Top Tech Jobs & Startup Jobs in Belfast

Operate and architect large-scale distributed data infrastructure across Kafka, Hadoop HDFS, Ceph, SQL Server, bare-metal systems, and hybrid cloud environments. Responsibilities include capacity planning, reliability engineering, automation, observability, incident response, backup and recovery, platform tooling, and architecture decisions. The role requires expertise with petabyte-scale systems or billions of daily events, mentoring engineers, and shaping infrastructure standards across engineering organizations.

Owns reliability for GCP-hosted BI APIs and data services, including uptime monitoring, incident response, observability, security reviews, infrastructure automation, and cloud cost alerting. The role also develops and maintains LookML models, Liquid templates, BigQuery SQL, dbt integrations, and data quality processes. Collaboration with backend and data engineers supports reliable pipelines, reproducible deployments, and continuous platform improvement.

Design, build, and operate a large-scale Kubernetes platform supporting distributed systems, data infrastructure, and business-critical services. Responsibilities include Kubernetes lifecycle management, reliability and observability, incident response, infrastructure automation, GitOps workflows, networking, platform security, developer self-service, and bare-metal operations. The role requires hands-on architecture, operational excellence, and technical leadership across infrastructure platforms.

Lead end-to-end product and UX design for B2B SaaS experiences, partnering with product leaders, clients, Engineering, and QA. Define product concepts, optimize user journeys, conduct research, build AI-assisted interactive prototypes, write user stories, support UAT and go-to-market activities, and measure UX-related KPIs. The role requires strong visual and interaction design skills, technical fluency, SaaS experience, and ownership from ideation through delivery.

The Digital Marketing Analyst executes affiliate, email, CME, and multilingual digital marketing campaigns across European, Middle East, and Asia Pacific markets. Responsibilities include SEO strategy, website performance monitoring, campaign KPI reporting, audience engagement, localization, and collaboration with regional partners and internal teams. The role uses analytics and SEO tools to translate performance data into actionable marketing recommendations while supporting AEO and GEO initiatives.

Build and maintain production REST APIs using Java 21 and Spring Boot while developing AI-powered portal features with Python on GCP. Responsibilities include creating MCP and agent tooling, shipping LLM-backed products, managing Kubernetes and cloud services, modernizing legacy Java systems, conducting code reviews and testing, and advancing AI-assisted development practices across the engineering team.