Top Tech Jobs & Startup Jobs in Belfast

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.

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.

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

Leads private client tax advisory projects, manages client relationships and teams, and provides specialist guidance on inheritance tax, trusts, estates, succession planning, shareholder transactions, and self-assessment returns. The role involves reviewing complex tax filings, developing strategic solutions, supporting business development, conducting technical research, mentoring staff, and contributing to departmental strategy. Knowledge of Irish and UK capital taxes is desirable.

Lead a team of automation engineers developing and maintaining automated regression, API, and BDD test solutions. Create test plans and cases, execute regression testing, track defects, support CI/CD testing, validate databases with SQL, and collaborate with development, business, and production support teams to prevent defects and improve QA processes.

Develop and deliver next-generation custody technology using Java and event-driven architecture. Responsibilities include end-to-end software development, system design, architecture contributions, quality implementation, stakeholder collaboration, technical expertise, and proactive risk management. The role emphasizes clean code, resilient enterprise systems, and delivery within an agile, distributed team environment.

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.

Provide high-level administrative and organizational support to the People, Technology & Infrastructure Director. Responsibilities include managing a complex diary, coordinating meetings, conferences, travel and multi-office schedules, screening correspondence, managing files, organizing events, handling confidential information, and serving as a trusted contact for stakeholders.

Designs and supports pilot and large-scale carbon capture plants, including process calculations, equipment sizing, P&IDs, process simulations, utilities, instrumentation, safety reviews, vendor document reviews, and FEED/EPC project support. The role also contributes to proposals, project tracking, design standardization, customer needs, and technical leadership in a fast-growing cleantech environment.

Develop and enhance Deutsche Bank’s core trading and risk-management systems across global markets. The role focuses on applying machine learning to improve trade flow and Request for Quote processes for swaps. Responsibilities include collaborating with traders, quants, and technology teams; supporting the strategic analytics platform; and assisting with migration to a unified platform. Strong C++ programming, financial markets knowledge, quantitative ability, and effective collaboration are required.

Supports Deutsche Bank’s global Market Data Services team by analyzing market data usage and costs, identifying cost-reduction opportunities, reporting requirements and metrics, supporting vendor relationships and contract negotiations, managing vendor notifications, and overseeing application risk, compliance, and annual recertification. The role works with business managers, application owners, vendors, sourcing, and infrastructure teams.

Provides global HR operations support across employee lifecycle processes, including onboarding, documentation, employee data maintenance, audits, benefits administration, probation reviews, and query resolution. The role manages HR cases, maintains service levels, improves and documents processes, and supports HR system testing and deployments. It requires strong HR administration, data quality, Excel, communication, prioritization, problem-solving, confidentiality, and cross-jurisdictional process knowledge.