26 to 31 of 31 High Availability Jobs in the City of London

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 ...

Real-Time Market Data Engineer: Low-Latency & Automation

Location
City Of London, England, United Kingdom
evolve our real-time market data infrastructure in a fast-paced financial environment. You will ensure data is captured, processed and delivered with high availability and low latency, collaborating with exchanges, vendors, and internal platforms. The role offers London-based Hybrid work and exposure to leading market data ...

Senior Network Architect & Infrastructure Lead

Location
City Of London, England, United Kingdom
network administration, telephony, and video systems from its London office. You will design, implement, and support network infrastructure across multiple sites and ensure high availability and security. The role requires extensive hands-on experience, CCNP/CCIE, and the ability to lead projects while collaborating with IT staff. ...

Lead Energy Trading & Risk Architect 12 month FTC

Location
City Of London, England, United Kingdom
this role you will define and drive the technology and architecture strategy that supports a critical, high-growth trading environment. You will provide senior leadership across the full architecture landscape—applications, data, integration, infrastructure, and security—ensuring systems are scalable, resilient, and aligned to business strategy. You will … governance, and roadmap development across solution, domain, and enterprise architecture; Expertise in modern technology ecosystems, including SaaS, IaaS, PaaS, APIs, microservices, event-driven and high-availability architectures, open data, SOA, and predictive analytics. What sets us apart? Global Impact: With offices in the UK, US, and Australia ...

Full-Stack Engineer: Java, React & Microservices

Location
City Of London, England, United Kingdom
technical direction. You will work with React, TypeScript and microservices, contribute to automated testing, and participate in on-call rotations to ensure high availability and reliability for customers worldwide. #J-18808-Ljbffr ...

FICC Trading Infrastructure Engineer

Location
City Of London, England, United Kingdom
paced environment. You will provide end-to-end production support for Fixed Income platforms and collaborate with traders, developers and infrastructure teams to ensure high availability and optimized #J-18808-Ljbffr ...