Top Tech Jobs & Startup Jobs in Belfast

Manage and mentor Product Managers while guiding platform strategy, prioritization, and lifecycle execution. Lead collaboration across Product, Engineering, UX, customers, and partners to define requirements, roadmap decisions, launches, and enhancements. Use market research, customer feedback, utilization metrics, competitive positioning, and AI to drive product outcomes for Rapid7’s cybersecurity platform.

Graduate engineers will contribute to aerospace projects at Short Brothers in Belfast across design, research and technology, materials and processes, stress analysis, and test and technical systems engineering. The role involves collaboration with experienced engineers, development of aerospace technologies, and professional growth through coaching and mentoring. Applicants need a relevant accredited engineering degree, a strong interest in aerospace, communication skills, and the ability to work full-time on-site in Belfast.

Student placement software engineering role developing Magnite’s advertising platform. Responsibilities include software development, quality assurance, test automation, deployment, and solving complex technical problems with experienced engineering teams. The role provides mentorship and exposure to a broad technology stack, including Java, Rust, Scala, JavaScript, Python, C++, SQL, Cassandra, Druid, Hadoop, and Kafka.

Processes and reconciles daily purchase and sale transactions across equities, fixed income, and derivatives. Reviews trade exceptions, discrepancies, settlement issues, and posting errors; coordinates with internal teams, counterparties, and clients to resolve inquiries. Maintains regulatory and SLA compliance, performs supervisory oversight, provides operational metrics, and recommends process improvements.

As a Senior Site Reliability Engineer, you'll build resilient platforms, automate processes, mentor teams, and drive changes in a cloud-based environment.

Design electrical building services systems for commercial, healthcare, education, residential, industrial, and infrastructure projects. Prepare calculations, specifications, reports, and technical documentation; develop BIM-based designs; coordinate with multidisciplinary teams; support projects from feasibility through construction and handover; ensure regulatory compliance; attend client and site meetings; and mentor junior engineers.

Leads the electrical engineering discipline across healthcare, education, and school building-services projects. Oversees electrical designs, technical assurance, compliance, sustainability, and delivery across all RIBA stages. Reviews and approves technical documentation, collaborates with multidisciplinary teams, and provides client-facing expertise. Develops high-performing teams through mentoring, recruitment, resource planning, succession planning, and performance management.

Leads Digital Technology site reliability for a manufacturing and R&D site while managing global transformation projects and supporting the technology PMO. Responsibilities include infrastructure and application reliability, cybersecurity alignment, requirements analysis, SAP and enterprise solution delivery, process harmonization, project governance, portfolio prioritization, roadmap management, budgeting, risk tracking, and stakeholder coordination across manufacturing, engineering, supply chain, R&D, and corporate functions.

Supports the development, implementation, and optimization of manufacturing technologies, automation, equipment, and production methods. Responsibilities include defining equipment requirements, collaborating with suppliers and integrators, supporting investment projects, commissioning, FAT/SAT, troubleshooting, process improvement, technical documentation, BOMs, production standards, and employee training. The role also contributes to Lean Manufacturing, 5S, safety, compliance, and cross-functional manufacturing initiatives.

Supports HR administration by organizing employee records, maintaining accurate data, coordinating hiring activities, preparing reports, ensuring documentation compliance, and helping resolve administrative process issues. The role requires strong organization, communication, attention to detail, time management, and proficiency with Microsoft Office tools.

Develop and maintain Keet Mobile, a peer-to-peer chat and calling app for iOS and Android using React Native and Expo. Responsibilities include implementing chat, calling, media, pairing, and backup features; integrating native capabilities; optimizing device performance; writing unit and end-to-end tests; supporting CI and crash reporting; and collaborating with P2P, design, and product teams.

Lead Diageo’s global OT cyber resilience program, focusing on NIST Respond and Recover capabilities across manufacturing sites. Responsibilities include developing resilience strategies and plans, embedding governance and compliance processes, engaging stakeholders, communicating technical risks, securing funding, delivering training, guiding the OT community, and maintaining program effectiveness dashboards. The role requires strong OT cybersecurity, industrial control systems, networking, change management, and program execution expertise.