Fullstack JavaScript/TypeScript Developer

We are looking for Fullstack JavaScript/TypeScript Developers to join a fast-paced, security-driven startup. Our client is building browser extension-based solutions that help enterprises discover and manage all third-party SaaS applications used by employees. The company is expanding its R&D efforts and is looking for experienced engineers to drive critical development of cross-browser extensions and backend systems. This is an exciting opportunity to join early and have a major impact on a product that's shaping the future of SaaS security.

Responsibilities:

• Lead the development and maintenance of multi-browser extension, including adapting existing Chromium-based features for Firefox and Safari
• Collaborate with the product and backend teams to integrate chat providers into the extension
• Handle tenant-specific requirements like silent-login and customized distributions
• Optimize the extension distribution strategy, potentially migrating from Chrome Web Store to a private distribution server
• Ensure a secure, scalable, and high-performance implementation on both the FE and BE

Requirements:

• Proven experience with browser internals and client-side technologies
• Hands-on experience in developing browser extensions (Chrome, Firefox, Safari)
• Familiarity with WXT framework (or ability and willingness to learn it quickly)
• Strong backend experience using NestJS
• Proficient in TypeScript and JavaScript
• Ability to work in a fast-paced, product-focused environment
• Excellent communication skills in English (at least Upper-Intermediate level both written and spoken)

We offer:

• Long-term employment with competitive compensation, based on experience
• Possibility to work remotely
• An open, transparent and fun work culture
• Multi-national team and collaborative work environment
• Continuous knowledge sharing with engaged co-workers
• Career and professional growth opportunities