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.

Provides cybersecurity transformation consulting across sectors, helping clients shape cybersecurity strategies, resolve cyber issues, transition to new business models, and align security with business goals. The role involves stakeholder engagement, project and technical program delivery, cybersecurity consulting, proposal development, business development, and team collaboration. It requires broad expertise across cybersecurity people, processes, and technology, plus strong consulting, relationship-building, and sector knowledge.

Supports Corporate FP&A by managing IT and operating expense budgets, forecasts, month-end close, accruals, financial reporting, vendor invoice validation, and expense analysis. Partners with IT and business leaders to improve financial controls, operational performance, and department processes. Prepares executive presentations, consolidations, and ad hoc analyses while ensuring compliance with company policies and financial procedures.

Supports corporate FP&A through financial statement consolidation, forecasting, budgeting, variance analysis, executive reporting, KPI dashboards, and strategic decision support. The role analyzes profitability, cash flow, working capital, and business performance while improving finance processes through automation using Excel, Power Query, Power BI, SAP, and financial planning systems. It also supports audit requests, reporting standardization, finance transformation, and continuous improvement initiatives.

The Senior Test Engineer will perform manual and automated testing within agile delivery teams. Responsibilities include defining and executing test strategies and scripts, recording and monitoring defects, supporting test automation, reviewing environments and processes, maintaining quality standards, and preparing test estimates. The role requires experience across functional, non-functional, API, integration, acceptance, exploratory, device, and cross-browser testing, plus framework development using Java, JavaScript, Python, or C# and tools such as Cypress, Karate, Playwright, or Selenium.

A 12-week hybrid digital technology academy for graduates, career changers, returners, and individuals developing technical skills. Participants receive paid training, industry certifications, mentoring, and exposure to Linux, web development, cloud, AI, business analysis, Java, .NET, DevOps, and AWS. Successful graduates may receive a permanent Associate Consultant contract, with performance-based salary uplifts during the first 18 months.

Develop and assure business cases, analyze business problems, document requirements, map processes, and engage stakeholders. Oversee governance and assurance for a portfolio of digital products, tracking approvals, delivery progress, risks, dependencies, benefits, and financial information. Maintain portfolio management data, prepare governance reports and briefing materials, and coordinate product lifecycles across multiple initiatives using Agile and Waterfall methodologies.

Lead the design and development of data services, manage data reliability, create data models, and ensure data products support ML workflows.

Represent Butternut Box at events and public activations across Belfast and surrounding areas. Engage potential customers, pitch fresh pet food, close sales, and help grow the customer base. Responsibilities include attending shopping centres, festivals, markets, exhibitions, and dog shows, plus setting up and breaking down sales stands. The role requires a clean UK driving licence, access to a car, customer-facing ability, confidence in large crowds, strong interpersonal skills, and a driven, sales-focused attitude.

Leads the people strategy for a globally distributed Technology and Product organization. Advises CTO and senior leaders on organizational design, workforce planning, leveling, retention, performance, engagement, people analytics, and complex employee relations. Owns Engineering and Product partnering while coaching a Senior People Partner. The role requires strong technology-sector HR expertise, cross-cultural experience, business acumen, and autonomous C-level stakeholder management.