(Sr.) SW Design Engineer (VSTO Add-Ins)

Helius • singapore, sg, singapore, sg, Singapore • Posted June 23, 2026

Location singapore, sg, singapore, sg

Job Type Full-time

Category Computer Occupations

Posted June 23, 2026

Department: Engineering

Reporting to: Software Engineering Team Leader
Candidate Profile: 
Microsoft VSTO Add-Ins developer with skills and experience on .NET/C#. Client libraries to interact with Exchange server interact with http server via Restful apis. Experience using Office VSTO solution for development. 
Microsoft Office Add-ins with experience on HTML/CSS/JavaScript for development on MAC. 
Experience on Windows operating system, Microsoft Active Directory and exchange server 2010/2013/2016 & Office 365 (Including DHCP, DNS etc.), installation and maintenance of servers, workstations and infrastructure hardware. 
Scripting for automated testing of Microsoft exchange calendar, user account, and active directory.
Key responsibilities: Software Development
Undertake design and implementation of client application for Microsoft office calendaring systems. 
Use .NET framework and C# ...
            

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