Microsoft Outlook Developer (Freelance)

JavaScript
Remote
September 29, 2025
Freelance

Job Overview


  • Date Posted
    September 29, 2025
  • Expiration date
    October 31, 2025
  • Experience
    3 - 5 Years
  • Qualification
    Certificate
  • Level
    Middle, Senior
  • Company Type
    Outsourcing
  • Company Size
    20 - 50
  • Working Type
    Remote
  • Country
    Vietnam
  • Domain
    Others
  • Overtime
    No
  • Working time
    Mon - Fri
  • Address
    Remote

Job Description

Looking for an experienced developer to build a custom Outlook Add-in. This is a freelance project with flexible timeline.

  • Rate: 10$/hour ( Pay every 2 weeks )
  • Working type: Remote
  • SHUI: No

Requirements

Must Have:

  • 3+ years experience developing Outlook Add-ins using Office.js
  • Strong JavaScript/TypeScript skills
  • Experience with Microsoft Graph API and Office 365
  • HTML5, CSS3 proficiency
  • Portfolio of published Office Add-ins (required)

Nice to Have:

  • React.js or Angular experience
  • Azure cloud services knowledge
  • Microsoft certification in Office 365 development

What You’ll Do

  • Develop custom Outlook Add-in from scratch
  • Integrate with Microsoft Graph API
  • Handle Outlook security and authentication
  • Test across Outlook Web, Desktop, and Mobile
  • Deploy to Microsoft AppSource/Office Store

Application Requirements

Please include:

  • Portfolio links to previous Outlook Add-ins
  • Demo video or screenshots of your Office work