401 to 425 of 486 High Availability Jobs in London

PCI DSS Retail Payments pecialist

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 ...

PCI DSS Retail Payments pecialist

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 ...

Payments Systems Manager

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
Platform Management, Commercial AwarenessKey ResponsibilitiesPayment 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
Location
London, UK
Employment Type
Full-time
Platform Management, Commercial AwarenessKey ResponsibilitiesPayment 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 ...

Business Analyst / PM (Payments Systems)

Location
City Of London, England, United Kingdom
delivering key business initiatives. Key Responsibilities 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 integrations ...

Senior API Product Engineer - Wise Platform

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
messaging systems) and relational database design/optimization (PostgreSQL, MySQL). Architectural Knowledge: Proficiency in domain-driven design (DDD), microservices patterns, and building for high availability and low latency. Product Mindset: A customer-centric approach to engineering—balancing technical excellence with business context, user experience, and cost efficiency. ...

Corporate IT Support Engineer

Location
Greater London, England, United Kingdom
revocation Coordinate with the global Physical Security team on compliance, audits, and system upgrades Networking & Connectivity Monitor and maintain LAN/WAN performance, ensuring high availability for eBay‐facing receiving operations Escalate and manage circuit issues with UK providers in coordination with the global network team Support Cato ...

Software Engineer II - Backend (Ruby)

Location
Greater London, England, United Kingdom
most business-critical and revenue-sensitive areas of the product.Our team builds payment gateway integrations that help merchants securely process payments and support scalable, high-performance, and flexible checkout experiences.**What The Team Owns*** Designs and maintains payment integrations functionality and APIs, including cart-to-order flows and payments … processing* Ensures high availability, performance, and correctness for checkout and payments related services, given their direct impact on merchant revenue* Partners closely with Product to evolve checkout and payments capabilities while balancing quality, security (PCI), and speed of delivery* Owns incident management and on-call responsibilities for checkout ...

Desktop Support Analyst – Bank in the City London

Location
City Of London, England, United Kingdom
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. This is a permanent role and salary for this position is between £45K - £50K. #J ...

VP Technology Transformation & Delivery

Location
Greater London, England, United Kingdom
established model Excellent portfolio judgement, with the ability to connect investment, capacity, dependencies, risk and outcomes across multiple concurrent priorities Experience leading and developing high-performing delivery, governance or performance teams and managing strategic partners Desirable experience Experience in payments, fintech, financial services or another regulated, high-availability ...

Staff Software Engineer, AI Reliability Engineering

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
kind of dynamic, cross-cutting exposure to the systems that matter most. ResponsibilitiesDevelop appropriate Service Level Objectives for large language model serving systems, balancing availability and latency with development velocity. Design and implement monitoring and observability systems across the token path. Assist in the design and implementation of high-availability serving infrastructure across multiple regions and cloud providersLead incident response for critical AI services, ensuring rapid recovery, thorough incident reviews, and systematic improvements. Support the reliability of safeguard model serving -- critical for both site reliability and Anthropic's safety commitments. You may be a good ...

Mission-Critical Data Centre Operations Lead

Location
Greater London, England, United Kingdom
Centre Operations Manager to lead the strategic and tactical operation of On-Premises Data Centres and off-site Colo facilities, including capacity planning, power availability, environmental monitoring, and maintenance coordination. The role requires delivering reliable, high-availability infrastructure, coordinating with IT and facilities teams, and ensuring adherence ...

Director, MTA Engineering

Location
Greater London, England, United Kingdom
outcomes, engineering quality, and organisational health. You lead through managers and senior technical staff — setting direction, building leaders, and creating the conditions for sustained high performance.This is not a role for someone who just wants to manage day-to-day work. You will own organisational strategy, engineering standards … people outcomes. Build a strong leadership team with clear succession planning for key leadership and senior technical roles.* **Drive Engineering Excellence:** Set and maintain high standards across your squads: testing, observability, release governance, incident response, and secure development practices. Hold the organisation accountable for operational excellence on a zero ...

Remote DB2 DBA – High Availability & Automation Expert

Location
Greater London, England, United Kingdom
NTT DATA, Inc. is seeking an experienced DB2 Database Administrator (DBA) for a remote role serving the UK and Europe. The role focuses on designing, administering, and supporting IBM Db2 on z/OS, with ...

Data Center Operations Lead, Sovereign Operations, Hampshire or Wiltshire

Location
Greater London, England, United Kingdom
security controls and requirements. Experience communicating effectively with all levels of the organization, including senior executives. Understanding of power and HVAC requirements for high-availability data centers. Understanding of start up/commissioning processes. About the job The UK Sovereign Operations (SovOps) team in Google Public Sector delivers … operates and secures private cloud services. We aim to provide the flexibility, reliability, and scalability of public cloud for customers with exceptionally high security requirements that can only be met in a private cloud environment. We deliver and operate these private cloud deployments for the most critical customers, helping ...

CCIE Network Engineer - Consultancy

Location
Greater London, England, United Kingdom
Looking to take your network engineering skills to the next level in a high-performance enterprise environment? Join an engineering-led technology business that specialises in designing, automating, and delivering resilient network solutions for enterprise customers. Operating at the intersection of network architecture, software-defined networking, and automation … certified Network Engineer to work hands-on across design, implementation, optimisation, and advanced troubleshooting within large-scale enterprise networks. Ready to work on challenging, high-impact network projects and shape the future of enterprise infrastructure? Apply now. Responsibilities Lead enterprise Routing and Switching design and implementation Troubleshoot complex network ...

Remote CICS Mainframe Systems Engineer

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 ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Location
Greater London, England, United Kingdom
sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within … functions. Influences leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer-facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer-centric features ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within … functions. Influences leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer-facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer-centric features ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Location
Westminster, West End, United Kingdom
sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within … functions. Influences leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer-facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer-centric features ...

SAP HANA Architect

Hiring Organisation
SOM 3 Recruitment
Location
London, UK
Employment Type
Full-time
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. … 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 ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Location
Greater London, England, United Kingdom
sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debug code written by others. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within … functions. Influences leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer-facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer-centric features ...

Chief Information Security Officer

Location
Greater London, England, United Kingdom
risk posture. Security Operations & Cyber Resilience: SecOps Management: Oversee day-to-day security operations, threat management, threat intelligence, and cyber resilience capabilities across our high-traffic digital platforms. Crisis Leadership: Lead crisis management and executive-level incident response protocols during live cyber threats or business continuity events. Vendor & Ecosystem … security vendors, ensuring performance, commercial value delivery, and robust supply chain risk mitigation. Team Development: Team Development: People Leadership: Lead, mentor, and develop a high-performing team of 12 specialists spanning security operations, tech risk, governance, and assurance functions. Person Specification Executive Track Record: Proven experience operating ...

Production Engineering Manager

Location
City of Westminster, England, United Kingdom
champion AI-augmented workflows, and partner closely with software engineering, infrastructure, and product teams to ensure Meta's services operate at global scale with high availability and efficiency.Production Engineering Manager Responsibilities:Manage a team of production engineers delivering on reliability, scalability, and operational efficiency across multiple interdependent production … actively develop engineers' skills including proficiency with AI-augmented workflowsEstablish and monitor service-level objectives, reliability metrics, and engineering efficiency indicators to maintain high engineering craft and product qualityCommunicate production system health, incident learnings, and infrastructure strategy effectively to engineering leadership and cross-functional stakeholdersRecruit, onboard, and retain production ...

Real-Time React UI Architect - Low-Latency

Location
City Of London, England, United Kingdom
HCLTech is seeking a UI Developer with expert React, TypeScript and low-latency focus to build time-critical, high-availability web applications. You will contribute across the full UI development lifecycle, from design through testing and deployment, delivering high-performance interfaces. The ideal candidate will have hands ...