351 to 375 of 554 Permanent High Availability Jobs

Principal Engineer (Java) - up to £100,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer: Define and evolve engineering strategy, standards and best practices … hands-on expertise in Java, Spring Boot, Microservices, Kafka and AWS Strong understanding of software architecture and scalable system design Experience leading development of high-performance distributed systems Proven experience in a Principal, Lead or Senior Engineering role Experience defining and governing technical standards and engineering practices Experience influencing ...

Principal Engineer (Java) - up to £100,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Coventry, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer: Define and evolve engineering strategy, standards and best practices … hands-on expertise in Java, Spring Boot, Microservices, Kafka and AWS Strong understanding of software architecture and scalable system design Experience leading development of high-performance distributed systems Proven experience in a Principal, Lead or Senior Engineering role Experience defining and governing technical standards and engineering practices Experience influencing ...

Lead Developer

Hiring Organisation
Reed
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum, Inc benefits
PLEASE DO NOT APPLY IF YOU DO NOT Are you a Lead Developer who enjoys building robust platforms that genuinely make a difference in high availability, mission critical environments? This is a chance to take technical ownership across a suite of enterprise level services used in remote … pipelines and driving improvements in code quality and testing Working closely with product and account teams to support rollouts demonstrations and escalations Producing clear high quality technical documentation Making informed technical decisions considering performance scalability and commercial impact Tech environment You will work with a mix of the following ...

Senior Ignition Developer

Hiring Organisation
DISHER
Location
Comstock Park, Michigan, United States
Employment Type
Permanent
Salary
USD Annual
boost efficiency and productivity. Keep current with the latest Ignition developments and firmware and be willing to integrate them into projects. Maintain a high level of quality and attention to detail in all work. Develop complex Named Queries, database schemas, and integration logic for SQL Server, PostgreSQL, MySQL …/SAT protocols, and deliver training to client operations/maintenance teams. Troubleshoot production issues, optimize system performance, and implement disaster recovery/high availability strategies. What will make you successful: Bachelor's degree in engineering, Computer Science or equivalent. Proficient in programming languages like SQL, Python, Java ...

Senior Ignition Developer

Hiring Organisation
DISHER
Location
Grand Rapids, Michigan, United States
Employment Type
Permanent
Salary
USD Annual
boost efficiency and productivity. Keep current with the latest Ignition developments and firmware and be willing to integrate them into projects. Maintain a high level of quality and attention to detail in all work. Develop complex Named Queries, database schemas, and integration logic for SQL Server, PostgreSQL, MySQL …/SAT protocols, and deliver training to client operations/maintenance teams. Troubleshoot production issues, optimize system performance, and implement disaster recovery/high availability strategies. What will make you successful: Bachelor's degree in engineering, Computer Science or equivalent. Proficient in programming languages like SQL, Python, Java ...

Senior Network Security Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
City) Hybrid: 3 Days in Office Type: Permanent/Full-time Are you ready for your actions to count? We are currently seeking a high-caliber Senior Network and Security Engineer to join our EMEA team in London. In this critical role, you will take ownership of our data … strong grasp of network security principles. Load Balancing & Analytics : Experience with F5 BigIP and Cisco Tetration. Operations: Mastery of IP addressing, subnetting, VLANs, High Availability, and Multicast. Shift & Flexibility The role operates on a shift pattern (approximately 2 in 6 shifts) to cover support and project delivery. Early ...

Product Lifecycle Manager

Hiring Organisation
Yunex Limited
Location
Poole, Dorset, South West, United Kingdom
Employment Type
Permanent
Operations, Sales and Finance. Continuously adjust plans based on delivery learning, customer feedback, market change and technical discovery. Product Discovery, Definition & Requirements Create clear, high-quality product requirements that articulate what is needed and why, grounded in user and business intent. Engage Engineering and Design early to explore options … delivery) and structured governance where needed. Desirable Experience working in the ANPR Enforcement market, or alternatively in regulated environments and/or products requiring high availability, safety, security or compliance. Exposure to both hardware-enabled solutions and lifecycle/obsolescence management (where applicable). Experience partnering with Sales ...

Lead NSX Engineer - Security Cleared

Hiring Organisation
NSD
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

Software Developer - Java

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
experienced Software Engineer to support a range of large-scale, business-critical platforms. You'll join a collaborative engineering team working on high-availability systems used across the UK, contributing to new feature development, platform enhancements, and ongoing operational performance. About the Role You will work as part ...

Cloud Architect

Hiring Organisation
Webologix Ltd/ INC
Location
Newbury, Berkshire, UK
services, and collaboration across architecture, product, and delivery teams. Your responsibilities: Lead the design and governance of AWS cloud architectures ensuring scalability, resilience, and high availability Drive multi-account AWS environments using Landing Zone, IAM, networking, and security best practices Collaborate closely with Solution Architects, Product Owners ...

Cloud Architect

Hiring Organisation
Webologix Ltd/ INC
Location
Newbury, England, United Kingdom
services, and collaboration across architecture, product, and delivery teams. Your responsibilities: Lead the design and governance of AWS cloud architectures ensuring scalability, resilience, and high availability Drive multi-account AWS environments using Landing Zone, IAM, networking, and security best practices Collaborate closely with Solution Architects, Product Owners ...

Java Software Engineer

Hiring Organisation
Brio Digital
Location
United Kingdom
looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design ...

Support Incident Engineer

Hiring Organisation
VLink Inc
Location
Edinburgh, Scotland, United Kingdom
root cause analysis. Provide ongoing operational support for the Aladdin infrastructure. Supporting and fixing both batch processing and interactive user applications to ensure the high availability of the Aladdin Environment Uses various tools to conduct analysis on system performance, root cause diagnostics, and systems’/applications’ design ...

Senior Infrastructure Engineer

Hiring Organisation
Elis UK Limited
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
equivalent professional qualification is beneficial but not essential. Your Mission at Elis Key Responsibilities Proactively maintain and update core IT infrastructure to ensure high availability of business-critical services. Ensure adherence to all infrastructure processes, including change control and security. Develop, maintain and routinely test ...

Vice President of IT Operations

Hiring Organisation
Tate Recruitment
Location
London Area, United Kingdom
hands-on expertise in Entrata and strong IT project management skills to deliver operational excellence and drive innovation across enterprise systems. You’ll lead high-performing teams, collaborate with senior stakeholders, and ensure seamless IT service delivery across applications, infrastructure, and user support. Role & Responsibilities: Entrata Application Service Management … Build and lead a dedicated team to support the Entrata platform, ensuring high availability and performance. Oversee the full application lifecycle: deployment, upgrades, incident resolution, and vendor coordination. Define and implement SLAs, KPIs, and continuous improvement initiatives. Align Entrata capabilities with business needs through stakeholder collaboration. End-User ...

Market Access Developer (C++)

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
will work on the core infrastructure that connects internal trading systems directly to global exchanges and liquidity venues. You will design, build, and enhance high-performance market access gateways and market data systems where precision, speed, and reliability are critical. You will take ownership of end-to-end exchange … connectivity, including onboarding new brokers and venues, implementing protocol changes, and ensuring production stability of mission-critical trading flows. The work spans high-performance systems engineering, real-time optimisation, and hands-on production support in a fast-moving environment. This is a highly collaborative role working closely with traders ...

Systems Engineer (Linux / Operations)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Visa Data Centers. The team is responsible for all technical support, Change Execution, Problem and Incident management. The administrator is responsible to ensure high availability and drive better systems monitoring and performance investigations. This includes working in partnership with other O&I teams as well as working with … client's endpoints, vendors and development teams to continuously drive higher availability and reduction of service impacts. Essential Functions: Provide technical advice and support to Visa's Client institutions and processors to ensure customers expectation are exceeded. Discipline in detailed documentation and reporting of issues and changes. Timely ...

Lead Data Platform Engineer (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … also recognised at the Thames Valley Tech Awards 2020; winning the Thames Valley Tech Company of the year, the Emerging Tech Company and High Growth Tech Business categories. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place ...

Service Delivery Manager

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
fast-growing London-based Managed Service Provider delivering high-availability IT services to boutique hedge funds, asset managers, and other financial institutions across the capital. We pride ourselves on exceptional client experience, operational maturity, and a service culture built around trust, responsiveness, and continuous improvement. As we expand … portfolio, we’re seeking a Service Delivery Manager who can own client relationships, drive service excellence, and ensure our technical teams consistently meet the high standards expected by regulated financial clients. The Role You’ll act as the primary point of accountability for service performance across a portfolio ...

Director - Principal Engineer (Java/Angular/AI)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £170,000 per annum
large-scale internal platform within a critical business area. This is a greenfield initiative focused on modernising and scaling internal technology capabilities through high-quality engineering and platform design. The environment is highly technical, hands-on, and focused on building reliable distributed systems within a regulated environment. Key Responsibilities … Design and build scalable, distributed systems handling high volumes of financial and transactional data Contribute directly to architecture, system design, and hands-on software development Drive engineering best practices across automation, testing, observability, and performance Build resilient, production-grade systems with a strong focus on reliability and scalability Work ...

Networking Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £175,000 per annum
trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Infrastructure Engineer Nutanix

Hiring Organisation
OCC Group
Location
Staffordshire, United Kingdom
Employment Type
Permanent
Infrastructure Engineer (Nutanix) Ready to build infrastructure that actually matters? We’re looking for a Nutanix-focused Infrastructure Engineer to join a high-performing team delivering secure, mission-critical platforms into high security environments. This is a hands-on role where you’ll take ownership of building … deploying Nutanix HCI clusters (AHV, AOS, Prism), turning technical designs into secure, resilient, high-performance infrastructure. You’ll work in complex environments where quality, security, and engineering excellence truly matter. You’ll be responsible for building and configuring enterprise-grade Nutanix platforms, supporting upgrades, migrations, and lifecycle management, while ...

Global Head, Architecture

Hiring Organisation
S&P Global
Location
Greater London, United Kingdom
Employment Type
Full Time
teams, and product partners to turn strategy into real designs that can be built and run. You will get involved early in complex or high-risk initiatives and step in when it matters most, including during major incidents and recovery efforts. A key part of the role is knowing … regulatory risk. What are we looking for: 20+ years building and operating systems in tier-1 banks, capital markets infrastructure, or similarly regulated, high-availability environments. Has owned or deeply influenced production systems under real load, is comfortable reading and writing code, and works effectively alongside senior engineers. ...

Microsoft Teams Telephony Administrator

Hiring Organisation
JOB SWITCH LTD
Location
London, UK
Employment Type
Full-time
user accounts, phone numbers, call queues, and auto attendants within the Teams Admin Centre. Monitor system performance and troubleshoot telephony-related issues to ensure high availability and call quality. Collaborate with IT and business stakeholders to understand telephony requirements and implement effective solutions. Stay up to date with ...

Senior Java Engineer (Payments)

Hiring Organisation
Randstad Technologies
Location
London, UK
Employment Type
Full-time
banking client as they move away from restrictive legacy "black-box" engines toward a flexible, cloud-native architecture. Your focus will be on delivering high-availability systems capable of handling millions of requests while ensuring strict compliance with ISO 20022 standards. Essential Skills 5 + years of hands ...