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.

Provides credit risk oversight for hedge fund counterparties, including due diligence, credit assessments, risk-limit approval, transaction reviews, collateral analysis, legal-documentation negotiation, annual reviews, and ongoing portfolio monitoring. The role covers derivatives, repo, prime brokerage, securities financing, leverage, liquidity, valuation, and operational risks, while representing Credit Risk Management in governance forums and credit committees.

Leads business management for the EMEA Credit Sales organization, partnering with senior management to execute strategy, manage revenue planning and forecasting, analyze performance and market trends, coordinate front-to-back operating processes, and oversee governance, controls, regulatory initiatives, KYC, continuity, and talent processes. The role requires strong fixed-income market knowledge, analytical ability, stakeholder management, and proficiency with Excel, PowerPoint, and responsible AI usage.

Develop low-latency quantitative trading algorithms and high-performance applications for Repo and Rates businesses. Collaborate with engineers, quants, and traders to define requirements, deliver platform improvements, conduct code reviews, and improve software development processes. Build and maintain systems using Java and modern continuous delivery practices in Unix/Linux environments.

Lead and own the enterprise vulnerability management program across cloud, endpoints, and applications: design scanning and automated patching architectures, prioritize risk using CVSS/EPSS/KEV, enforce remediation SLAs, integrate with ITSM/CMDB and CI/CD pipelines, produce executive metrics, mentor staff, and maintain audit-ready evidence.

Generate revenue from existing fuel card customers and new prospects through telesales, lead follow-up, product demonstrations, and new business development. Provide after-sales service, secure additional orders and referrals, take orders, and coordinate installations. The role requires strong communication, target motivation, teamwork, quick learning, and the ability to win profitable business.

Develop and own full-stack .NET features across the software development lifecycle, from architecture and requirements through deployment and support. Build web services and database-backed applications, troubleshoot defects, and collaborate with senior engineers. Use AI coding assistants, custom agents, prompts, and harnesses to improve development workflows while maintaining code quality, testing, and review standards in a fast-paced fintech environment.

Design, build, test, and deploy complex full-stack .NET solutions in a fintech SaaS environment. Own features through the software development lifecycle, from architecture and requirements to release. Collaborate with senior engineers and technical support to manage dependencies, troubleshoot defects, and deliver timely improvements. Use AI coding assistants, agents, skills, and harnesses to enhance development workflows, while contributing to code quality, testing, cloud deployment, and continuous improvement.

Develop and deliver complex full-stack .NET features across the SDLC, including architecture, implementation, testing, deployment, and defect remediation. Collaborate with senior engineers and support teams to refine requirements, manage risks, and release software. Use AI coding assistants, agents, custom skills, and harnesses as part of development, while contributing to AI workflow improvements, code quality, and engineering practices.

Develops and executes B2B digital marketing strategies across SEO, social media, email, paid media, marketing automation, and content. Manages LinkedIn and other digital channels, optimizes campaigns and conversion journeys, maintains reporting and attribution dashboards, and provides insights on engagement, pipeline contribution, and ROI. Partners with Sales and marketing stakeholders to improve brand visibility, audience growth, lead generation, and revenue outcomes.

Deliver Workday testing services for customer implementations and releases. Responsibilities include reviewing designs, supporting test strategy and planning, creating test scenarios, coordinating client-led execution, managing issues and risks, reporting status, supporting go-live readiness, building customer testing capability, and improving testing methods and tools.

Supports global customers using the Kainos Smart Product Suite, including onboarding, business-as-usual support, customer communication, test-pack execution and maintenance, test coverage analysis, Workday configuration analysis, customer training, and continuous product improvement. The role collaborates with consultants, development teams, and customers to design testing solutions, resolve needs, improve quality, and deliver added value.

Build and maintain business intelligence dashboards and reports, query and clean data, support ETL pipelines, perform data quality audits, troubleshoot reporting issues, document data definitions and lineage, and collaborate with cross-functional teams to deliver operational insights while following data governance and security policies.