Top Tech Jobs & Startup Jobs in Belfast

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.

Supports local and global aerospace projects through planning, scheduling, risk management, stakeholder coordination, and delivery activities. Collaborates with engineering, manufacturing, supply chain, finance, operations, suppliers, and customers to solve project challenges and drive continuous improvement. The graduate develops leadership, communication, decision-making, and programme management skills while learning how aerospace programmes progress from concept through delivery.

Graduate supply chain role supporting strategic sourcing, supplier management, production and material planning, inventory flow, logistics, and global trade compliance. Responsibilities include supplier collaboration, commercial negotiations, performance monitoring, data analysis, operations coordination, and efficiency improvement projects within aerospace manufacturing. The position is based in Belfast and requires a business-related degree, hands-on experience, strong communication skills, and interest in aerospace.

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.

Supports daily administration and execution of global Total Rewards and benefits programs. Responsibilities include employee inquiry support, benefits onboarding, vendor data transmissions, process documentation, communications, open enrollment assistance, invoice tracking, data checks, and compliance reporting. The role also supports identifying AI automation opportunities and requires attention to detail, confidentiality, adaptability, and proficiency with Google Workspace, Excel, or Workday.

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

Leads and assures major consulting engagements from concept through delivery, shaping product strategies, business cases, and agile transformation programs. Advises senior stakeholders, translates business needs into functional requirements, facilitates multidisciplinary teams, and ensures commercial and delivery outcomes. Manages, coaches, and develops senior employees while leading product management, user experience, programme assurance, and digital transformation initiatives across multiple industries and application environments.

Leads the technical development of AECOM’s Ground Engineering team, overseeing geotechnical data, analyses, design calculations, project delivery, client advisory, and technical quality. Manages schedules, budgets, stakeholders, and multidisciplinary collaboration while supporting business growth and client relationships. Provides leadership, mentoring, networking, and development for junior engineers across geotechnical projects involving infrastructure, energy, water, transport, buildings, and other sectors.

Partners with Asset Manager Services teams to identify process improvements, gather business requirements, and implement scalable technology-enabled workflows. Designs and supports low-code solutions, facilitates workshops, testing, training, and implementation, and contributes to digital transformation, technology projects, and change initiatives. The role requires strong stakeholder collaboration, analytical problem-solving, and interest in financial services and business transformation.

Provides HR partnership and day-to-day support to senior Risk Management leaders across global regions. Responsibilities include employee lifecycle delivery, employee relations, talent and performance management, compensation processes, collaboration with HR advisors and centers of excellence, risk assessment, cross-company project leadership, and training team members.

Participate in Citi’s 10-week Chief Operating Office Summer Analyst Program, supporting enterprise-wide transformation, risk and controls initiatives, and central operations. Work with senior COO professionals and business teams on analytical and problem-solving projects. Receive formal training, mentorship, and opportunities for professional development while building skills in data storytelling, project management, teamwork, and operational improvement.

Develop and deploy enterprise-scale public cloud solutions, including container fleet management services. Build automation, contribute to full-stack software development, improve cloud service consumption, and support service availability and reliability. Partner with cross-functional technology teams to execute Citi’s cloud strategy. The role requires hands-on expertise in AWS, GCP, software engineering, AI/ML technologies, CI/CD, distributed messaging, databases, and modern development practices.

Leads the A220 Wing Development engineering portfolio in Belfast, overseeing industrial and plant modifications, test facility support, REACH projects, engineering integration, digital transformation, budgets, resources, suppliers, and stakeholder relationships. The role manages a large multidisciplinary engineering team and ensures delivery against time, cost, quality, and technical objectives while supporting innovation and strategic wing development.