226 to 250 of 279 High Availability Jobs in London

VP SRE Platform & Reliability Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
skilled lead Site Reliability Platform Engineer to join their Greater London team. This role focuses on ensuring the reliability, performance, and scalability of high-availability systems and infrastructure while leading cross-functional teams. The ideal candidate will have deep expertise in AWS Cloud Services and 7+ years ...

Senior Remote z/OS Mainframe Systems Programmer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
support of the IBM z/OS operating system and related products. You will work across large-scale environments in financial services, ensuring high availability and security. The ideal candidate has deep z/OS expertise, strong Sysplex skills, and a proven ability to troubleshoot complex issues, #J ...

VP Software Engineer - AI-Driven Cloud Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborating with global teams. The position emphasizes innovation, strategic transformation, and utilizing AI to enhance software development processes. ...

Senior Backend Engineer - Payin Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Payin Platform team at Wise in London. You will be responsible for building and scaling the systems that power our global payin infrastructure, ensuring high availability, performance, and security. You will work in a fast-paced, mission-driven environment, collaborating with cross-functional teams to deliver exceptional financial ...

Senior Test Engineering Manager (Automation-First)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex, distributed systems Strong people leadership experience, including coaching and developing engineers Background in sell‐side or mission‐critical platforms (fintech, SaaS, infrastructure, highavailability systems) Deep understanding of automation strategy, CI/CD, and modern delivery practices #J-18808-Ljbffr ...

Payments Systems Manager

Hiring Organisation
Taylor James Resourcing Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Commercial Awareness Key Responsibilities Payment Platform Ownership * Own the end-to-end payment card processing environment across two brands and approximately 800 locations. * Ensure high availability, resilience, performance, and security of payment services. * Maintain responsibility for payment acceptance technologies including:Payment terminals, Payment switching hosts, Payment gateways, Acquiring ...

Payment Systems Specialist

Hiring Organisation
Taylor James Resourcing Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Commercial Awareness Key Responsibilities Payment Platform Ownership * Own the end-to-end payment card processing environment across two brands and approximately 800 locations. * Ensure high availability, resilience, performance, and security of payment services. * Maintain responsibility for payment acceptance technologies including:Payment terminals, Payment switching hosts, Payment gateways, Acquiring ...

Fintech Card Payments Manager

Hiring Organisation
Taylor James Resourcing Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Commercial Awareness Key Responsibilities Payment Platform Ownership * Own the end-to-end payment card processing environment across two brands and approximately 800 locations. * Ensure high availability, resilience, performance, and security of payment services. * Maintain responsibility for payment acceptance technologies including:Payment terminals, Payment switching hosts, Payment gateways, Acquiring ...

Payments Systems Manager

Hiring Organisation
Taylor James Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Commercial Awareness Key Responsibilities Payment Platform Ownership* Own the end-to-end payment card processing environment across two brands and approximately 800 locations.* Ensure high availability, resilience, performance, and security of payment services.* Maintain responsibility for payment acceptance technologies including:Payment terminals, Payment switching hosts, Payment gateways, Acquiring ...

Applications 3rd Line Team Lead

Hiring Organisation
Kaplan
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£62,000 per annum
Team Lead, you will be a pivotal leader and adaptable technical expert who embraces modern tooling and AI to drive operational excellence, ensuring the high availability, performance, and security of Kaplan Professional UK’s critical web application and database estate across multi cloud environments. You will lead, mentor ...

Senior FX Product Manager - Global Platform Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Product Manager for FX Products in London. You will own the vision, strategy, and execution for core client-facing FX capabilities, building scalable, high-availability solutions for global platforms and distribution channels. You will drive data-informed prioritization, manage regulatory risk, and collaborate with Payments, Lending … other teams to deliver high-impact product launches. #J-18808-Ljbffr ...

Remote CICS Mainframe Systems Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
CICS Mainframe Systems Programmer to provide remote-first support for CICS services in the UK and rest of Europe. The role focuses on stability, availability, performance, and continuous improvement of CICS environments in a IBM Mainframe setting. You will install, configure, maintain, and upgrade CICS TS, manage resource definitions … provide Level 2/3 support while coordinating with development and application teams to ensure high availability for critical workloads. #J-18808-Ljbffr ...

Director of eSoftware Engineering - C++, Equities Trading Technologies

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technologies, and cross-departmental projects. Drawing on your deep expertise in software development, application design, technical processes, and product management, you will spearhead multiple high-complexity initiatives, act as a key decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design … scaling engineering teams, including recruiting, mentoring, and developing senior‐level talent Proven expertise in architecting, building, and troubleshooting large‐scale distributed systems with high availability and automatic failover Ability to shape technical direction across global, matrixed organizations and build consensus among senior stakeholders Deep understanding of low‐latency ...

Email Security Consultant (FortiMail & Exchange)

Hiring Organisation
Cadence Resourcing Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £0.00 per day + On Application
Design Authority and Implementation Lead, you will own this project from architecture to cutover. You will design the security policy framework, configure FortiMail for High Availability, and manage complex domain and DNS modifications. Your hands-on execution will cover migrating connectors and relays, rolling out SPF, DKIM … team. Requirements: * Proven production experience with FortiMail and Exchange Online. * Deep knowledge of enterprise DNS management and email authentication protocols. * Ability to handle both high-level design governance and hands-on technical deployment. ...

SAP HANA Architect

Hiring Organisation
Appcast
Location
London, UK
scale SAP HANA solutions. As an SAP HANA Architect, you will play a crucial role in optimizing business processes, driving technological innovation, and ensuring high-performance data management through the SAP HANA platform.Key Responsibilities:Lead end-to-end SAP HANA solution design and architecture for large-scale projects.Collaborate with … systems.Optimize database and application performance through tuning, configuration, and architecture best practices.Provide technical leadership and guidance to development and implementation teams.Design and implement security, high availability, disaster recovery, and scalability strategies for SAP HANA systems.Assist in troubleshooting, root-cause analysis, and performance optimization of SAP HANA environments.Stay ...

Networks & Telephony Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ingenico’s worldwide communication infrastructure, including both data networks and voice/telephony systems. This role bridges technical engineering with business strategy to ensure high availability, security, and performance of voice, video, and data services across international sites. Travelling is required between sites in UK and France, committed … legislation and infrastructure constraints with the global framework to ensure the correct balance of global approach with regional requirements Provide final sign off to high- and low-level network designs as required Ensure central governance and ways of working processes are implemented to drive consistent technical network design ...

VP of Technology Delivery & Transformation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
successful delivery and operation of the organisation’s technology platforms and engineering capability. It ensures that technology programmes are executed effectively, engineering teams are high performing, and operational systems continue to meet business needs throughout a period of significant transformation. The role provides leadership across software engineering, enterprise applications … implementation Successful migration to the Shopify architecture Engineering productivity and delivery predictability Programme delivery against scope, schedule and budget Operational stability of enterprise applications High availability and performance of customer-facing platforms Successful transition of operational IT functions to the parent organisation Strong engagement and retention within engineering ...

Senior Software Engineer - FinCrime AML (Real-Time)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer to help build and maintain the AML platform with real-time sanctions screening and transaction monitoring. You will design scalable, high-availability services in a regulated environment. You will collaborate across teams, contribute to RFC-driven architecture, and mentor colleagues while owning features from discovery ...

Hybrid Architect for Enterprise Web & CMS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Solution Architect for Web & CMS Platforms. Hybrid working supports in-office and remote collaboration, with a focus on architecture roadmaps, governance, and high-availability CMS/web solutions. You will lead architects and developers, shape architectural decisions for cloud-native web apps, and drive best practices ...

Remote DB2 for z/OS Systems Programmer (Senior)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multiple platforms and geographies. The role requires installing, upgrading, and maintaining DB2 environments, planning migrations, and delivering Level 2/3 support while ensuring high availability, security, and performance of the DB2 estate. #J-18808-Ljbffr ...

Senior Infrastructure Architect: Capacity & Performance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking an experienced Infrastructure Architect to design, optimize, and manage enterprise IT infrastructure across Compute, Storage, and Network domains. The role focuses on ensuring high availability, scalability, and performance across all infrastructure layers. Key responsibilities include defining architecture across compute and network, forecasting capacity needs, leading performance optimization ...

Global Networks & Telephony Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Manager to lead the design, implementation and ongoing strategy of its worldwide communication infrastructure. The role requires coordinating across UK and France sites, ensuring high availability, security and performance of voice, data and video services. You will travel between sites and attend offices at least three days ...

Engineering Manager, Payments Systems (BACS & CHAPS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Jobtailor is seeking an experienced engineering leader to drive delivery of high-availability payment services in the UK. You will lead a team of engineers, balance technical depth with pragmatism, and collaborate with Product, Technology, Risk and Operations to achieve strategic outcomes. You will own system reliability, security ...

Markets Technology Applications Lead | Data & Integrations Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
lead a team of specialists across integrations and architecture. You will partner with internal and external stakeholders, promote API-enabled data flows, and ensure high availability, security and compliance across #J-18808-Ljbffr ...

Senior Mission-Critical Radio & Cellular Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/3G/4G/5G, and IP-based platforms, driving incident resolution, service improvement and stakeholder engagement. Join a team providing resilient, high-availability services and shaping the future direction of operational communications at Heathrow. #J-18808-Ljbffr ...