Top Tech Jobs & Startup Jobs in Belfast

Leads and scales Rapid7’s technical support organization in Belfast. Responsibilities include managing support engineers and managers, developing career progression, driving process and tooling changes, improving operational metrics, resolving escalations, partnering with Engineering, Product, Customer Success, and Sales, and building consistent global support practices. The role emphasizes organizational change, customer outcomes, technical communication, accountability, and continuous improvement.

Build and operate the governance, risk, and compliance program across SOC 2, NIST CSF, ISO 27001, and related frameworks. Manage audits, control libraries, risk registers, policies, vendor assessments, due diligence, and compliance monitoring. Configure automated evidence collection through APIs, query compliance data using SQL, validate control effectiveness, coordinate remediation, and report risk posture to leadership. Partner with auditors, security, engineering, business teams, customers, and prospects while automating manual GRC workflows.

Supports the planning, development, and improvement of aerospace manufacturing processes, tools, technologies, and production systems. Responsibilities include continuous improvement, waste reduction, automation and digital manufacturing initiatives, industrialisation of new products, production problem-solving, data analysis, and cross-functional collaboration with engineering, quality, operations, supply chain, and production teams.

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.

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

Build and own event-driven microservices for M-KOPA Mobility’s electric-mobility financing platform. Responsibilities include designing C#/.NET backend solutions, managing production systems, applying DevOps and infrastructure-as-code practices, implementing automated testing and continuous delivery, and using observability tools such as Prometheus and Grafana. The role involves collaborating across global teams, contributing to architecture decisions, monitoring services, and leveraging AI coding tools such as Claude Code.

Own growth across Repeat Phones and Digital Lending, then transition into Lifecycle marketing. Build and optimize multi-channel campaigns in CleverTap, analyze funnels and cohorts, run structured experiments, improve conversion and ROI, document successful playbooks, and maintain reliable campaign data. The role requires leadership across multiple growth pods and collaboration with teams in African markets.

Manage and modernize hybrid database infrastructure supporting Citi’s finance applications. Responsibilities include migrating Oracle, MongoDB, and big data platforms to AWS, Google Cloud, and Snowflake; implementing AI-driven monitoring, tuning, and self-healing; managing high availability, disaster recovery, security, and compliance; and automating database administration through Python, Shell, Terraform, and Ansible across physical, virtual, cloud, and OpenShift environments.

Leads data quality programs by assessing and analyzing data, establishing measurement controls, producing dashboards and reports, resolving data issues, and driving improvement initiatives. The role collaborates with stakeholders across the firm, manages data quality risks, supports governance strategies, and communicates findings and recommendations. Banking or finance experience, strong analytics and Excel skills, and Tableau knowledge are valuable.

Own derivatives documentation and collateral data workflows within Master Agreement Central. Analyze contractual terms and collateral schedules, resolve data issues and margin breaches, coordinate cross-functional initiatives, support audits, and contribute to platform strategy, development, and workload planning across Markets, operations, risk, technology, and onboarding teams.

Lead the design and development of electronic systems across the full product lifecycle, including requirements capture, architecture, circuit and PCB design, component selection, testing, verification, integration, and regulatory compliance. Mentor engineers, lead technical studies and trade-offs, support bids and estimates, and develop safety-critical equipment for airspace-protection and missile systems.

Leads strategy and marketing for Thales UK’s Cyber, Digital and Technology business. Responsibilities include developing domain and technology strategies, creating integrated marketing campaigns, supporting account engagement plans, mapping offerings to customer needs, coordinating customer events, and enabling exhibitions and conferences. The role drives demand generation, customer experience, strategic initiatives, and growth across critical national infrastructure and other UK markets.

Supervise worldwide customer-site installations of poultry processing solutions, ensuring work follows project plans, technical specifications, safety policies, and customer expectations. Coordinate JBT Marel project teams, customers, subcontractors, schedules, personnel, technical instructions, reporting, and issue resolution. The role requires strong technical preparation, communication, safety oversight, and regular international travel, including working abroad approximately 60% of the time.

Maintains and supports IT systems embedded in industrial production assets. Responsibilities include deployment, software configuration, patching, validation, scheduled and reactive maintenance, upgrades, disposal, inventory, documentation, change management, incident resolution, and demand management. The role also supports industrial cybersecurity, backups and restoration, networking, and IT/OT implementations. It is fully on-site in Belfast, includes flexible day shifts and on-call duties, and requires some UK and international travel.