12 of 12 Permanent High Availability Jobs in Hertfordshire

Senior Software Engineer (C#, Azure, Event-Driven Systems)£75,000-£8,000 + Bonus + Shares | St Albans (Hybrid) A long-established, high-growth technology business is beginning a major architectural rebuild following several acquisitions. They are unifying multiple systems into a single source of truth and preparing to scale their platform significantly over the next five years. They … contributing to the engineering standards that will define the new platform. Key Responsibilities * Build scalable, resilient, event-driven services using C# and Azure.* Work on distributed systems that support high-throughput, high-availability environments.* Deliver features end-to-end with a focus on performance, reliability, and maintainability.* Collaborate with Engineering Leads, Architects, and Product to refine designs More ❯

Senior Software Engineer (C#, Azure, Event-Driven Systems) £75,000-£8,000 + Bonus + Shares | St Albans (Hybrid) A long-established, high-growth technology business is beginning a major architectural rebuild following several acquisitions. They are unifying multiple systems into a single source of truth and preparing to scale their platform significantly over the next five years. They … contributing to the engineering standards that will define the new platform. Key Responsibilities * Build scalable, resilient, event-driven services using C# and Azure. * Work on distributed systems that support high-throughput, high-availability environments. * Deliver features end-to-end with a focus on performance, reliability, and maintainability. * Collaborate with Engineering Leads, Architects, and Product to refine designs More ❯

UK Lifecycle management and continuous service improvement of IT infrastructure. Support change control, testing, and deployment of infrastructure services. Work closely with both internal and external stakeholders to ensure high levels of service delivery. Always maintain IT security and assist in the upkeep of security accreditations. Strong operational skills and mindset. Mentor and mentor - sharing environment where we succeed … network layers: Application layer - IPv4&6/DHCP/DNS/Active Directory Services Excellent knowledge of the Microsoft infrastructure product stack: Windows Server, Active Directory, Hyper-V and high availability failover clustering Microsoft Data Protection Manager PowerShell scripting and automation All round Microsoft Cloud Operations engineer Cloud Services, IaaS, PaaS, Microsoft Azure, including Site recovery (ASR) and More ❯

UK Lifecycle management and continuous service improvement of IT infrastructure. Support change control, testing, and deployment of infrastructure services. Work closely with both internal and external stakeholders to ensure high levels of service delivery. Always maintain IT security and assist in the upkeep of security accreditations. Strong operational skills and mindset. Mentor and mentor - sharing environment where we succeed … network layers: Application layer - IPv4&6/DHCP/DNS/Active Directory Services Excellent knowledge of the Microsoft infrastructure product stack: Windows Server, Active Directory, Hyper-V and high availability failover clustering Microsoft Data Protection Manager PowerShell scripting and automation All round Microsoft Cloud Operations engineer Cloud Services, IaaS, PaaS, Microsoft Azure, including Site recovery (ASR) and More ❯

with Entra ID/Azure AD, including Conditional Access, MFA, PIM, RBAC, External Identities, and identity protection capabilities. At least 5 years' experience managing Windows Active Directory in complex, high-availability environments. Strong understanding of hybrid identity models and large-scale infrastructure operations. Familiarity with best practices across systems administration, automation, DevOps workflows, and change management. Experience working More ❯

within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. 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 ❯

will handle several million events per day, before scaling up to 100+ millions events per day. You'll work at the top of the engineering track, designing and delivering high-performance, distributed systems while guiding others through implementation and problem-solving. This is a deep technical role, ideal for someone who thrives on code, architecture, and tangible impact. What … test automation, and production reliability. What you'll bring Proven experience building and running distributed systems at scale. Deep fluency in modern programming languages and frameworks. Experience delivering secure, high-availability software into production. Strong understanding of architecture, design patterns, and microservice principles. Ability to balance hands-on coding with architectural oversight and mentorship. Curiosity to explore new 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 ❯

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 ❯

multi-year AI strategy, building robust governance, data management, and technology standards, and driving cross-divisional alignment to embed analytics and AI at scale. Youll recruit and develop a high-performing, inclusive team, foster AI literacy across all levels, and oversee the design and delivery of centralised data architecture and platforms. Partnering with key vendors, youll manage ecosystems, prioritise … high-impact AI/ML use cases, and ensure measurable value realisation aligned with corporate goals, regulatory obligations, and risk appetite. What youll bring: Experience Proven track record in leading enterprise-scale Data and AI transformation programmes. Experience in regulated, high-availability domains Strong background in stakeholder management, including C-suite and Board-level engagement. Demonstrated success More ❯