Experteer Overview In this role you will join a cross-functional team to deliver impactful learning experiences for tutors and learners at scale. You will shape backend and frontend engineering across Python/Django and React, drive architectural decisions, and mentor others to raise the engineering bar. You’ll apply data-driven methods to validate ideas, work with product and UX teams, and own initiatives from discovery to deployment. This position offers the chance to influence the future of education at a integral level through AI-enabled, user-centric software.Compensaciones / Beneficios
- Develop and own backend features with Python/Django and integrate with third-party vendors
- Build frontend experiences in React/Typescript and contribute to experimentation frameworks
- Lead complex initiatives from discovery through deployment with lifecycle ownership
- Mentor peers, conduct architectural reviews, and promote frontend/backend best practices
- Collaborate with Product, Data, and UX to identify opportunities and measure impact
- Shape system design for scalable, reliable, and maintainable architectures
- Navigate trade-offs and align technical investments with business goals




- Drive technical leadership across the team and contribute to architectural direction
- Pursue excellence through craftsmanship, learning, and helping others growResponsabilidades
- Backend-heavy Full-Stack capability with ~60% backend focus and ~40% frontend
- Deep AI expertise in Agentic AI, with ability to redesign SDLC and build reusable AI assets
- Experience designing large-scale web applications, APIs, and distributed systems
- Proven technical leadership and ability to influence decisions
- Product-minded with the ability to translate challenges into scalable solutions using data
- Proactive problem-solving and independent work style with collaborative instincts
- Strong ownership, accountability, and track record from concept to delivery
- Excellent collaboration and communication across engineering, product, design, and data
- English level B2 or higher
- Experience with observability, reliability, monitoring, and on-call readinessRequisitos principales
- monthly lesson credit
- Learning u0026 Development budget
- health insurance
- relocation package to Barcelona
- on-site mental health support platforms
- Gympass wellness access

📌 Senior Full-Stack Engineer (Backend-Heavy) (Barcelona)
🏢 Preply
📍 Barcelona