Javascript Developer - Microsoft Suite (M365) Plugins / AI - CZ

Department : Editor

Track : Individual Contributor

Reports to : Editor Manager

Direct Reports : N / A

Location : Hybrid (Prague 6)

Schedule : 160h / month

Compensation : Competitive, based on experience

Start Date : Flexible — we’d love you to join soon

About Us

Avvoka is a fast-growing legal technology scale-up specializing in document automation. Our platform helps law firms and in-house teams draft, negotiate, and manage contracts more efficiently. We’re trusted by leading global brands — from Magic Circle law firms like AO Shearman to global franchises like HBO. — and have supported everything from billion-dollar transactions to international franchise deals.

We’re growing quickly, evolving from a bootstrapped start-up to scale-up, with 60% growth in headcount and over 70% organic revenue growth in the past year - so come join us on building a culture that’s innovative, collaborative, and inclusive.

Who You Are

You are a highly experienced and technically strong JavaScript Developer – Microsoft Plugin / AI who thrives on solving complex engineering challenges and building scalable, high-performance integrations. You enjoy working on the "hard stuff", optimising plugin performance, enhancing real-time collaboration, and delivering seamless, low-latency experiences inside Microsoft 365 applications.

You have a deep understanding of modern web technologies, integration patterns, and software engineering best practices. You take ownership of complex architectural and UI challenges, ensuring solutions are elegant, efficient, and maintainable.

You’ll work as part of a cross-functional team alongside other developers, designers, AI engineers, and legal technologists to build and scale our Microsoft plugin an intelligent extension of the Avvoka platform that transforms how legal professionals create, automate, and interact with their documents.

Key Responsibilities

1. 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
• Implement secure and scalable integrations with Microsoft Graph API and other Office JS SDKs
• Ensure consistent user experiences between the plugin and the core web platform

2. Integrate AI-Powered Features

3. Write and Maintain Robust, Scalable Code

4. Collaborate and Communicate

5. Drive Innovation and Technical Excellence

Key Measures of Success

To ensure your application has the best opportunity of success, your CV could cover the below measures of success with quantifiable results (e.g. percentages, growth, reductions, impact)

Person Specification

The ideal candidate would have :

The desirable candidate would have :

In addition to the technical and professional skills, there are certain core attributes we value across all roles :

If you’re excited about this role but your experience doesn’t align perfectly with every qualification, we encourage you to apply anyway — you might be just the candidate we’re looking for.

Our Hiring Process

We aim to make an offer to the successful candidate within a month of application, but this will vary by role and seniority.

Why Join Us

At Avvoka, you’ll join a considerate, innovative, and inclusive team where every voice matters. You’ll be instrumental in shaping our expansion into financial services - helping major institutions modernise how they handle legal and commercial documentation - while advancing your own career in enterprise SaaS sales.

Benefits

Why Join Us?

At Avvoka, you'll join a considerate, innovative & inclusive team every voice matters, and you'll be empowered to make a real impact. With ample opportunities for professional development, career progression, and a range of employee benefits, Avvoka is the place to grow your career while making a difference in the legal world.

Equal Opportunities

We are an equal opportunity employer that celebrates diversity, committing to building an inclusive team that represents a variety of backgrounds.

We welcome applications from individuals of all backgrounds, identities, and experiences, including those from underrepresented groups. We’re also happy to ...