Top Tech Jobs & Startup Jobs in Belfast

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.

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.

Develop, debug, and unit test backend product features in Go for a financial crime detection platform. Diagnose functional, performance, and scalability issues while improving CI/CD, automation, testing, and development practices. Collaborate with distributed engineering teams to evolve scalable cloud-based systems using Kafka, Kubernetes, Docker, databases, and SQL. The role contributes to technical quality, architecture, and continuously releasable software.

Assist with developing and deploying AI tools, optimizing LLM-powered solutions, preparing data for machine learning, and collaborating with stakeholders on AI applications. The role covers the full project lifecycle from ideation through deployment, including internal insights tools, process automation, and client-facing financial-market applications.

Conduct contract analysis and quality checks, capture contractual clauses, prepare templates, review commercial and financial services agreements, and oversee Contract Analysts. The role also supports quality control, training materials, client deliverables, stakeholder communication, escalations, and timely handoffs across legal and regulatory projects.

Analyzes supply chain and operational data to identify trends, risks, and improvement opportunities. Develops dashboards, reports, and KPI analysis using Excel and Power BI; communicates insights to cross-functional stakeholders; supports strategic initiatives, statistical analysis, process improvements, data governance, and standard operating procedures across planning, purchasing, logistics, engineering, quality, and operations.

Develop and maintain high-performance FX prime brokerage applications using Java and Kotlin. Design distributed, fault-tolerant systems and intersystem protocols, collaborate with business and quantitative stakeholders, coordinate requirements and delivery estimates, investigate production incidents, improve stability and monitoring, and contribute to platform architecture. The role also involves developing FX subject-matter expertise, supporting cloud-ready infrastructure, and potentially providing technical or people leadership.

Administer and enhance Salesforce across the business, supporting users, designing solutions, investigating data, managing projects, improving processes, and driving adoption. The role requires collaboration with internal stakeholders and multidisciplinary teams while providing best-practice guidance and end-user support from the Belfast office.

Generates new energy sales opportunities through outbound calls, customer conversations, referrals, and reengagement of dormant leads. Builds and manages the sales pipeline, records activity in the CRM, partners with Energy Sales Executives, and meets activity, referral, and pipeline targets. The role includes structured training, coaching, uncapped commission, and career progression.

Generates qualified energy sales leads through outbound prospecting, customer engagement, referrals, and re-engagement campaigns. Manages and nurtures the sales pipeline, records activity in the CRM, coordinates with Energy Sales Executives, and meets activity, pipeline, and referral targets. The role is office-based five days per week in Belfast and includes uncapped commission.