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 operate secure, scalable cloud integration services and distributed data-processing systems. Own capabilities across design, implementation, testing, deployment, observability, production support, and continuous improvement. Lead technical decisions, improve CI/CD and infrastructure automation, define service-level objectives, participate in incident response, and mentor engineers. The role requires hands-on software engineering, cloud-native platforms, containers, databases, secure software delivery, and cross-functional collaboration.

Designs, builds, and operates scalable, secure cloud platforms for a global multi-tenant SaaS environment. Responsibilities include AWS networking and architecture, Kubernetes platforms, CI/CD, observability, reliability engineering, disaster recovery, and database operations. The role also contributes to automation, infrastructure scalability, regional failover, and secure production operations using Java or Python, Terraform, and relational databases.

Build and operate secure, scalable, highly available cloud services and distributed data-processing systems. Own capabilities through design, implementation, testing, deployment, observability, production support, and continuous improvement. Drive technical decisions, improve CI/CD and infrastructure automation, define service-level objectives, participate in incident response, and mentor engineers. Collaborate across engineering, product, security, infrastructure, and operations teams while balancing reliability, performance, security, cost, and maintainability.

Provides administrative and coordination support for the IAS UK College and Academy team. Responsibilities include managing enquiries, recruitment and development events, onboarding and induction, learning programmes, stakeholder relationships, records, reporting, and project initiatives. The role requires strong organisation, communication, prioritisation, problem-solving, confidentiality, and proficiency with Microsoft Office. The coordinator supports employee attraction, development, retention, and engagement across internal and external partnerships.

Eight-week paid actuarial internship supporting Marsh’s UK Investments & Retirement consulting team. The intern will assist analysts and consultants with defined benefit pension scheme analysis, funding advice, risk management, financial market research, and client deliverables. The role provides exposure to real client projects, consulting, pensions, retirement planning, and investment strategies, with potential for a full-time role after graduation.

Own the technical vision and architectural roadmap for a scalable fintech platform and AI-enabled developer experience. Define architecture standards, domain boundaries, APIs, integration patterns, documentation, guardrails, and quality practices. Partner with SDET, Product, and engineering leadership while remaining hands-on through proofs of concept, reference implementations, and design spikes. Guide AI coding-agent adoption, evaluate emerging tools, and ensure secure, testable, cloud-native systems.

Lead electrical engineering delivery for hyperscale and colocation data centre projects. Responsibilities include project planning, electrical design, specifications, cost control, technical reporting, client presentations, coordination meetings, site inspections, contractor and supplier liaison, and mentoring junior engineers. The role requires leadership of multidisciplinary teams, data centre design expertise, construction administration experience, and occasional regional and international travel.

Leads mechanical engineering design and construction administration for complex data centre projects across EMEA. Provides technical leadership to multidisciplinary teams, supports project delivery, permitting, building systems, regulations, and construction methodologies. Contributes to thought leadership, strategic growth, client relationships, and delivery for hyperscale and colocation technology clients. Requires chartered professional status, extensive data centre experience, Uptime Institute accreditation, Revit knowledge, strong communication skills, and willingness to travel.

Leads AECOM’s data centre construction administration team across the UK and EMEA, overseeing multidisciplinary technical delivery, mechanical services, design changes, and client coordination. The role includes Principle Designer and Responsible Designer services, project risk and KPI management, commercial oversight, work winning, business development, thought leadership, and team development. The director will ensure consistent, coordinated delivery across hyperscale and colocation data centre projects while managing client relationships and supporting strategic sector growth.