151 to 171 of 171 High Availability Jobs in London

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 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 ...

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 ...

Principal Software Engineer AI-Driven FinTech Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeks a Principal Software Engineer to drive AI-enabled development for the International Consumer Bank, delivering scalable, secure software for millions of users with high availability and low latency. You will lead design efforts, collaborate with Product, Design and Compliance teams, and champion responsible AI, security, and resilience ...

VP Software Engineer, AI-Driven Cloud Trading Platform

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Banking & Markets division. This role involves designing and implementing a cloud-native platform for Equities Trading, driving strategic transformation through AI tools, and developing high-availability services. The ideal candidate has over 8 years of software development experience, particularly in Java, and a proven track record in developing ...

Project Manager - DNS & Core Network Infrastructure

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
upgrade, resilience and regulatory compliance of their national DNS environment. Sitting at the intersection of Core IP, Cybersecurity, and Network Operations, you will lead high-availability system upgrades across Authoritative DNS, Recursive DNS Cache and Essential Security platforms. Key Responsibilities: Platform Upgrades: Lead end-to-end lifecycle delivery ...

Network Designer

Hiring Organisation
17918
Location
London, United Kingdom
networking. Core Cisco Design Core switching architecture design. Campus LAN design. Enterprise Wi-Fi design. Routing and switching architecture. Network segmentation and security zoning. High availability, resilience, and failover design. Define standard configurations and build patterns. Routing & Network Engineering Expert knowledge of: BGP OSPF EIGRP IS-IS HSRP ...

Site Reliability Engineer – Observability & Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Site Reliability Engineer to design, build, and run scalable infrastructure that powers Apple services like iCloud, iTunes, Siri, and Maps. You will work on high-availability systems, collaborate with engineers, and continuously improve delivery pipelines and security. Join a team focused on resilience, automation, and performance at scale ...

Lead Software Engineer, Privilege Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
enterprise trading and analytics products. You will join a technically focused team that designs interfaces for data access, ensures low latency, and delivers reliable, high-availability services. Proficiency in C++20 is highly valued, with collaboration across product teams. #J-18808-Ljbffr ...

Technical Infrastructure Lead: Cloud, Security & Automation

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
workplace platforms. You will design, implement and troubleshoot across hybrid environments, mentor the IT team and work with managed service partners to ensure high availability #J-18808-Ljbffr ...

Global Head of Digital Workplace & Transformation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
lead a team, manage budgets and vendor relationships, and partner with security and compliance to maintain trusted, scalable platforms. The role emphasises delivering secure, high-availability workplace technologies with a focus on AI-enabled efficiencies and #J-18808-Ljbffr ...

Principal Software Engineer — AI-Driven FinTech Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
help transform digital banking for Chase UK. You will work in a distributed, diverse team focused on delivering scalable, secure, consumer-facing features with high availability and low latency. You will lead complex coding frameworks, apply enterprise AI-assisted development practices, and partner with Product, Design, and Compliance ...

Principal Software Engineer – AI-Driven FinTech Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Principal Software Engineer within the International Consumer Bank to deliver scalable, secure consumer-facing features with high availability and low latency. You will collaborate with Product, Design and Compliance teams to ship customer-centric solutions that meet regulatory standards while leveraging enterprise ...

Global SRE Manager - Real-Time Trading Platform Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Sr. Manager of Site Reliability Engineering in London. The role entails overseeing a distributed team of SRE technologists to ensure high availability of trading platforms. Candidates should possess a Bachelor's Degree in a related field and deep expertise in technical operations, UNIX Shell, and software ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Project description We are seeking an experienced Senior KDB+ Developer to design, develop, and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale, and close collaboration with business stakeholders—particularly within Risk functions—to deliver … with a strong understanding of data organisation, schema design, and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput, and efficient memory usage. Analyse and optimise q queries, data models, and ingestion pipelines for both ...

Lead Network Engineer

Hiring Organisation
Picture More Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 98,000 Annual
design, support, security, and continual improvement of the firm's network environment. You'll play a key role in maintaining secure, resilient, and high-performing network services across office, cloud, and remote access environments. Working closely with Infrastructure and Security teams, you will act as a senior escalation point … authentication and access control. Experience supporting and managing Palo Alto Firewalls and network security solutions. Knowledge of routing, switching, LAN/WAN, segmentation, and high availability. Experience with cloud networking, ideally Microsoft Azure. Ability to produce technical documentation and provide technical leadership across projects. Experience within legal, professional services ...

ServiceNow Developer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
technologies. Collaborate with business and technical stakeholders to gather requirements and translate them into scalable technical solutions. Optimise platform performance, troubleshoot issues and ensure high availability. Contribute to the continuous improvement of the ServiceNow platform and development standards. Essential Skills & Experience Proven experience developing and customising the ServiceNow platform. … offices as required. What's on Offer Salary up to £85,000. Hybrid working model with flexibility. Opportunity to work on complex, high-profile programmes. Ongoing training and professional development. Collaborative and supportive technical environment. Excellent career progression opportunities. If you're a skilled ServiceNow Developer looking to work ...

ServiceNow Developer

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
technologies. Collaborate with business and technical stakeholders to gather requirements and translate them into scalable technical solutions. Optimise platform performance, troubleshoot issues and ensure high availability. Contribute to the continuous improvement of the ServiceNow platform and development standards. Essential Skills & Experience Proven experience developing and customising the ServiceNow platform. … offices as required. What's on Offer Salary up to £85,000. Hybrid working model with flexibility. Opportunity to work on complex, high-profile programmes. Ongoing training and professional development. Collaborative and supportive technical environment. Excellent career progression opportunities. If you're a skilled ServiceNow Developer looking to work ...

Senior Software Engineer, Web

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Senior Software Engineer, Web. We build websites that handle millions of requests per day, presenting high-quality market data to our members and the investing public. We operate at the tip of the spear, maintaining the primary interface for command and control of Cboe Europe\'s three Equities … applications; participate in internal and industry-wide weekend testing as needed. Support production systems and applications outside normal hours to ensure performance and high availability. Mentor other software engineers; act as SME for one or more systems/technologies. Prioritize and manage time across projects in a deadline-driven ...