Top Tech Jobs & Startup Jobs in Belfast

Lead the full‑stack Switchboard team owning the Dedicated tenant management control panel. Hire and develop engineers, partner with Product and Design, set technical direction, ensure cross‑functional delivery, drive quality/security/performance improvements, and operate large‑scale distributed services with strong SLO and operational excellence.

Design, build, and operate the high-availability event and trigger system that links GitLab and third-party events to AI-powered Duo Flows. Work in GitLab's Rails monolith, scale for high throughput, influence architecture, add trigger types, collaborate cross-functionally, and participate in Tier 2/3 on-call rotations to troubleshoot production issues.

Execute outbound prospecting to generate qualified meetings and pipeline across assigned UKI territory. Research and prioritize target accounts, run multi-touch outreach using Outreach, and record activities in Salesforce. Collaborate with Field, Marketing, Sales, and Customer Success teams, meet SAO targets, attend regional events, and document/improve BDR processes while mentoring new hires.

Provide technical support for Self-managed and GitLab.com customers across shifts. Troubleshoot Linux systems, reproduce and escalate bugs, write documentation and support content, create merge requests to fix issues, collaborate with Product/Engineering/Infrastructure teams, and participate in on-call rotations and hiring activities.

Provide hands-on support for self-managed and SaaS GitLab customers across shifts: troubleshoot Linux systems, reproduce bugs, write fixes or merge requests, create documentation, collaborate with product and engineering, participate in on-call rotations and hiring processes.

Manage a technical team focused on Git and Git-related infrastructure, balancing upstream open-source work with GitLab priorities. Drive long-horizon scalability, performance, and architectural projects while fostering technical rigor, ownership, mentoring, and strong asynchronous communication across distributed teams.