Full-Stack Developer – Frontend Focus

About the role

Klassif.ai, an intelligent document‑processing SaaS platform for B2B customers, is seeking a passionate Full‑Stack Developer who will primarily focus on front‑end development. You will join a fast‑growing product team in Leuven and help shape the next generation of our web application.

Key responsibilities

• Design, develop, and maintain front‑end features using React, Redux and JavaScript/TypeScript.
• Collaborate with back‑end engineers to integrate APIs and deliver end‑to‑end functionality.
• Write clean, maintainable, and efficient code following best practices.
• Debug and troubleshoot issues quickly to ensure a smooth user experience.
• Stay current with industry trends and propose improvements to the tech stack.

Required profile

• Strong experience with React, Redux, JavaScript and TypeScript.
• Solid understanding of web development principles and UI/UX best practices.
• Problem‑solving mindset and ability to work effectively in a team.
• Excellent communication skills in English; Dutch is a plus.
• Bachelor’s degree in Computer Science or equivalent practical experience.

Required skills

• React
• Redux
• JavaScript
• TypeScript
• Ant Design (optional)
• Java Spring Boot (familiarity)
• Python (familiarity)