalable and durable features in high-availability environments. Adaptability & Communication: The ability to flourish in a fast-paced, dynamic environment, complemented by excellent communication skills that support both internal teams and external customers. Capable of effectively conveying complex concepts to both technical and non-technical audiences. Ambition & Drive More ❯

teams to deliver large-scale projects with cross-team dependencies. Collaborate with peer teams to deliver solutions that meet industry standards and customer expectations. Maintain and operate services at high scale, participating in scheduled on-call rotations to ensure reliability. Develop and maintain enterprise-grade IAM solutions, focusing on user, group, and membership management. Implement identity synchronization and lifecycle … management solutions using SCIM and other relevant standards. Work with Infrastructure as Code (Terraform, AWS CloudFormation, Kubernetes, etc.) to deliver scalable, high-availability applications. Design and implement robust access control models using OAuth, OpenID Connect (OIDC), SAML 2.0, and other protocols. Build and maintain high-quality enterprise software using TypeScript, REST APIs, and JSON. About You: 3+ More ❯