8 of 8 Permanent High Availability Jobs in Northern Ireland

IT Application Support Team Lead JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
global technology-driven financial services organisation operating at scale across international markets. The business provides critical infrastructure, platforms, and data solutions that support high-volume, high-availability trading environments. With a long-established history and a significant international footprint, the organisation employs thousands of people worldwide … Technical & Operational Lead and manage Belfast-based resources within a global Production Support function Provide Level 2 support for business-critical applications in a high-availability environment Act as the escalation point for complex production incidents, performing root cause analysis and resolution Manage Incident, Problem, and Change Management ...

Senior IT Support Engineer

Hiring Organisation
Reed
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum, Inc benefits
role: Retail & FMCG Infrastructure: Design and maintain resilient infrastructure supporting POS systems, ERP platforms, and warehouse management systems. Ensure high availability of critical retail operations systems, including store connectivity and inventory systems. Support the integration of IoT devices and smart technologies in alignment with Industry 4.0 initiatives. Networking ...

Senior IT Support Engineer JBLE1 NI

Hiring Organisation
Reed
Location
Banbridge, Co. Down, UK
role: Retail & FMCG Infrastructure: Design and maintain resilient infrastructure supporting POS systems, ERP platforms, and warehouse management systems. Ensure high availability of critical retail operations systems, including store connectivity and inventory systems. Support the integration of IoT devices and smart technologies in alignment with Industry 4.0 initiatives. Networking ...

Java Backend Engineer - Cloud & Distributed Systems JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
Computer Science or equivalent commercial experience * 3+ years' experience in Java server-side development * Experience building, deploying, and supporting production software systems with high availability requirements * Strong understanding of software engineering best practices and scalable backend architectures * Experience working with databases and distributed data stores such as MongoDB ...

Senior Backend Developer ( Go/Java) JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
accelerate software delivery working with clients such as Salesforce, Workday, and modern web stacks. Backed by leading investors and scaling rapidly, they offer a high-impact environment for backend engineers who want to shape the cloud-native systems behind a category-defining product. The Role: This is a Senior … Backend Engineer position ideal for experienced engineers who enjoy building high-performance, cloud-native systems at enterprise scale. You'll take ownership of core backend services, drive architectural decisions, and led key projects that directly impact reliability, scalability, and customer experience. You'll work closely with engineering, DevOps ...

Mid level Java Developer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
global leader in digital asset innovation, building technology that bridges traditional finance and the emerging crypto economy. Their mission is to create trusted, high-performance systems that enable institutions to seamlessly integrate digital assets into their portfolios and operations. As part of their continued global expansion, they are establishing … time systems connecting multiple crypto exchanges. * Work with event-driven architectures to synchronize large volumes of data efficiently. * Optimize JVM performance and contribute to high-availability, low-latency system design. * Collaborate closely with other developers and stakeholders to deliver robust, scalable solutions. * Participate in agile development cycles, contributing ...

Network Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Azure-based network environments. You'll work closely with infrastructure, development and security teams to deliver scalable, secure cloud networking solutions while ensuring high availability and compliance across the estate. Key Responsibilities Manage and maintain network infrastructure Configure and troubleshoot routing protocols (BGP, OSPF) Manage vulnerability remediation, patching ...

Electrical Engineering – Data Centres (Relocation to Frankfurt)

Hiring Organisation
Reed Talent Solutions
Location
Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
relocate to Frankfurt , Europe’s leading data-centre hub, and play a key role in delivering some of the region’s most technically complex, high-profile mission-critical projects. This position is ideally suited to an experienced mechanical building services professional currently working in the UK or EU , with … lead complex electrical design and delivery without being boxed into a specific senior title. Mission-Critical Focus – Your work will centre on high-availability environments, including power distribution, resilience and redundancy strategies, standby generation, UPS systems, earthing, and electrical infrastructure designed for continuous operation. Client Trust & Technical Authority ...