Senior Front End Excel / Javascript Engineer Jobs

Senior Front End Excel / Javascript Engineer

BASIC/DEPT®

Location:
Argentina, Gran Buenos Aires, Capital Federal, Mar del Plata

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

DEPT® is looking for a strong Front End Developer with extensive experience with Office Javascript API to join our team. Initially, the project is slated to last 6 months, with a likely extension. The Senior Frontend Engineer focused on producing Excel add-ins to enhance Excel’s capabilities with our client's data and functionality.

Job Responsibility:

Building User Interfaces in Excel: Designing and developing task panes, custom ribbon buttons, menus, and other UI elements within Excel
Integrating with Excel Functionality: Using the Office JavaScript API to read and write data, interact with Excel objects (like charts and tables), and extend its capabilities
API Integration: Connecting the add-in to external data sources or APIs to retrieve or send information
Performance Optimization: Ensuring the add-in loads quickly and user interactions are responsive

Requirements:

Strong Front End Developer with extensive experience with Office Javascript API
Proficiency in frontend frameworks like React, Angular, or Vue.js
Understanding of Excel Add-in development
Familiarity with Office Add-ins platform, its architecture (manifest file and web application components), and deployment methods
Experience with Office JavaScript API, HTML, CSS, JavaScript (or TypeScript), Frontend Frameworks (React, Angular, Vue.js), Node.js, Office Add-ins Development Kit, Visual Studio Code, Yeoman
Based in Argentina or Uruguay
English communication skills

What we offer:

Collaborative, open-door, best-idea-wins environment that fosters personal and company growth
Equal opportunity employer (EOE)
Inclusive and barrier-free recruitment and selection process and workplace
B Corp-certified company passionate about purpose-driven work

Additional Information:

Job Posted:
December 06, 2025

Work Type:

Remote work

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