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.

Design, develop, and maintain low-latency electronic trading systems for equities execution. Build algorithmic trading, smart order routing, market data, exchange connectivity, monitoring, reconciliation, and recovery solutions. Collaborate with traders, quantitative researchers, product teams, infrastructure, support, and QA. Improve testing, performance, CI/CD, Agile delivery, and platform resiliency while contributing technical leadership in a globally distributed environment.

Develop and enhance strategic cross-asset margin systems supporting derivatives risk management. Responsibilities include Java application development, architecture and design standards, coding, testing, debugging, production releases, risk analysis, solution development, governance, and stakeholder collaboration. The role requires expertise in Java, Spring, Kafka, distributed systems, databases, microservices, APIs, cloud platforms, and financial risk concepts such as margin, VaR, SIMM, CVA, and XVA.

Develop and enhance market risk and control applications supporting e-trading regulatory and workflow processes. Translate business requirements into technical solutions, contribute to architecture and project planning, and promote CI/CD, automated testing, Agile, and DevOps best practices. Provide production support, identify and mitigate SDLC risks, improve system reliability, document technical processes, and mentor junior developers. The role requires Java and React development, system analysis, project delivery, and collaboration with business and operations stakeholders.

Lead client lifecycle onboarding for low-, medium-, and high-risk clients, completing KYC, AML, due diligence, negative media reviews, escalations, and quality checks. Support regulatory change, remediation, audits, process transitions, IT developments, UAT, management reporting, automation, and continuous improvement. Train and oversee junior colleagues, review their work, manage stakeholder relationships, and support risk and control activities in a fast-paced financial markets environment.

Manage technology procurement strategy, category plans, sourcing, competitive tenders, supplier negotiations, contracts, third-party risk, governance, and supplier performance. The role supports technology categories including software, SaaS, cloud, telecommunications, managed services, and IT professional services. It also contributes to procurement transformation, reporting, contract repository management, supplier onboarding, and stakeholder engagement across Technology, Finance, business functions, and external suppliers.

Design, develop, deliver, and own client-facing software solutions. Make architectural decisions involving cloud systems, microservices, serverless technologies, streaming, CI/CD, security, data management, and observability. Champion code and operational excellence, lead troubleshooting, mentor engineers, collaborate with clients and cross-functional stakeholders, drive technical innovation, and guide responsible adoption of agentic AI.

Leads architecture and delivery of large-scale software solutions, assuring agile teams and guiding technical design decisions. Partners with senior stakeholders on architectural principles, solution direction, functional and non-functional requirements, cloud technologies, and commercial outcomes. Manages, coaches, and develops architects and engineers while contributing to technical standards, customer relationships, account strategy, and business growth.

Lead complex policy work for Ofcom’s Online Safety Fees regime, including scope assessments, policy reviews, consultation development, stakeholder and provider engagement, implementation governance, risk management, and policy communications. The role also involves mentoring junior colleagues and coordinating cross-functional delivery within a developing regulatory framework.

Lead policy development on child sexual abuse and exploitation online, using subject-matter expertise, evidence gathering, stakeholder engagement, and analysis of emerging technologies. Advise senior decision-makers, support supervision and enforcement teams, develop regulatory recommendations, assess social-media age restrictions, and produce clear internal and external policy documents. The role also involves cross-functional collaboration with legal, technical, economic, government, and charitable-sector stakeholders, with possible line management responsibilities.

Manage day-to-day relationships with private equity, real estate, credit, and debt fund clients. Review financial statements and fund accounting activities under UK GAAP and IFRS, oversee investor drawdowns and distributions, coordinate reporting deliverables, resolve issues, and ensure compliance. The role also includes mentoring team members, improving processes, and supporting accurate, timely client reporting.