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About the role
Job Description About Team: RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients. About the role: The Principal Software Engineer is the senior-most hands-on technical leader for a bounded domain (typically spanning 24 delivery teams). This role sets the technical direction, defines and governs domain architecture, and acts as a force multiplierenabling teams to deliver secure, reliable, maintainable, cost-effective solutions on AWS that meet business outcomes. The Principal is accountable for the technical health and evolution of the domain: architectural coherence, non-functional requirements, reliability, security posture, and continuous improvement. This role influences across teams without direct authority, building alignment through robust engineering judgement, data-driven decisions, and transparent communication. Serves as a senior source of expertise, is expected to be seen as a go to person across the department for a set of technologies. Working collaboratively, will think not only about solving business and technical problems but also about the long term maintenance, risk and cost of change of software solutions. Requirements Proven experience as a senior technical leader across multiple teams/services within a bounded domain. Robust polyglot background (e.g., C#/.NET, Java, JavaScript/Node) and ability to choose fit-for-purpose technologies. Experience modernising systems: migrating from legacy architectures to cloud-native patterns, reducing technical debt, and decommissioning safely. Experience in systems analysis, design and a solid understanding of development, quality assurance and integration methodologies Experience developing integrated solutions within a broad technical and business context of significant impact Experience evaluating third-party services and platforms (secur .