Top Engineering Jobs in Belfast

Support, plan, execute, and deliver engineering programmes, coordinating daily issues while building strong customer and functional relationships.

Lead a team that integrates third-party and modular features into GitLab's Dedicated SaaS platform. Ensure high availability (99.99%+), drive operational excellence, automate toil, own incident management, prioritize via data, recruit and develop engineers, and use AI to boost productivity and guide technical strategy.

Lead and grow a distributed Solutions Engineering team across the Nordics and BeNeLux to win complex enterprise deals. Hire, coach, and operate as a player-coach; drive technical discovery, solution design, demos, POVs, and executive presentations; run forecasting and SE operations; embed AI fluency and scale repeatable presales playbooks.

Design and deliver end-to-end features for DAP onboarding and repository/background flows. Build autonomous and scheduled agents that act on customer codebases, improve onboarding experience, collaborate on shared interfaces, review code and designs, and contribute to an async-first, distributed team's technical quality and ownership culture.

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.

Lead a 0-to-1 pilot team to find and fix high-leverage SDLC friction, instrument system-level metrics (MRPM, pipeline success rate, latency), recruit and mentor four engineers, design and implement durable fixes, and drive adoption across engineering teams while reporting metric-driven outcomes to leadership.

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.

Manage distribution and automation engineering projects including charter development, budget and timeline tracking, supplier specifications and contracts, consultant engagement, coordination with internal teams, capital expenditure preparation, and oversight of construction/installation, testing, training, and startup. Role requires extensive travel (up to 75%).

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.

Manage a cross-functional engineering team building GitLab Duo Chat's AI-powered features. Define requirements with product and UX, contribute to architecture for scalable agentic AI, drive delivery and roadmap execution, improve testing, observability, performance, and coach engineers to foster an inclusive, high-performing team.

Lead and grow a distributed engineering organization building customer-facing security capabilities: proprietary scanners, AI/ML detection engines, agentic remediation, vulnerability management, and security foundations. Set vision and roadmap, drive architecture and delivery, partner with product management, establish engineering standards, and represent the group in cross-functional and customer forums.

The Engineering Manager will lead a team to deliver high-quality software, balancing delivery and operational excellence while fostering team growth and adopting AI-native workflows.

Lead a team delivering end-to-end mechanical hardware for mission-critical defence programmes. Own product lifecycle from concept to deployment, ensure cost/schedule/quality, embed engineering best practices (DFx/DFMEA), drive technical leadership, cross-functional collaboration, bids/work packages, and mentor engineers to build capability.

Lead design and delivery of secure, scalable enterprise software for private banking. Build reusable frameworks, integrate AI/ML, ensure operational stability, mentor engineering teams, and influence senior stakeholders to drive digital transformation.

Build and maintain backend AI capabilities for GitLab Duo Chat: design flow components and agentic flows in Python/LangGraph, integrate LLMs and multi-agent orchestration, implement and maintain APIs in the Rails monolith, improve observability and reliability, and participate in on-call rotations and cross-functional collaboration to deliver safe, scalable AI chat features.

The Engineering Manager will lead multiple engineering teams, ensuring high-quality software delivery, mentoring engineers, managing projects, and collaborating with product architects while establishing best practices in a dynamic environment.

Lead and manage an ML engineering team building post-origination credit models for repayment, collections, recovery, and loss mitigation. Define technical strategy, design and scale ML solutions, partner with product, engineering and risk, mentor engineers, and operationalize models to minimize loan loss and personalize collections.

Lead design and delivery of real-time, high-performance Rates and Credit pricing and analytics platforms. Manage a global engineering team, modernise legacy infrastructure, embed AI across engineering workflows, partner with trading, quant and product stakeholders, and ensure platform scalability, stability and operational efficiency.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

Lead and grow multidisciplinary engineering teams building high-scale backend services, data pipelines, and AI agent workflows to detect, validate, and deliver live navigation incident updates. Drive day-to-day execution, on-call operations, sprint planning, hiring, mentoring, cross-team collaboration, product strategy, and operational metrics to ensure reliable, scalable delivery for global customers.

Lead platform-level delivery of software and AI/ML systems across multiple teams. Oversee shared infrastructure, DevOps/CI-CD, cloud cost optimization, telemetry, and automation. Mentor engineers, drive architecture decisions, manage stakeholders, and ensure scalable, secure, and reliable solutions aligned to strategic roadmaps.

Lead and mentor cross-functional engineering teams to deliver scalable, resilient cloud-native systems. Partner with product to define technical solutions, manage technical debt, hire and grow engineers, and drive engineering best practices. Hands-on leadership with strong frontend and distributed systems experience.

Hands-on DevSecOps role bridging Security, Platform and CloudOps to implement deployable, repeatable AWS security controls. Responsibilities include automating vulnerability and patch management, deploying and maintaining security tooling (CrowdStrike, Tenable, ManageEngine, Fortinet, Cloudflare), securing Kubernetes/EKS and serverless, building IaC/GitOps automation (Terraform, CloudFormation, Crossplane, ArgoCD), and producing operational runbooks, SLAs and dashboards for sustained operational health across a multi-product SaaS AWS estate.

As an AI Automations Engineer, you will design and build tooling for GTM, Operations, and Finance teams, automating processes and enhancing systems with a focus on AI.

Lead a senior engineering team to design and operate Twilio's low-latency, high-throughput media processing stack. Drive architecture, ensure reliability and performance under strict SLOs, mentor engineers, balance technical debt and feature work, collaborate across product and platform teams, and own service metrics and continuous improvement.