and it’s creating real impact.As a category-defining company, we’re shaping what the future of learning looks like at integral scale.Every Preply lesson sparks change, fuels ambition, and drives progress that matters.
Joining Preply means helping define the future of education at global scale, and building something that truly matters for millions of people, every day.Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors.Whether you’ve worked with Java/Spring, Node.js, Ruby on Rails, Scala/Play, PHP, or Go, you’ll feel right at home here.
Python experience isn’t required.
We make decisions based on data and real user feedback: running A/B tests, shipping iteratively, and constantly improving.
We also put a strong focus on observability, monitoring, and metrics, so we can keep our systems healthy and continue optimizing at scale.As a fast-growing company,



you’ll find a wide range of technical challenges (we even write about many of them on our Engineering Blog), We’ve reached 90%+ adoption of AI coding tools across engineering, and we’re now moving towards more autonomous, AI-Augmented development at scale.
What you’ll be doingDesign and deliver user-facing features using React, and TypeScript.
You’ll own the entire journey, from shaping the UX, to implementation, to launch and validation through our A/B experimentation framework.Develop backend features using Python/DjangoHelp us improve our codebase and workflows by applying practical best practices across frontend, backend, and mobile.Collaborate with Design, Product, and Data to ideate, test, and validate user-facing experiences.
Set a high bar for code quality and teamwork, and help others grow through collaboration, feedback, and good engineering practices.Able to redesign how the team builds software across the full SDLC, not just code generation.
You set up the AI

📌 Senior Full Stack Engineer (Barcelona)
🏢 Preply
📍 Barcelona