Office Add-ins Developer

Office Add-ins Developer – Roles and Responsibilities

Location: Bangalore

Employment Type: Full Time / Contractual

Experience: 3-6 Years

Primary Skill: C#, .NET, Office Add-ins Development

Secondary Skill: Node.js, JavaScript / TypeScript, Office.js

Work Type: Hybrid / Office as per project requirement

Job Summary

We are looking for an experienced Office Add-ins Developer with strong hands-on expertise in C#, .NET, VSTO / COM Add-ins, and Microsoft Office application integration.

The candidate should be able to design and develop stable, secure, and high-performance add-ins for Microsoft Office applications such as Word, Excel, PowerPoint, and Outlook. Knowledge of Node.js, JavaScript / TypeScript, and Office.js will be an added advantage for modern Office Web Add-ins development.

Key Responsibilities

Office Add-ins Development

• Design and develop Microsoft Office add-ins using C#, .NET, VSTO, COM Add-ins, and Office Interop APIs.
• Build add-in features for Microsoft Word, Excel, PowerPoint, and Outlook.
• Work with Office object models, Ribbon customization, task panes, event handlers, and document-level operations.
• Develop reusable components and libraries for Office add-in functionality.
• Ensure add-ins are stable, responsive, and compatible with supported Office versions.

C# / .NET Development

• Develop application logic using C#, .NET Framework / .NET, and Visual Studio.
• Work with Office events such as open, save, close, send, attachment…

Skills

• .NET
• Node.js
• JavaScript
• TypeScript
• HTML