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.

Manages technology platforms, system configuration, data integrity, access controls, dashboards, integrations, and technical support across JLL and client systems. The role monitors system performance, automates validation and reporting workflows, supports cybersecurity compliance, configures locations and user permissions, coordinates vendors and IT teams, manages equipment and training processes, and leads technology upgrades, change initiatives, and process improvements.

Graduate developer role with a three-month Belfast training program focused on Q programming and the kdb+ time-series database. Responsibilities include learning to capture, store, analyze, and visualize financial data, followed by potential consulting and support work with investment banks and hedge funds internationally. Candidates must hold a qualifying STEM degree, have coding experience, communicate well, solve problems collaboratively, relocate to a global hub after training, and have UK work authorization.

Build and scale Base360.ai’s short-term rental platform across frontend, backend, integrations, automation, dashboards, and AI-powered workflows. Work directly with customers, founders, and designers to identify problems, ship end-to-end solutions, and improve product outcomes. Develop reliable APIs, event-driven automations, cloud infrastructure, and integrations with Airbnb, Stripe, Twilio, OpenAI, and other platforms. Own features from discovery through deployment while balancing usability, security, scalability, and maintainability.

Build and scale Base360.ai’s short-term rental platform across frontend, backend, integrations, automation, AI workflows, dashboards, and customer-facing features. Own products end to end, from understanding customer problems through deployment and iteration. Develop reliable APIs and integrations with Airbnb, Stripe, Twilio, OpenAI, and other partners while improving usability, scalability, security, and operational outcomes.

Build and scale Base360.ai’s short-term rental platform, including customer-facing applications, APIs, automation engines, AI-powered workflows, third-party integrations, and cloud infrastructure. Develop systems for reservations, pricing, payments, guest communication, property operations, reporting, and financial workflows. Own projects end to end, make architectural decisions, ensure reliability, and deliver scalable products in a remote-first startup environment.

Cover institutional emerging-markets macro clients, including asset managers and hedge funds, across FX, rates, options, CDS, and complex derivatives. Partner with EM trading, structuring, and sales teams to grow market share, advise clients on clearing and collateral documentation, and support new relationships with case management, credit, and legal. The role requires deep fixed-income and EM product knowledge, macroeconomic insight, client coverage experience, commercial judgment, and responsible use of AI tools.

Lead transaction-monitoring model strategy, deployment, optimization, and performance reporting. Build SQL and Python data workflows, investigate data quality issues, define monitoring KPIs, translate AML requirements into rules and specifications, and coordinate remediation with AFC, technology, investigations, and governance stakeholders.

Leads execution of Anti-Financial Crime Operations transformation priorities and portfolio initiatives. Governs prioritization, dependencies, risks, delivery progress, and benefits realization while driving process simplification, automation, control enhancement, and continuous improvement. Establishes capability reviews covering performance, quality, capacity, productivity, and control effectiveness. Provides executive reporting and recommendations, coordinating across AFC Operations, Compliance, Technology, COO, Infrastructure, and senior stakeholders.

Develop and assure business cases, analyze business problems, document requirements, map processes, and engage stakeholders. Oversee a portfolio of digital products through governance, assurance, delivery, benefits realization, and closure. Maintain portfolio reporting, financial information, risks, dependencies, approvals, and management information while coordinating competing priorities across multiple initiatives. The role requires experience with Agile and Waterfall methodologies and at least five years of business analysis experience supporting major change or technology programs.

A 12-week hybrid digital technology academy for graduates, career changers, returners, and aspiring technologists. Participants receive paid training, certifications, mentoring, and instruction in Linux, web development, cloud, AI, business analysis, and customer-facing consultancy skills. The final four weeks specialize in technologies such as Java, .NET, DevOps, or AWS Cloud. Successful graduates may receive a permanent Associate Consultant offer with performance-based salary uplifts.

Leads an engineering team responsible for delivering and scaling Olo’s restaurant technology platform. Manages engineering projects, technical debt, product roadmaps, system quality, performance, and major technical escalations. The role includes hiring, mentoring, performance management, process improvement, cross-functional collaboration, stakeholder engagement, and ensuring reliable, scalable solutions aligned with business objectives.