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# Backend Developer

- **Company:** Papernest
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Flutter, Amazon Web Services, Big Data, Code Review, Continuous Integration, Django Web Framework, Github, Python (Programming Language), PostgreSQL, Redis, Next.js, TypeScript, Backend, Git, Fastapi, Vue.js, Event Driven Architecture, AngularJS, Integration Tests, Non-relational Database, Celery, Front End Software Development, Amazon Simple Queue Service (SQS), Docker
- **Published:** July 21, 2026
- **Apply:** https://www.jobleads.com/es/job/eef59cb1d0d575e5b5f73d761cb72010b

## About the Role

* You have at least 5+ years of backend development experience in Python.
 * Good experience with relational and/or non-relational databases (migration management, performance work, large data volumes, understanding the Django ORM, choice between relational and non-relational databases).
 * You have a good knowledge of Docker/Git.
 * You are not afraid to take technical initiatives.
 * You demonstrate rigor and autonomy.
 * The user experience is a product aspect that you particularly appreciate.
 * A good level of English (written and oral) is essential.

## Description

* Take ownership of the product from a technical standpoint
 * Work closely with dev, product, QA, and other teams across Europe
 * Challenge product requirements and anticipate technical difficulties
 * Take initiative in proposing technical solutions
 * Ensure state-of-the-art design and implementation with respect to the global architecture of the platform
 * Take part in roadmap planning and take ownership of its delivery
 * Develop features ensuring unit and integration test coverage
 * Ensure that delivered features work perfectly from integration to production
 * Participate in code reviews
 * Help in continuous improvements of team practices
 * Ability to strategically step back to enhance deployment frequency, reduce the number of bugs introduced and shorten the lead time for changes
 * Actively take part in knowledge sharing, mentoring of more junior developers and fair employee evaluation, * Backend: Python, Django, FastAPI, Celery, Redis, PostgreSQL, Event-driven architecture (EventBridge + SQS)
 * Frontend: TypeScript, Angular, Next.js, Vue, Flutter
 * Infrastructure: AWS, Docker, Continuous Integration and Deployment on Github


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