Job Description — Senior Full Stack Developer (React Focus)
Cebir is a leading provider of scientifically validated assessment solutions, helping organizations across sectors make better HR decisions in recruitment, internal mobility, and talent development. Our platform combines robust psychometric testing with modern technology, enabling data-driven decisions at scale.As we continue to evolve our platform, we are looking for a Senior Full Stack Developer to join our IT team and help shape what comes next.
As a Senior Full Stack Developer (React Focus), you will play a key role in shaping and scaling our platform.You'll join a small, highly collaborative team (3–5 developers) where your impact is immediate and visible. Within this team, you'll act as the go-to React specialist, helping drive frontend quality, architecture, and best practices.jsBuild and ship features from idea to productionTake ownership of parts of the applicationHelp shape frontend decisions (structure, patterns, libraries, etc.)Improve performance and overall code quality5+ years of experience in frontend or full stack development~ Angular/Vue background is fine if you've moved to React)~ Solid fundamentals in HTML & CSS~ Comfortable working in a small team where ownership is key~ jsExperience in SaaS or data-driven platformsHybrid role – Zaventem based and remoteA small team where your work truly mattersA modern stack (with room to improve it)With a team of around 20 colleagues, we offer the agility of a small company where your work has immediate and visible impact. You'll collaborate closely with a compact team and contribute directly to the evolution of our platform.You take responsibility for what you build, contribute to technical decisions, and help shape how our product evolves, both in functionality and in quality.Second interview : a deeper dive into your experience, expectations, and team fit# Offer & welcome onboard : if it's a match, we'll be excited to welcome you to the team