Top Tech Jobs & Startup Jobs in Belfast

The Senior SOC Analyst monitors and investigates security incidents, manages vulnerabilities, analyzes security data, and leads investigations to improve security posture.

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.

Lead product marketing for the Workday Products Business Unit: develop positioning, messaging and go-to-market plans; execute launches; enable sales with playbooks and assets; analyze market, competitive and customer insights; and track product marketing performance to drive pipeline and adoption.

Design, develop, debug, and optimize real-time firmware for DSPs and microcontrollers. The role focuses on signal-processing algorithms, embedded-system performance, hardware and software troubleshooting, peripheral communications, testing, regulatory compliance, code reviews, and technical documentation.

Leads complex client projects and transformation programmes across financial services, digital transformation, customer experience, and operational excellence. Responsibilities include project planning, governance, documentation, cross-functional team leadership, customer journey redesign, stakeholder engagement, data-informed improvement, workshops, and business development. The role requires managing enterprise-wide initiatives, advising clients on delivery frameworks, and developing proposals and thought leadership.

Supports technology and business change projects across energy and commodities systems. Responsibilities include eliciting and documenting requirements, leading workshops, analyzing issues, tracking risks and dependencies, coordinating with business and technology stakeholders, supporting project managers, resolving operational queries, and helping maintain service levels. The role requires financial services technology business analysis experience, strong communication and organization, and familiarity with commodity markets, trade lifecycles, Agile methods, messaging protocols, and SQL.

Develop and deliver Java/Kotlin swap-processing components for Citi’s Strategic Swaps Platform. Responsibilities include test-driven development, automated testing, Agile delivery, CI/CD, technical analysis, system design, documentation, production support, and reliability improvements. The role also involves collaborating with management and technical leadership, resolving complex application issues, contributing to architecture and process enhancements, and coaching junior developers. Experience with cloud, messaging, databases, observability tools, and swaps or prime brokerage is advantageous.

Develop and support complex, distributed Java applications for fixed-income trade processing. Responsibilities include requirements analysis, system design, coding, testing, implementation, operational support, risk assessment, security improvements, and stakeholder consultation. The role requires expertise in Java and Spring Boot, financial services—particularly securities finance transactions—and the ability to work independently while mentoring junior analysts.

Develop and maintain Java-based BDD test automation using Cucumber, SQL validation, and API testing. Create test plans, cases, estimates, regression suites, and project artifacts; identify and track defects; investigate production issues; and collaborate with development, business, and support teams. Help optimize QA processes, apply testing methodologies, and ensure software quality before client delivery.

Supports the planning, coordination, and delivery of sustainable projects across infrastructure, buildings, water, and environmental sectors. Responsibilities include developing schedules and budgets, monitoring progress, identifying delivery risks, resolving issues, coordinating contractors, and communicating with clients and multidisciplinary teams. The placement provides practical project management experience, technical training, stakeholder engagement, and exposure to projects from inception through completion.