351 to 375 of 420 High Availability Jobs in the UK excluding London

brands within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯

and maintain automation scripts using Ansible or Puppet Support system builds, deployments, and configuration changes Contribute to CI/CD pipelines and DevOps workflows Monitor system performance and ensure high availability Troubleshoot and resolve system and application issues Collaborate with cross-functional teams to support infrastructure initiatives The Linux Engineer role is mostly remote with ad hoc travel More ❯

major contracts and earning awards like “Best Performing Company” in HealthTech. What you’ll be working on: Designing and developing their flagship product Building real-time clinical applications with high availability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on More ❯

impact across their infrastructure. Duties & Responsibilities Manage and maintain both Linux and Windows-based server environments. Design, configure and support Cisco networking equipment including switches, routers, and firewalls. Ensure high availability, performance, and security across multiple datacentres. Troubleshoot and resolve complex network and systems issues efficiently. Implement and maintain compliance with industry standards and best practices. What Experience More ❯

Developer to join our UK banking client team on an initial 6 month contract. The successful candidate will be responsible for diagnosing, troubleshooting, and resolving environment-related issues, ensuring high availability and performance of the project infrastructure (in datapower and AWS). This role requires a hands-on technical expert with a strong background in DataPower development, complemented More ❯

experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯

experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯

Lead the management of key foundational technology platforms used by our partners, ensuring robust collaboration with the internal technology team. Coordinating platform operations, upgrades, and resilience initiatives to maintain high availability, reliability, and compliance. Driving continuous improvement and innovation in platform services, leveraging feedback from business and technology teams to enhance service quality and operational efficiency. What You More ❯

implementation, management and optimisation of network infrastructure supporting Defence Services. You will work with firewalls, switches, routers, IPS/IDS, cloud networking, and security protocols to make sure of high availability, performance and resilience. We can offer great career progression opportunities, flexible benefits to suit your needs, and a supportive environment focused on your professional development. This hybrid More ❯

mission-critical financial transactions. We're building modern, cloud-native systems using .NET/C#, Azure SQL, and Vue.js, with a strong focus on automation-first development, security, and high availability. If you have experience in the payments domain More ❯

advanced data services with Databricks and Unity Catalog for data governance. Develop CI/CD pipelines using GitHub Actions. Ensure security best practices, including Defense in Depth, BCDR, and high availability. Manage identity and access, including OAuth and federated credentials. Optimise cloud costs and monitor usage effectively. Essential Skills Proven experience with Terraform for Azure infrastructure as code. Strong More ❯

seeking a talented SRE Manager This would suit someone coming from a tech lead position who currently manages a small SRE function. The role: Lead, coach, and develop a high-performing SRE team. Foster a culture of collaboration, innovation, and continuous improvement. Assist with the design, implementation, and maintenance of systems to ensure high availability, scalability, and More ❯

seeking a talented SRE Manager This would suit someone coming from a tech lead position who currently manages a small SRE function. The role: Lead, coach, and develop a high-performing SRE team. Foster a culture of collaboration, innovation, and continuous improvement. Assist with the design, implementation, and maintenance of systems to ensure high availability, scalability, and More ❯

seeking a talented SRE Manager This would suit someone coming from a tech lead position who currently manages a small SRE function. The role: Lead, coach, and develop a high-performing SRE team. Foster a culture of collaboration, innovation, and continuous improvement. Assist with the design, implementation, and maintenance of systems to ensure high availability, scalability, and More ❯

seeking a talented SRE Manager This would suit someone coming from a tech lead position who currently manages a small SRE function. The role: Lead, coach, and develop a high-performing SRE team. Foster a culture of collaboration, innovation, and continuous improvement. Assist with the design, implementation, and maintenance of systems to ensure high availability, scalability, and More ❯

onsite) £100,000 - £120,000 Harrington Starr has partnered with a leading global FinTech seeking an experienced Engineering Lead to join their London team. You’ll lead a small, high-performing engineering group building cloud-native enterprise software used worldwide. Key Responsibilities: Lead, mentor, and grow a team of 2–5 engineers. Design, build, and maintain scalable and secure … systems. Champion engineering best practices (Agile, CI/CD, TDD). Collaborate with Product and Operations to deliver high-impact solutions. Key Benefits: Hybrid working model with London HQ. Competitive salary with bonus and generous holiday allowance. Private medical insurance and funded professional training. Inclusive, collaborative engineering culture with progression opportunities. Key Requirements: Proven experience leading software development teams. … Strong technical expertise in C#, Angular, and cloud platforms. Experience designing high-availability, performant cloud services. Excellent communication and stakeholder management skills For any additional questions, please contact me via LinkedIn or email - ollie.bluck@harringtonstarr.com If you feel this is the right role for you, please apply below More ❯

onsite) £100,000 - £120,000 Harrington Starr has partnered with a leading global FinTech seeking an experienced Engineering Lead to join their London team. You’ll lead a small, high-performing engineering group building cloud-native enterprise software used worldwide. Key Responsibilities: Lead, mentor, and grow a team of 2–5 engineers. Design, build, and maintain scalable and secure … systems. Champion engineering best practices (Agile, CI/CD, TDD). Collaborate with Product and Operations to deliver high-impact solutions. Key Benefits: Hybrid working model with London HQ. Competitive salary with bonus and generous holiday allowance. Private medical insurance and funded professional training. Inclusive, collaborative engineering culture with progression opportunities. Key Requirements: Proven experience leading software development teams. … Strong technical expertise in C#, Angular, and cloud platforms. Experience designing high-availability, performant cloud services. Excellent communication and stakeholder management skills For any additional questions, please contact me via LinkedIn or email - ollie.bluck@harringtonstarr.com If you feel this is the right role for you, please apply below More ❯

Architect – Network Role Overview The Tech Architect – Network will be responsible for delivering advanced network architecture and operational support for the client’s enterprise network environment. This role ensures high availability, security, and performance across WAN, LAN, and wireless infrastructure, while driving innovation and compliance with the client’s managed network services framework. Key Responsibilities Network Architecture & Design … Develop and maintain high-level and low-level designs for WAN, LAN, and Wi-Fi networks. Ensure alignment with the client’s target architecture and security standards. Act as the first point of technical escalation for all network-related issues. Own Priority 1 (P1) incidents and drive associated Root Cause Analysis (RCA) to closure. Lead all technical conversations with More ❯

Architect – Network Role Overview The Tech Architect – Network will be responsible for delivering advanced network architecture and operational support for the client’s enterprise network environment. This role ensures high availability, security, and performance across WAN, LAN, and wireless infrastructure, while driving innovation and compliance with the client’s managed network services framework. Key Responsibilities Network Architecture & Design … Develop and maintain high-level and low-level designs for WAN, LAN, and Wi-Fi networks. Ensure alignment with the client’s target architecture and security standards. Act as the first point of technical escalation for all network-related issues. Own Priority 1 (P1) incidents and drive associated Root Cause Analysis (RCA) to closure. Lead all technical conversations with More ❯

Architect – Network Role Overview The Tech Architect – Network will be responsible for delivering advanced network architecture and operational support for the client’s enterprise network environment. This role ensures high availability, security, and performance across WAN, LAN, and wireless infrastructure, while driving innovation and compliance with the client’s managed network services framework. Key Responsibilities Network Architecture & Design … Develop and maintain high-level and low-level designs for WAN, LAN, and Wi-Fi networks. Ensure alignment with the client’s target architecture and security standards. Act as the first point of technical escalation for all network-related issues. Own Priority 1 (P1) incidents and drive associated Root Cause Analysis (RCA) to closure. Lead all technical conversations with More ❯

simulation systems used across global industries.This company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operational technology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these cutting-edge systems in the UK and … abroad.In this role, you'll play a key part in supporting, maintaining, and optimising high-value technology platforms, blending hands-on work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in demanding … OT environments, or advanced hardware/software support Strong understanding of networked control systems, diagnostics tools, and real-time system performance Skilled in fault analysis, system commissioning, and maintaining high-availability industrial systems Willingness to travel nationally and internationally as required Reference Number: BBBH - 263896 To apply for this role or to be considered for further roles, please More ❯

systems used across global industries. This company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operational technology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these cutting-edge systems in the UK and … abroad. In this role, you'll play a key part in supporting, maintaining, and optimising high-value technology platforms, blending hands-on work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in … OT environments, or advanced hardware/software support Strong understanding of networked control systems, diagnostics tools, and real-time system performance Skilled in fault analysis, system commissioning, and maintaining high-availability industrial systems Willingness to travel nationally and internationally as required Reference Number: BBBH - (phone number removed) To apply for this role or to be considered for further More ❯

highly skilled Data Engineer to design, build and maintain the core data infrastructure powering the investment and risk processes. This is a fully hands-on role within a small, high-calibre team, offering significant impact and ownership. You will develop robust, production-grade ETL pipelines, manage cloud-based and on-prem data environments, and integrate diverse datasets from external … vendors, trading systems and internal sources. The role also involves implementing automated data validation processes, optimising data quality and performance, and ensuring high availability across all systems. Working closely with the portfolio manager, researchers and engineers, you will enable data-driven decision-making through well-structured, scalable systems. You should be comfortable operating independently across the full data More ❯

highly skilled Data Engineer to design, build and maintain the core data infrastructure powering the investment and risk processes. This is a fully hands-on role within a small, high-calibre team, offering significant impact and ownership. You will develop robust, production-grade ETL pipelines, manage cloud-based and on-prem data environments, and integrate diverse datasets from external … vendors, trading systems and internal sources. The role also involves implementing automated data validation processes, optimising data quality and performance, and ensuring high availability across all systems. Working closely with the portfolio manager, researchers and engineers, you will enable data-driven decision-making through well-structured, scalable systems. You should be comfortable operating independently across the full data More ❯

highly skilled Data Engineer to design, build and maintain the core data infrastructure powering the investment and risk processes. This is a fully hands-on role within a small, high-calibre team, offering significant impact and ownership. You will develop robust, production-grade ETL pipelines, manage cloud-based and on-prem data environments, and integrate diverse datasets from external … vendors, trading systems and internal sources. The role also involves implementing automated data validation processes, optimising data quality and performance, and ensuring high availability across all systems. Working closely with the portfolio manager, researchers and engineers, you will enable data-driven decision-making through well-structured, scalable systems. You should be comfortable operating independently across the full data More ❯