Top Tech Jobs & Startup Jobs in Belfast

Provide end-to-end production application support, including incident response, escalation management, monitoring, access and configuration changes, and client communication. Use AI tooling to investigate issues, build automations, and validate outputs. Collaborate with engineering on fixes, mentor teammates, and maintain runbooks and knowledge articles. The role requires strong skills in cloud platforms, APIs, databases, networking, operating systems, scripting, troubleshooting, and customer communication, with participation in an on-call rotation.

Develop and maintain production software for large-scale, real-time advertising systems. Responsibilities include writing tested code, addressing features and bugs, supporting production services, collaborating across teams, and contributing to system architecture and design. The role emphasizes systems programming, scalability, low-latency performance, concurrency, memory management, and reliable enterprise server applications, with opportunities to develop production Rust skills.

Processes global sales orders, captures contract data, reviews quotes, fulfills software subscriptions, and resolves transactional issues. Partners with Sales, Legal, IT, Commissions, Accounting, and Accounts Receivable to remove bottlenecks and ensure accurate bookings. Supports customer inquiries, system and SKU testing, and cross-functional operational improvements that enhance scalability and proposal-to-cash efficiency.

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

Analyze and manage reference data products for a global corporate actions platform. Define business and functional requirements, data models, mappings, user stories, and product backlogs. Partner with technology, operations, vendors, and stakeholders to develop interfaces, validate data, publish information downstream, and improve governance, automation, and data quality. Perform SQL-based analysis, documentation, user training, process streamlining, and support AI-ready data initiatives.

Lead the design, development, modernization, and production delivery of enterprise-scale applications using Java and Python. The role includes building backend services, integrating frontend technologies and GenAI capabilities, applying cloud-native architecture, partnering with global business and technology teams, mentoring developers, and ensuring secure, stable, controlled applications in an Agile environment.

Leads the adoption and delivery of Generative AI capabilities across enterprise applications. Defines technical direction, architectures, and reusable patterns; builds LLM, RAG, and agentic solutions; owns production delivery and continuous improvement; mentors engineers; and ensures security, resilience, governance, evaluation, and responsible AI practices. Collaborates with global technology and business teams to support regulatory, risk, and transformation priorities.

Leads compliance and financial crime frameworks for Irish and UK regulated businesses. Serves as MLRO, oversees AML, CDD, sanctions screening, monitoring, regulatory reporting, inspections, audits, remediation, training, and regulatory change. Advises senior leadership and Boards on higher-risk clients, complex ownership structures, PEPs, and compliance risks while maintaining relationships with regulators.

The Fund Accounting Manager will lead fund accounting, management accounts, and financial reporting for alternative investment structures. Responsibilities include reviewing accurate and timely reports, managing client, auditor, and adviser relationships, overseeing fund operations and regulatory compliance, driving process improvements, and mentoring team members. The role requires strong technical accounting expertise, practical application of IFRS and UK GAAP, and a professional accounting qualification such as ACA or ACCA.

Own the full 360 recruitment lifecycle across a global business, including sourcing, talent pipeline development, candidate assessment, stakeholder advising, offer management, onboarding support, ATS maintenance, reporting, and employer brand activities. Build trusted relationships with hiring managers and candidates, provide market insights, influence hiring decisions, and deliver a high-quality, compliant recruitment experience across multiple jurisdictions.

Leads engineering projects for Airbus’s A220 Wing Engineering Team, acting as deputy to the Head of Engineering. Responsibilities include project delivery across time, cost, quality, resource planning, stakeholder management, technical and manufacturing collaboration, and establishing project management frameworks. The role requires leadership in a matrix organization, communication with global Airbus teams, and frequent UK and international travel.

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.

Supervise key online services under the UK Online Safety Act 2023. Build relationships with technology companies, assess user protections and compliance, develop supervision strategies, conduct research and analysis, produce briefings and reports, coordinate Ofcom stakeholders, oversee colleagues, and drive compliance programmes using prioritisation and OKRs.

Own global product marketing strategy and execution, including positioning, messaging, market and competitor intelligence, win/loss analysis, go-to-market planning, product launches, sales enablement, competitive battlecards, and thought leadership. Partner with product, sales, and marketing teams to translate product capabilities into customer value and refine messaging using customer insights, Gong, and AI-assisted research tools.

Develops and implements quality standards and control systems, monitors quality performance, inspects products and processes, investigates defects, and leads corrective actions. The role supports supplier evaluations, SCARs, 8D problem solving, nonconforming product disposition, customer complaints, field returns, internal audits, and operational improvements while ensuring safety and regulatory compliance.

Design, develop, optimize, and validate real-time firmware using DSP and microcontroller technologies. Responsibilities include implementing DSP algorithms, ensuring strict performance constraints, integrating hardware and software, debugging complex systems, conducting reviews and testing, and maintaining regulatory compliance and technical documentation. The role requires C and C++ programming, RTOS knowledge, digital signal processing, communication protocols, laboratory equipment experience, Git, and scripting skills.