Top Tech Jobs & Startup Jobs in Belfast

The Head of Software Engineering will lead and inspire teams, driving technical excellence, innovation, and agile practices while delivering complex systems and solutions for personalisation and customer-centric environments.

Lead technical direction and modernisation of customer platform systems; design, build and operate mission-critical services; drive DevOps, observability, performance and security; mentor senior engineers; influence product and technology strategy; promote engineering excellence, automation, and open-source engagement.

Lead Trade Planning, Events and Promotions for M&S Foods. Set strategy and roadmap, align cross-functional teams, drive commercial performance using insight and financial analysis, govern trade-offs, and improve planning ways of working to deliver major customer moments and seasonal events.

Support Product Portfolio Leadership by providing data, reports, insights and commentary on portfolio health. Drive portfolio reporting, cost management, risk and dependency tracking, liaise with Finance, and maintain roadmaps, value tracking and status documentation to deliver business benefits.

Lead technical design and delivery of supply chain and warehouse software at scale. Drive architecture, DevOps, observability, reliability and performance practices; mentor senior engineers; influence product and technology strategy; promote clean code and engineering excellence across teams; support recruitment and outreach.

Lead a small team to manage inbound compliance across suppliers, logistics partners and depots. Use data and stakeholder engagement to improve stock accuracy, supplier performance and payment integrity, resolve issues, and embed new systems and processes as part of network transformation.

As a Principal Engineer at M&S, you'll drive technical strategy, influence architecture, and mentor engineers while delivering on personalization, search, and machine learning features in collaboration with cross-functional teams.

Lead labour planning and workforce modelling for retail stores, embed labour management frameworks, drive continuous improvement, influence senior stakeholders, and partner with Technology to shape labour management roadmap and operational efficiency.

Lead and manage engineering teams responsible for business-critical in-store payments and infrastructure. Drive engineering excellence, reliability, vendor management, modernisation, and delivery across complex, hardware-integrated retail systems while remaining hands-on to resolve production issues.

Design, build, and operate scalable, resilient payment services and APIs for high-volume ecommerce. Own end-to-end features, improve observability and reliability, champion engineering best practices, and support production systems.