and it's creating real impact.As a category-defining company, we're shaping what the future of learning looks like at general 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 doingYou will work in a cross-functional team alongside Product Managers, Product Designers, UX Writers, Data Analysts, Engineering Managers, Engineers, and other stakeholders to deliver meaningful outcomes for learners and tutors.
As a Senior II Full Stack Engineer, you will combine hands-on execution with technical leadership, helping shape both product direction and engineering excellence through initiatives that drive customer and business impact, including, but not limited to:Back-end Development: Design, build, and evolve scalable backend systems using Python/Django, driving architectural decisions, creating new services, and owning critical integrations that support Preply's growth;Develop and evolv

📌 Senior Backend Developer (Barcelona)
🏢 Preply
📍 Barcelona