We're looking for a Senior Full Stack Developer to join a leading global IoT SaaS company that's growing its Cape Town engineering team. In this role, you'll design, develop, and scale high-performance, multi-tenant cloud solutions used by customers across the world. Working alongside a talented team, you'll contribute to architectural decisions, solve complex technical challenges, and help shape the future of an innovative cloud platform. If you're passionate about building scalable software, embracing modern technologies, and delivering solutions that matter, we'd love to hear from you. Apply today and be part of something bigger. Key skills and experience required: 7+ years software development experience in production environmentsStrong backend focus (C# / .NET / ASP.NET Core Web APIs preferred)Deep understanding of RESTful API design and lifecycle managementStrong SQL skills (query tuning, indexing) and/or NoSQL experienceExperience with modular monolith and/or microservices architecturesAzure cloud experience (multi-tenancy, scaling, high availability)Infrastructure as Code (Bicep preferred)CI/CD pipelines and automated testingStrong architectural judgment and systems thinkingHighly advantageous: Event-driven architectureDomain-driven design (DDD)CQRSEvent sourcingDistributed systems patterns (idempotency, retries, eventual consistency)IoT integrations or real-world device connectivity exposureExperience with services such as Azure IoT Hub, Event Hubs, Redis, SignalR, Key VaultThe reference number for this position is CL61128 which is a permanent position based in Cape Town offering up to R1.5M per annum. Contact Candace at [[candacel@ e-merge.co.za]] or call her on 011 463 3633 to discuss this and other opportunities. Are you ready for a change of scenery? E-Merge IT recruitment is a specialist niche recruitment agency. We offer our candidates options so that we can successfully place the right developers with the right companies in the right roles. Check out the e-Merge website www.e-merge.co.za for more great positions. Do you have a friend who is a developer or technology specialist? We pay cash for successful referrals!