Hybrid Javascript Developer – Microsoft Suite, M365 Plugins, AI

at Avvoka

• Job title: Javascript Developer – Microsoft Suite, M365 Plugins, AI
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Azure, JavaScript, Jest, React, TypeScript, Vue.js
• Location requirements: Hybrid, Prague, Czech

About the role

• JavaScript Developer crafting Microsoft 365 Plugins at Avvoka, a legal tech scale-up. Collaborating on AI features and enhancing document automation within enterprise settings.

Responsibilities

• Develop and Enhance Microsoft 365 Plugins: Design, develop, and maintain high-quality Office Add-ins for Word, Outlook, and other M365 applications using JavaScript and TypeScript
• Integrate AI-Powered Features: Work closely with AI engineers to integrate intelligent suggestions, content generation, and automation features directly into the Microsoft plugin environment
• Write and Maintain Robust, Scalable Code: Deliver clean, maintainable, and testable TypeScript/JavaScript code aligned with modern standards
• Collaborate and Communicate: Partner with product managers, designers, and AI engineers to define and deliver impactful plugin features
• Drive Innovation and Technical Excellence: Stay current with advancements in Microsoft 365 development, AI APIs, and JavaScript frameworks

Requirements

• Strong proficiency in JavaScript and TypeScript (5+ years of experience)
• Hands-on experience developing Microsoft Office Add-ins or integrations using Office.js and Microsoft Graph API
• Solid understanding of frontend frameworks such as React or Vue.js
• Experience with RESTful APIs, OAuth2, and secure authentication in enterprise environments
• Proven ability to troubleshoot plugin performance and compatibility issues across Office and web contexts.
• Familiarity with Azure, OpenAI, or Cognitive Services for AI integration (desirable)
• Experience with AI-driven applications or building data-driven user interfaces (desirable)
• Background in B2B SaaS or document automation platforms (desirable)
• Exposure to testing frameworks (e.g., Jest, Playwright) and DevOps pipelines for plugin deployment (desirable)
• Understanding of accessibility, UX, and UI performance optimization (desirable)

Benefits

• Remote-first working policy – employees are empowered to work from home and come into the office based on role and business requirements
• Home office IT allowance (eligibility criteria apply)
• Annual learning and development budget (eligibility criteria apply)
• Clear pathways for professional development and career growth
• Flexible dress code (role-based requirements apply)