Top Tech Jobs & Startup Jobs in Belfast

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

Lead analysis, design, development, testing and deployment of business applications. Serve as primary interface with business users, mentor team members, support application support and audits, generate business cases, manage projects (up to £500K), and liaise with global Boeing IT to ensure standards and effective knowledge transfer.

Develop and deliver enablement strategy and training for EMEA GTM teams. Design new-hire and ongoing programs, partner with regional and global stakeholders, create role-specific content, set training goals and metrics, coach sellers and solution consultants, and align enablement to business priorities to drive sales performance and faster ramp.

Lead design and delivery of enterprise-aligned solution architectures. Guide technology evaluation, requirements validation, Azure-based implementations, and create architecture roadmaps and reusable design building blocks. Collaborate with stakeholders and product teams, support technical projects, evangelise Azure best practices, perform horizon scanning for new technologies, and promote architecture standards and inclusive community practices across the organisation.

Develop and productionize quantitative AI/ML solutions for sales and trading. Conduct end-to-end research, model development (especially deep learning/NLP and time-series), data analysis, stakeholder collaboration, and project management to deliver measurable business impact.

Develop and implement valuation control models (model reserves, prudent valuation, fair value reserves), build capital/reserve reporting and optimization systems, produce regulatory-compliant model documentation, ensure production stability and testing, and collaborate with traders, risk managers and technologists to explain and improve model outputs.

Lead the global AI operational risk agenda within the Chief Risk Office, developing AI risk frameworks, assessing AI use cases and controls, advising governance and regulatory engagement, partnering with businesses for responsible innovation, and coordinating a global team to ensure consistent oversight.

Design, develop and integrate bespoke production test equipment and software for Sensata manufacturing lines; develop/debug test applications, optimize ATE performance, integrate with MIS traceability, liaise with suppliers and product design teams, and provide training and documentation to remote sites.

Lead applications systems analysis and programming activities, design and implement application enhancements, resolve complex business and system issues, coach mid-level developers, partner with management to integrate functions and deploy products, and ensure compliance with policies and risk controls.

Lead strategic initiatives for operational resilience, ensuring compliance with regulations and enhancing technology practices across Citi's global operations.

Citi seeks a Senior Software Engineer (Java) to design and develop complex, high-performance systems for fixed income trade processing, utilizing Java and Spring technologies.

Lead Diversity, Equity & Inclusion strategy and programs across the organization, manage multiple DEI focus areas, develop policies, and drive inclusive culture and stakeholder engagement.

Face-to-face sales role representing Butternut Box at events across Belfast and nearby areas. Sell directly to customers at shopping centres, shows and markets, set up/break down stands, travel regionally (mileage/accommodation provided for longer trips), and earn uncapped commission on top of a daily base pay. Requires customer-facing sales focus and strong interpersonal skills.

Senior Azure Integration Engineer responsible for designing, developing and maintaining Azure-based integration and data solutions. Troubleshoots end-to-end hybrid integration chains (on-prem/SFTP → SHIR → ADF → SSIS → Dynamics), implements platform enhancements, supports CI/CD with Azure DevOps, drives security, monitoring and operational resilience, provides technical leadership, performs root-cause analysis and mentors the engineering team.

Client-facing functional consultant delivering end-to-end Dynamics 365 Business Central finance implementations: requirements gathering, solution design, configuration, reporting, data migration, testing, training, go-live support, and optimisation of budgeting, forecasting, and financial reporting using Business Central and related reporting tools.