Johannesburg, South Africa | Posted on 16/03/2026 Remote Working - South Africa (must have right to legally work in SA) Overview We are seeking a Microsoft-focused Integration Developer to enhance and expand our platform’s integration with Microsoft tools, particularly Teams and Excel. This is a front-end leaning role suited to someone who combines technical capability with strong UX awareness and creativity. Key Responsibilities Develop and maintain integrations aligned with Microsoft standards (Teams, Excel, M365) Build and deploy Teams applications, including chat and rich client interfaces Collaborate closely with design/graphics teams to ensure strong usability and UI quality Manage ongoing updates, patches, and Microsoft compliance requirements Enable data workflows via Excel for reporting, uploads, and calculations Contribute ideas to improve user interaction and overall product experience Develop Teams integration services for chat and rich client for 8 applications Prepare solution for use in Teams app store Develop Python/Excel integration from MCP via XLwings type library Requirements Experience with Microsoft integrations (Teams, Excel, M365 ecosystem) Front-end or integration-focused development background Strong understanding of usability and user experience principles Ability to think creatively and contribute ideas (not just execution) Nice to Have Experience preparing apps for the Microsoft Teams App Store Exposure to API-driven platforms. Benefits 25 Days Annual Leave + South African Public Holidays About the Company We're building a platform for materials information, materials testing, and certification, and these kinds of things, which is mainly used in the space and defence markets, as well as automotive. We work on medical devices Our target market are businesses that really care about their brand, about the materials they use, i.e., companies like Apple Apple phones for example the materials is a key part of the design or even developing aircraft or spacecraft that need to do more challenging missions. So from an engineering perspective, that's what we're doing. #J-18808-Ljbffr