276 to 300 of 486 High Availability Jobs in London

AI Solutions Architect - AI and Data Specialist

Location
Greater London, England, United Kingdom
technical growth opportunities. Hands-on Delivery & Mentorship: Remain close to the detail by proving solutions, reviewing code, and mentoring engineering teams to set a high bar for quality, automation, and best practices. What you’ll be doing Technical Leadership & Governance: Act as the group's senior authority on complex … development teams, guiding clients through workshops, and identifying business growth opportunities. AWS & Serverless Architecture: Deep hands-on expertise in designing, documenting, and delivering resilient, high-availability enterprise applications on AWS (including serverless patterns and appropriate integration components). Agentic AI & Commerce: Strong understanding of building agentic AI platforms ...

Solution Architect - Data & AI Specialist

Hiring Organisation
ITH Pharma
Location
Park Royal, London, Middlesex, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
technical growth opportunities. Hands-on Delivery & Mentorship: Remain close to the detail by proving solutions, reviewing code, and mentoring engineering teams to set a high bar for quality, automation, and best practices. What you'll be doing Technical Leadership & Governance: Act as the group's senior authority on complex … development teams, guiding clients through workshops, and identifying business growth opportunities. AWS & Serverless Architecture: Deep hands-on expertise in designing, documenting, and delivering resilient, high-availability enterprise applications on AWS (including serverless patterns and appropriate integration components). Agentic AI & Commerce: Strong understanding of building agentic AI platforms ...

Solutions Architect, Studios

Location
Uxbridge, England, United Kingdom
Help define solutions for both internal operational workflows and client‐facing services, ensuring alignment with IMG’s wider business model and service proposition. Produce high‐quality architectural artefacts, technical narratives, option papers, blueprints, scope definitions, and supporting documentation for business cases, partner conversations, and formal procurement activity. Evaluate current … commercial modelling, licensing approaches, and vendor management. Experience supporting proof of concepts, market scans, technology evaluations, and transformation programmes. Knowledge of operational environments with high availability, security, and compliance requirements. Personal Attributes Commercially aware, pragmatic, and outcome‐focused. Strong collaborator who is comfortable working across business, operational, engineering ...

Solutions Architect, Studios

Location
Greater London, England, United Kingdom
Help define solutions for both internal operational workflows and client-facing services, ensuring alignment with IMG’s wider business model and service proposition. Produce high-quality architectural artefacts, technical narratives, option papers, blueprints, scope definitions and supporting documentation for business cases, partner conversations and formal procurement activity. Evaluate current … commercial modelling, licensing approaches, and vendor management. Experience supporting proof of concepts, market scans, technology evaluations, and transformation programmes. Knowledge of operational environments with high availability, security, and compliance requirements. Personal Attributes Commercially aware, pragmatic, and outcome‐focused. Strong collaborator who is comfortable working across business, operational, engineering ...

Senior Controls Engineer, OT Fleet Management

Location
Greater London, England, United Kingdom
supporting controls systems Coordinate with IT, cybersecurity, network, infrastructure, and operational stakeholders to resolve cross-domain dependencies while preserving appropriate ownership boundaries and site availability Apply secure-by-design and defense-in-depth principles to OT changes, including least privilege, controlled remote access, asset inventory, configuration management, patch governance … internationally as required to support site assessments, remediation execution, and training Preferred Experience in data centers, critical facilities, manufacturing, utilities, pharmaceuticals, energy, or other high‐availability industrial environments Knowledge of OT cybersecurity practices and frameworks, including IEC 62443, NIST Cybersecurity Framework, NIST SP 800‐82, or equivalent industry ...

Senior Platform Engineer - Cloud & Kubernetes (London)

Location
Greater London, England, United Kingdom
maintain a scalable cloud infrastructure platform used by developers and quant teams in London. The role focuses on automated, self-service deployment and high availability across critical systems. You will work with cross-functional teams, leveraging Kubernetes, IaC, and modern DevOps practices. Strong Golang or Python skills ...

Senior Backend Engineer – Fintech Core & Open Banking

Location
Greater London, England, United Kingdom
building a rewards‐driven neobanking platform in London. You will own backend services close to the consumer, shaping daily experiences with scalable, high‐availability systems and deep collaboration across product, data, and security teams. This role emphasizes ownership, reliability, and innovation in a fintech context. You’ll work ...

Senior Network Support Engineer (FTC) - Banking & Finance

Location
Greater London, England, United Kingdom
performance and packet-level issues Skills/Must Have: Strong routing & switching experience (BGP, Multicast) Strong firewall experience (Any next gen firewalls) Experience in high-availability or latency-sensitive environments Linux/Unix skills – desirable Python, scripting or network automation – desirable Location: London, Hybrid Salary ...

Software Engineer - Cloud Platform (Networks)

Location
Greater London, England, United Kingdom
Service Connect AWS/Azure PrivateLink Writing Kubernetes Operators Kubernetes internal networks (Cilium, eBPF, Traefik, Calico, Linkerd, Istio, Consul) Kubernetes network security Architecting for high availability Location: Hybrid We encourage candidates who identify as part of underrepresented communities to apply, and we are committed to building an inclusive ...

Distributed Network Engineer/Architect

Location
Greater London, England, United Kingdom
Rust/Go with production-grade distributed systems experience Proven ability to design systems processing PB-scale data with multi-tenant isolation and high availability Proficiency with Kubernetes, Docker and at least one major cloud platform (OCI, AWS, or equivalent) Deep understanding of low-level systems: packet processing ...

platform engineer in enterprise AI

Location
Greater London, England, United Kingdom
supports a growing engineering organisation. Задачи Evolve a critical AWS serverless architecture using Lambda, DynamoDB, Aurora, and EventBridge to support 10x growth, multi-region high availability, and data residency; Own and extend GitHub Actions pipelines and Pulumi infrastructure-as-code for robust, scalable deployment across 45+ engineers; Design ...

Trade Flow Support - Trading Infrastructure Support Lead

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
hands-on Trading Infrastructure Support (TIS) Tech Lead to manage a global TIS team. The candidate will lead a team of support specialist, ensuring high availability of Squarepoint's mission-critical infrastructure, systems, and platform application services across APAC, EMEA, and AMER regions. Manage a 24x5 global support ...

Network Implementation Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35
Cisco LAN/WAN Cisco Meraki (Switching, Wireless, SD-WAN, Security Appliances) Palo Alto Firewalls SD-WAN Technologies Strong understanding of enterprise networking architecture, high availability, redundancy, and disaster recovery concepts. Experience managing major incidents, problem management, capacity management, and service improvement initiatives. Excellent stakeholder management, communication ...

Software Engineer

Location
Greater London, England, United Kingdom
pipelines and edge device fleet Collaborate on infrastructure and architecture decisions from the ground up Tackle problems involving distributed systems, real-time processing, and high availability Skills and qualifications: A Bachelor's degree in Computer Science or similar relevant experience Strong experience with Golang, Python, or C++ Experience ...

System Administrator - 1 year FTC (London or Amsterdam)

Location
Greater London, England, United Kingdom
primary technical point of contact during third-party logistics (3PL) partner onboarding, warehouse moves, and facility expansions. Secure Environment Bridging: Establish and maintain secure, high-availability VPN tunnels and SD-WAN routing paths between our core network and external 3PL environments. RF & Hardware Onboarding: Configure and manage localized ...

Enterprise Architect

Location
Greater London, England, United Kingdom
international projects working alongside colleagues in our 34 offices.Whether it's analysing new solutions, driving innovation, developing client solutions or providing a first class, high availability infrastructure and support we are a diverse, energised group focused on service and contributing to both the internal and external ...

Senior Software Engineer - Login Platform

Location
Greater London, England, United Kingdom
software engineering experience in C++, ideally building backend, infrastructure, platform, or systems-level software. Experience designing, building, or operating distributed backend systems, ideally in high-availability, low-latency, or infrastructure-heavy environments. Strong experience designing and building multi-threaded or concurrent applications. Experience owning software across the full ...

C# .NET Developer Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C# .NET Developer Trading Systems90000 + benefitsQuant Capital is urgently looking for talented C# developers to join our high profile client. Our client is a well-known Algo Order Management and Execution Business. This critical role sits in a small team of some of the best developers in London. … relevant experienceCommercial experience developing desktop applications in C#Good SQL and an interest in NoSQL5 years commercial software development experienceMessaging and high volume transaction experienceMultithreadingExperienced in application architecture and designIdeally Financial Technology/Trading Tech experienceExperience working with high availability data warehousesExperience working in Agile teams using ...

3rd Line Engineer

Location
Greater London, England, United Kingdom
documented, and validated through regular DR simulations. Design, implement, and maintain IT infrastructure including servers, storage systems, networking devices, and virtualization environments, to ensure high availability, scalability, and performance to meet the growth needs of ME+EM. Investigate and diagnose advanced software, hardware, and network problems, utilising expert knowledge ...

VP, Trading Systems Developer

Hiring Organisation
Galaxy Digital
Location
London, UK
Employment Type
Full-time
help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be. Seek … minimizing latency, maximizing throughput, and ensuring deterministic performance across critical trading workflows. We are looking for a Trading Systems Engineer to design and build high performance trading systems in support of market data ingestion, order routing and execution. The ideal candidate will have worked on the development ...

Sr. Product Manager - Next-Gen SIEM (Hybrid)

Location
Greater London, England, United Kingdom
such as data freshness and ingestion SLOs, to improve security outcomes globally. Mentor other Product Managers and engineers, driving retrospectives and fostering an inclusive, high-performance culture. Partnership & Ecosystem: Enable partners to develop Next-Gen SIEM integrations, expanding our ecosystem. Collaborate with marketing to communicate data source value … breakthrough at a time! What You’ll Need Experience & Expertise: Expert-level experience in B2B organizations leading strategy for large-scale distributed systems and high-availability architecture. Proven ability to drive organizational cultural change and advocate for high operational standards across the product organization. Proven track record ...

SQL DBA - Quant Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Quant Hedge Fund85k Base 20k Bonus + PensionQuant Capital is urgently looking for a SQL DBA to join our high profile client. Our client is a $50billion strong Hedge fund with performance figures of 23%. They trade a number of products across equity and commodities in both high … SQLTroubleshooting and resolving database performance issuesUnderstanding of underlying systems, including networks and SAN storageAutomation of database maintenance tasksExperience with SQL Server disaster recovery and high availability technologiesDatabase designFamiliarity with 'exotic' SQL Server features such as Service Broker and SQLCLRSAP ASE 15 knowledge/experienceExposure to Linux, preferably RHEL ...

Software Engineer, Research - Cumberland Systematic

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
share our belief that it's not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. Cumberland Systematic is a multi-asset trading team focused on mid and high-frequency … team. You will work with other software engineers to design and develop the full stack needed to enable a global trading operation with high availability requirements. You will be expected to design and develop integrations with data vendors, blockchain infrastructure, data management solutions, and libraries for managing ...

IT Support Associate, IT Services

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
working with internal ticketing tool to communicate with customers. Prepare hardware for new hires joining the company and also manage IT asset inventoryBasic qualifications- High school or equivalent diploma- Experience troubleshooting in a multi-user high availability environment- Experience in PC repair, troubleshooting, deployment and liquidation- Experience ...

Software Engineer, Research - Cumberland Systematic

Location
City Of London, England, United Kingdom
here share our belief that’s not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. Cumberland Systematic is a multi-asset trading team focused on mid and high-frequency … team. You will work with other software engineers to design and develop the full stack needed to enable a global trading operation with high availability requirements. You will be expected to design and develop integrations with data vendors, blockchain infrastructure, data management solutions, and libraries for managing ...