176 to 200 of 236 High Availability Jobs in London

infrastructure and cloud computing capabilities across both Information Technology (IT) and Operational Technology (OT) environments. This role is pivotal in ensuring secure, resilient, and high-performance network architectures that support critical business operations and industrial processes. Responsibilities (amongst others): Network & Cloud Strategy: Develop and implement robust IT and OT … architectures, ensuring seamless integration with on-prem OT systems. Skills, Knowledge and Experience Extensive experience in managing IT and OT network infrastructures within complex, high-availability environments. Deep understanding of industrial control systems (ICS), SCADA, and IIoT integration. Good experience in cloud computing AWS or other cloud and More ❯

SQL Developer to join a multi-disciplinary development team delivering large-scale digital healthcare systems. You'll be focused on building and optimising secure, high-performing data structures supporting clinical applications. Key Responsibilities: Design, develop, and optimise complex T-SQL stored procedures and functions Create and manage SSIS packages … and Agile methodologies (Scrum) Knowledge of healthcare data standards ( FHIR, HL7 v2.x ) Experience with Redgate tools , TSQLT unit testing , and Power BI Exposure to high-availability techniques (e.g. mirroring, clustering, Always On) This is a great opportunity to join a national-level transformation project supporting digital health solutions. More ❯

understand the complex user journeys, workflows, and data interactions involved in the Index business lifecycle. This understanding is crucial for effectively addressing and resolving high-level technical support issues. This role works with the FTSE Engineering - 3rd Line Support Manager and will require close collaboration with both internal and … collaborators. Role Requirements: Extensive experience providing 3rd line support, including diagnosing, solving, and resolving complex technical issues related to database systems and integrations, ensuring high availability and performance. 8+ years of solid experience in database application support across multiple databases (SQL Server, Sybase, PostgreSQL). Prior experience working More ❯

security and scalability goals. Your main responsibilities : • Improve and refine both architecture and source code of existing Neutron architecture within our OpenStack infrastructure, ensuring high availability, security and optimization. • Collaborate with product owners, security and infrastructure teams to deliver aligned and robust solutions. • Promote DevOps best practices, and … maintain high code quality standards. Identify automation and optimization opportunities to enhance stability and performance. • Continuously monitor emerging technologies and share advancements across the organization. Your future impact In 6 months • Gain a clear understanding of the existing OpenStack environment and internal processes. • Get familiar with the team's … members and stakeholders. • Begin contributing to smaller improvements or optimizations And in 1 year: • Contribute to core product roadmap features for existing components • Maintain high standards of security and compliance across the entire network perimeter. • Collaborate with the OpenStack community. • Advanced networking - knowledge about SDN technologies. and underlying protocols More ❯

our 14 Leadership Principles, which remind team members to seek diverse perspectives, learn and be curious, and earn trust. Our team also puts a high value on work-life balance. Striking a healthy balance between your personal and professional life is crucial to your happiness and success here, which … are looking to leverage AWS services at scale. You will be the domain expert guiding architectural design decisions, while demonstrating customer obsession to ensure high availability and performance of the customers' applications. You'll have the opportunity to learn and be curious while evangelizing the latest innovations and More ❯

Infrastructure Engineer Client: Fintech Firm Salary: Up to £160,000 + Bonus Location: London Client Our client is one of the most technically advanced, high-performance Fintech trading firms in the world. They are renowned for their tech-first culture, deep engineering talent, and complex, high-speed systems. … mission-critical systems and solving complex engineering problems Qualifications/Skills Required: Deep experience with Infrastructure Security technology Experience with Windows Server in a high-availability environment Scripting with PowerShell (bonus: Python or other automation tools) Strong knowledge of Active Directory, GPO, DNS/DHCP, SCCM/Intune More ❯

to hire an experienced Solace Administrator/Engineer. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

s demands but is future-ready. Key Responsibilities Lead the design and implementation of a cloud-native enterprise platform across AWS and Azure, ensuring high availability, performance and security. Provide hands-on technical leadership across infrastructure, networking, automation, DevOps and security. Enforce strong security and governance across cloud More ❯

day a week on site) Rate: 500 a day Outside IR35 Contract Duration: 6 Months Key Responsibilities: Oversee Azure Kubernetes Service (AKS) deployments, ensuring high availability, security, and scalability. Manage Microsoft 365 identity and access solutions, including Azure AD B2C and Single Sign-On (SSO) configurations. Administer secure More ❯

or architecting (design patterns, reliability and scaling) of new and existing systems. Experience defining system architectures and exploring technical feasibility tradeoffs. Experience working with high-availability, distributed systems and services. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability More ❯

complex and mission-critical system under extreme loads. Our systems respond to millions of requests per minute. We develop and manage security software for high availability systems. The ideal candidate is expected to contribute, troubleshoot, debug, evaluate and resolve computer-identified alarms, make feature enhancements, bug fixes, systems More ❯

tradeoffs. Experience programming with at least one modern language such as Python, Ruby, Golang, Java, C++, C#, or Rust. PREFERRED QUALIFICATIONS Experience working with high-availability, distributed systems and services. Experience with distributed systems at scale. Experience writing technical documents, project plans, and progress reports to leadership and More ❯

project management, ensuring the smooth and professional handling of all tasks and interactions. The role demands excellent communication skills and the ability to deliver high-quality results while maintaining strong client relationships. If you're ready to take on a key role within an innovative company and work remotely … partner for intralogistics solutions in an attractive and growing market. The Group offers premium automated products, standardized systems, and life cycle services that guarantee high availability and low total cost of ownership. Kardex provides an intelligent entry into automation with its dynamic storage and retrieval systems, offers integrated … material handling systems, small parts storage systems, and automated high-bay warehouses, and acts as a global AutoStore partner, offering flexible and modular storage and order fulfillment solutions. The Group employs around 2,500 people in over 30 countries. Kardex Holding AG has been listed on the SIX Swiss More ❯

casino games. You’ll have the unique opportunity to take full ownership of projects, from conceptualisation to deployment, influencing architectural decisions and ensuring the high performance and reliability of our game services. This role is ideal for someone with a startup mindset, a passion for problem-solving, and the … ability to lead teams in a dynamic environment. Key Responsibilities: Game Development: Design and develop interactive, high-performance live casino games using Java and the Spring Framework , maintaining the highest quality standards across all deliverables. Micro-services Architecture: Architect and implement scalable, maintainable, and loosely coupled micro services for … ensuring the system’s modularity and adaptability. Containerisation & Orchestration: Manage and deploy game services in Kubernetes clusters, ensuring optimal resource allocation, smooth scaling, and high availability. Leverage containerization technologies like Docker to streamline deployment processes. Cloud Integration: Utilise cloud platforms such as AWS , Azure , or Google Cloud to build More ❯

like it could be up your street; we'd love to arrange a chat to give you more info. We’ve partnered with a high-growth AI technology company who are pushing the boundaries in industrial tech, and we’re hiring Senior to Principal Engineers to join their mission … Reporting to : CTO 👏 Company size : 8 at present, with major growth plans over the next 12-18 months. 🎯 Working on : Architecting and scaling a high-availability, AI-driven platform that transforms operations for some of Europe’s largest industrial operators. You’ll be leading from the front: designing … if: ✅ You’ve got extensive experience as a Principal Engineer, Staff Engineer, or in a senior full-stack engineering role, ideally within fast-paced, high-growth tech environments. ✅ You’re highly proficient in TypeScript, React, NextJS, NestJS, or Python, with a strong track record of building scalable, reliable systems. More ❯

Up to £160,000 + Equity + Token 💎 Generous equity and tokens, health insurance, generous vacation, private medical, etc. The Role Join a small, high-calibre engineering team tackling complex challenges in low-latency backend systems and real-time data engineering. As a Senior or Staff Rust Engineer, you … ll architect and scale the backend infrastructure powering a high-throughput, blockchain-integrated platform—bridging client interfaces with robust, high-availability data services. Reporting to the Head of Engineering, you’ll take ownership of performance-critical components—from time-series pipelines and distributed state coordination to API … from inception to the market You possess strong communication skills—oral, written, and visual—and can align technical strategy across teams You thrive in high-paced startup environments and adapt quickly to evolving technical and product needs Bonus: Familiarity with EVM, smart contracts, or other Web3 infrastructure is a More ❯

provide ongoing feedback to foster growth and development within the team. Operational Oversight: Oversee the daily operations of digital systems, applications, and infrastructure. Ensure high availability and performance of all IT services and applications. Implement and maintain monitoring systems to proactively identify and resolve issues. Application Support: Manage … with the End-to-End QA Specialist to develop comprehensive test plans and ensure thorough testing. Ensure quality assurance processes are followed to maintain high standards. Strategic Planning and Improvement: Develop and implement strategies to enhance digital operations and IT service delivery. Identify opportunities for process optimisation and efficiency … of projects, operational performance, and security compliance. Facilitate effective communication between IT teams and business units. Problem Solving and Incident Management: Manage and resolve high-priority incidents and critical issues. Conduct root cause analysis and implement corrective actions to prevent recurrence. Develop and maintain incident response plans and procedures. More ❯

As part of the on-site IT support team, you will ensure smooth day-to-day operations by resolving technical issues quickly and maintaining high availability of end-user systems. The position offers hands-on exposure to a wide variety of technologies and business-critical hardware, including ticketing … to detail. Effective communicator with the ability to work independently and under pressure. Why Join Us: This is an exciting opportunity to support a high-profile client in the travel and transport sector. You’ll work in a fast-paced, corporate environment where your technical expertise will directly impact More ❯

closed-loop attribution models to measure ad performance effectively. Ad-Tech Stack & Cloud Architecture • Design RMN solutions leveraging Google Cloud, AWS, or Azure, ensuring high availability and low-latency performance. • Optimize data pipelines, real-time analytics, and identity resolution mechanisms. • Oversee privacy-compliant data handling (GDPR, CCPA) and … an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a More ❯

fluent French speaker Role Description: Creating users and allocating to appropriate table space with necessary privileges and roles for all data bases Implementation of High Availability Solutions with Oracle RAC, Physical and Logical Standby databases Experience in Oracle Migrations and Upgrades (11g to 19c ) in Linux Platform Management More ❯

has the ability to technically lead, implement and deliver projects for their clients. Design, implement, and maintain networking solutions, including WiFi, LAN, VLAN, WAN, High Availability and VPN. Implement, manage and support Microsoft Azure environments, including Managed Desktops, storage, and networking. Implement and manage virtualization technologies such as More ❯

sure their strategic objectives are being met through technology changes Monitor and improve the performance of data systems, ensuring data accuracy, low latency, and high availability for timely decision-making in trading models. Key Requirements: Degree in Computer Science or STEM based subjects from a top university. 4+ More ❯

alignment and co-deliver overall business workflows. Requirements The candidate should have the following skills and qualities: Experience leading the design and development of high-availability, distributed platforms in the Front Office Pricing domain. Experience managing and directing small teams of technical experts. Experience of providing technical expertise More ❯

skills. Key Responsibilities: Administer, monitor, and maintain Oracle Exadata Cloud@Customer environments. Perform database installation, configuration, patching, and upgrades. Optimize database performance and support high availability and disaster recovery solutions. Implement and manage backup/recovery strategies (e.g., RMAN, Data Guard). Troubleshoot complex issues involving database, Exadata More ❯

provide ongoing feedback to foster growth and development within the team. Operational Oversight: Oversee the daily operations of digital systems, applications, and infrastructure. Ensure high availability and performance of all IT services and applications. Implement and maintain monitoring systems to proactively identify and resolve issues. Application Support: Manage … with the End-to-End QA Specialist to develop comprehensive test plans and ensure thorough testing. Ensure quality assurance processes are followed to maintain high standards. Strategic Planning and Improvement: Develop and implement strategies to enhance digital operations and IT service delivery. Identify opportunities for process optimisation and efficiency … of projects, operational performance, and security compliance. Facilitate effective communication between IT teams and business units. Problem Solving and Incident Management: Manage and resolve high-priority incidents and critical issues. Conduct root cause analysis and implement corrective actions to prevent recurrence. Develop and maintain incident response plans and procedures. More ❯