Are you a senior engineer who enjoys building modern systems, shaping architecture, and having real influence over how software is built? We are looking for a high-impact senior software developer for a South African organisation that is transforming its core digital platform. This role offers the chance to work across cloud, backend, and frontend technologies, while helping define engineering standards and technical direction in a growing, forward-thinking team. This business plays a key role in South Africa's renewable energy transition and is a market leader in this industry. In this role, you will: Design and build scalable backend services using C#/. NET and Node.js Develop and maintain modern web applications using React / Next.js Build and consume secure APIs and integrate with identity and third-party services Work with AWS to deliver cloud-native, event-driven solutions Support sales and contact-centre integrations, including Amazon Connect Improve system reliability, performa...