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.

Lead the architecture and technical strategy of advanced weapon systems. Define system concepts, interfaces, technical roadmaps, and innovative solutions while balancing performance, cost, schedule, risk, and compliance. Provide technical governance and leadership across the product lifecycle, act as the primary technical interface for customers and partners, and support design authority activities for complex defence programmes.

Leads advisory services for medium-sized client books, assessing business risks and exposures, developing insurance solutions, executing renewal and placement strategies, negotiating carrier quotes, supporting presentations, and maintaining client relationships and service quality.

Own, implement, validate, secure, and continuously improve manufacturing applications supporting medical device production. Lead computer system validation, lifecycle management, change control, data integrity, user access, and regulatory compliance. Support SAP Business One manufacturing processes, develop SQL queries and reporting solutions, and partner with Quality, Regulatory, Supply Chain, IT, Engineering, and vendors. The role also supports business continuity, system performance, process improvement, and delivery of business-critical projects.

Supports engineering project and sub-project delivery by managing scope, timelines, budgets, quality plans, risks, procurement, staffing, stakeholders, and communications. Coordinates multidisciplinary teams across new product development and sustaining engineering efforts focused on electrode development. Contributes to project charters, Gantt charts, risk responses, stakeholder engagement, and performance tracking while communicating effectively and escalating issues appropriately.

Manage a complex corporate tax client portfolio, overseeing delivery, technical quality, risk, financial performance, and client relationships. Lead teams, resolve complex domestic and international tax matters, approve deliverables, manage resources, coach staff, and support business development. The role requires strong corporation tax expertise, professional tax qualifications, sound judgement, and experience advising large corporates, groups, and multinational clients.

Graduate advisory role offering exposure to transactions, management consulting, AI and data, accounting, cyber and risk, and actuarial services. Responsibilities include financial and commercial analysis, business transformation, reporting, data analytics, risk assessments, client research, project support, and preparing recommendations. Successful candidates need analytical, communication, teamwork, commercial-awareness, adaptability, and problem-solving skills, with opportunities for professional qualifications and client interaction.

Provides employment tax compliance and advisory services for diverse clients. Responsibilities include PAYE, benefits-in-kind, P11D, ERS, PSA, IR35, CIS, cross-border employment tax, share incentive arrangements, risk assessments, HMRC disclosures, and tax due diligence. The role involves preparing technical reports, managing deadlines, developing client relationships, supporting business development, and collaborating across regional Employer Solutions teams.

Conduct remote competency assessments for financial advisers, evaluate skills and compliance, identify risks and development needs, provide coaching and feedback, create action plans, complete adviser reviews, conduct customer care calls, enforce oversight standards, and escalate issues to compliance partners and senior management.

Provides administrative and financial support to project management and operations teams. Responsibilities include project setup and system maintenance, revenue and cost recognition, financial reporting, timesheet and expense approvals, invoicing, PMO request routing, stakeholder coordination, and general administration. The role requires strong organization, communication, Excel, prioritization, attention to detail, and the ability to work independently in a fast-paced environment.

Leads six Enterprise Account Executives selling Workday ecosystem software across a region. Owns approximately £6.5 million in annual contract value, drives pipeline generation, revenue attainment, forecasting, sales execution, executive customer engagement, commercial negotiations, partner development, and cross-functional collaboration. Coaches and develops sales talent, establishes high-performance standards, manages strategic accounts, and supports scalable growth through disciplined enterprise SaaS sales practices.