Top Tech Jobs & Startup Jobs in Belfast

Architect and operate scalable cloud and virtualized security demonstration platforms for global sales engineering teams. Automate realistic threat scenarios, self-service lab tooling, product integrations, and deployment workflows. Lead technical readiness for conferences and evaluations, resolve infrastructure incidents, enforce security governance, and coordinate multi-quarter initiatives across engineering, product, information security, and go-to-market teams.

Supports the Programme Management team by coordinating daily internal and external issues, maintaining customer and functional relationships, and helping resolve programme problems. The role requires detailed planning, knowledge of programme phases from inception through delivery, effective communication, and familiarity with company processes. Applicants must hold an HNC in Engineering or a business-related subject and have at least three years of relevant project management experience in an engineering, supply chain, IT, customer service, or programme environment.

Coordinates Professional Services operations across the UK and Ireland, maintaining project portfolios, forecasts, billing, revenue, utilization, capacity, margins, backlog, dashboards, and KPI reporting. Supports Sales-to-Services handoffs, PMO governance, risk escalation, leadership reporting, and cross-functional collaboration with project management, sales, finance, billing, and resource teams. The role also improves processes, data quality, and reporting efficiency.

Monitors and triages alerts, conducts open-source research, identifies online threats and exposed personal information, coordinates PII removal, documents findings, and prepares risk assessment reports. The role also involves social media monitoring, client updates, escalation of complex issues, and applying cybersecurity, privacy, and intelligence principles while working onsite with the Belfast intelligence team.

Own the product strategy and roadmap for Apex’s API gateway and observability platforms. Define capabilities such as traffic management, rate limiting, logging, metrics, traces, alerting, dashboards, and reporting. Partner with engineering teams to prioritize work, manage technical and commercial tradeoffs, define measurable outcomes, write requirements and strategy documents, maintain the Jira backlog, and communicate progress to technical and executive stakeholders.

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.

As a Senior Site Reliability Engineer, you'll build resilient platforms, automate processes, mentor teams, and drive changes in a cloud-based environment.

Leads technical presales strategy for strategic enterprise opportunities across EMEA. Owns discovery, solution design, complex proofs of concept, technical evaluations, troubleshooting, integrations, and technical wins. Advises customers on security architecture and trade-offs, resolves blockers, collaborates with Sales, Product, Engineering, Support, and Professional Services, and provides technical leadership and mentorship to presales engineers.

Leads Investment Compliance and Risk business-as-usual operations, overseeing team performance, SLAs, client service, governance, reporting, training, resourcing, and issue escalation. The role provides subject matter expertise to relationship managers and clients, supports onboarding and efficiency initiatives, maintains operational procedures and issue logs, and ensures compliance data, breaches, queries, and performance metrics are reported accurately.

Designs and optimizes CI/CD pipelines, containerized platforms, cloud infrastructure, and observability systems. Manages Kubernetes and OpenShift workloads, develops Helm charts, supports Linux automation, and improves production reliability through monitoring, SLOs, and SLIs. Collaborates with engineering and business stakeholders, enforces delivery security standards, resolves complex technical issues, and mentors junior and mid-level engineers.