Top Tech Jobs & Startup Jobs in Belfast

Leads customer onboarding projects from post-sale kickoff through steady state. Manages timelines, milestones, dependencies, and stakeholder coordination; performs software installation, configuration, validation testing, troubleshooting, and documentation. Guides customers through technical prerequisites and best practices, communicates with nontechnical users, escalates complex issues, gathers feedback, and supports process and product improvements.

Graduate role supporting aerospace aftermarket activities, including customer relationship management, spare parts, MRO, supplier management, supply chain coordination, commercial and contract support, and process improvement. The position involves collaborating with customers, engineering, operations, suppliers, and commercial teams to ensure timely delivery of aircraft components and services. Candidates need a business-related degree, practical experience, strong communication skills, and an interest in aerospace. The role is based full-time 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.

Senior HR Business Partner responsible for advising managers, resolving employee relations, driving performance and development processes, implementing people programs, analysing people data, and partnering cross-functionally to improve engagement and D&I across global teams.

The Technical Business Analyst will work with clients and cross-functional teams in agile environments to define processes, capture and manage requirements, support transformation cases, and assist programme and project implementation. The role also includes assurance reviews, solution design, stakeholder collaboration, and applying business analysis frameworks across varied client engagements.

Generate and manage a new-business pipeline through prospect research, cold outreach, qualification, senior stakeholder engagement, product demonstrations, CRM updates, and opportunity ownership through close. The role sells construction project intelligence to B2B customers and requires consistent prospecting, commercial questioning, credibility with decision makers, and accountability for winning new business.

Automate UI, API, data-centric, and integration tests for a distributed version-control product. Collaborate with engineering and architecture teams to improve automation coverage, validate expected behavior before releases, integrate test suites into CI/CD pipelines, reduce manual testing, and provide stakeholder reports. The role requires Java and version-control experience, with opportunities for recent graduates who have academic, internship, or practical test-automation experience.

Oversee operations and service delivery across multiple sites, ensuring contractual, safety, quality, and profitability targets are achieved. Manage client relationships, site teams, staffing, budgets, audits, performance reporting, and corrective actions. Recruit, train, coach, and develop employees while maintaining compliance and resolving incidents or complaints. Requires strong leadership, communication, financial, organizational, analytical, and risk-management skills, plus a valid driving license for multi-site travel.