ОписаниеWe are looking for a Senior Backend Engineer to join the Core Team of a leading European tech company. This central team develops the libraries, internal tools and foundational components used by all product teams. It is a high-impact role with strong autonomy and technical ownership, in a cloud-native, distributed environment.ЗадачиDesign and develop reusable backend libraries and shared components.
Support multiple teams with scalable and maintainable solutions.
Contribute to the migration from a monolith to a microservices architecture.
Improve system performance, reliability and observability.
Drive best practices: clean code, testing and architecture standards.
Collaborate with cross-functional teams in a distributed environment.Требования5+ years of experience in backend development.
Strong experience with Python (FastAPI and/or Django).
Experience with microservices and distributed systems.




Solid understanding of REST APIs and system design.
Experience with databases and messaging systems.
Strong focus on code quality (Clean Code, SOLID, TDD/BDD).
Comfortable working in agile environments (Scrum / Kanban).
Proactive mindset, ownership and strong team collaboration skills.
English C1 (mandatory).УсловияFlexible

working hours
.
Hybrid work model, supporting a healthy work-life balance.
Competitive salary and adaptable compensation plan.
Private health insurance.
Annual budget for training and professional development.
Language courses.
Participation in tech communities and industry events.
Ongoing follow-up and professional support.
Development and growth plan tailored to your goals.

📌 Backend engineer for internal tools (Barcelona)
🏢 Innoit Consulting
📍 Barcelona