Senior Frontend Engineer

Job Summary

A company is looking for a Freelance Senior Front End Excel / Javascript Engineer.

Key Responsibilities:

• Designing and developing user interfaces in Excel, including task panes and custom ribbon buttons
• Utilizing the Office JavaScript API to integrate and extend Excel's functionality
• Connecting add-ins to external data sources or APIs for data retrieval and submission

Required Qualifications:

• Extensive experience with Office JavaScript API
• Proficiency in HTML, CSS, and JavaScript (or TypeScript)
• Familiarity with frontend frameworks such as React, Angular, or Vue.js
• Understanding of Excel add-in development and deployment methods
• Experience with performance optimization for web applications