> Markdown version of [/jobs/ext/3944725-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/3944725-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - **Company:** Klassif - **Location:** Belgium - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Data Analysis, Software as a Service, Software Debugging, Web Development, Python (Programming Language), TypeScript, ReactJS, Spring-boot, Information Technology, Front End Software Development, React Redux, Intelligent Document Processing - **Published:** October 27, 2026 - **Apply:** https://klassif.ai/careers/full-stack-developer ## About the Role We are looking for a passionate and motivated person to join our team as a Full-Stack Developer focused on front-end development., Klassif.ai is an intelligent document processing SaaS platform for B2B customers. We are located in Leuven, Belgium, and are looking for a passionate and motivated person to join our team as a Full Stack Developer focused on frontend development. The ideal candidate has experience working with React, Redux, Javascript/Typescript, and has a strong understanding of web development principles. Bonus skills include experience with Ant Design and familiarity with Java Spring Boot and Python., * Strong experience with React, Redux, Javascript/Typescript * Strong understanding of web development principles * Experience with Ant Design is a plus * Familiarity with Java Spring Boot and Python is a plus * Strong problem-solving skills and the ability to work well in a team environment * Strong attention to detail and ability to deliver high-quality code * Strong communication and interpersonal skills * Passionate about working in a product-based startup environment. * Bachelor's degree in Computer Science or related field or equivalent work experience * Fluent in English (Dutch is a plus) Irrespective of an individual's specific background, the successful candidate will be: * Collaborative - someone who knows how to work with and through others to drive results and make change happen, as well as customer service orientated * Entrepreneurial, proactive, and productive - someone who knows how to prioritize what needs to be done and rallies colleagues to get things accomplished; "roll up the sleeves" type of attitude * Bright - both insightful and creative, with strong problem-solving skills and pragmatics, with a practical, "real-world" sense of what is actually "doable". Possesses an affinity for data-driven insights to make decisions and can harness knowledge and expertise of the best content to support the Practice * Articulate and compelling in their oral and written communication skills; engaging and concise - with interpersonal "presence"; adaptable across executive and technical audiences * Energetic, with drive, enthusiasm, and natural skills in relationship development; well-connected, with an extensive network of potentially relevant relationships * Evangelist and Inspirational Leadership - track record of managing high-performing, service-oriented team members, motivating and developing colleagues above and below their tenure * A great colleague and teammate - passionate about the task at hand and fun to be around; someone with whom Klassif.ai team members and clients go out of their way to work ## Description * Develop and maintain front-end features using React, Redux, Javascript/Typescript * Collaborate with the rest of the development team to design and implement new features on our platform * Write clean, maintainable, and efficient code * Troubleshoot and debug issues as they arise * Stay up-to-date with the latest industry trends and technologies