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BASIC/DEPT® Logo BASIC/DEPT® · IT - Software Development

Senior Front End Excel / Javascript Engineer

Argentina, Gran Buenos Aires, Capital Federal, Mar del Plata · Job Posted December 06, 2025
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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
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