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# Senior Backend Developer - Permanent - Barcelona

- **Company:** Papernest
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Code Coverage, Code Review, Django Web Framework, Python (Programming Language), Web Applications, Backend, Git, Integration Tests, Non-relational Database, Web Technologies, Docker
- **Published:** September 20, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-developer-permanent-barcelona-en-barcelona-ID-371926153

## About the Role

This is a chance to drive scalable backend architecture in a fast-growing, international scale-up with a mission to simplify contract management.Compensaciones / Beneficios - Own the product from a technical standpoint and drive architectural decisions - Collaborate with development, product, QA, and cross-country teams - Challenge requirements and anticipate technical challenges - Propose and implement technical solutions with state-of-the-art design - Plan roadmap delivery and own its execution - Develop features with unit and integration test coverage - Ensure features work from integration to production - Participate in code reviews and improve team practices - Improve deployment frequency, reduce bugs, and shorten lead time for changes - Mentor junior developers and share knowledge across teamsResponsabilidades - 5+ years of backend development experience in Python - Strong command of Python and Django - Experience with relational and/or non-relational databases and
Django ORM - Good knowledge of Docker and Git - Understanding of web technologies - Passion for new technologies and taking technical initiatives - Rigorous, autonomous, and product-minded - Fluent written and spoken EnglishRequisitos principales - remote work: 2 days per week - BSPCE plan - Pluxee card for tax-related benefits - home insurance and green energy deals - medical insurance with Alan or Sanitas - Friday healthy breakfast and partnerships in Barcelona

## Description

Experteer Overview In this role, you will own the backend of papernest's B2B web app used by real estate agencies to manage and convert client contracts.You will collaborate with cross-functional teams across Europe to shape technical solutions and improve deployment speed, reliability, and data integration.You will implement robust features with strong test coverage and contribute to continuous improvements of engineering practices.This is a chance to drive scalable backend architecture in a fast-growing, international scale-up with a mission to simplify contract management.Compensaciones / Beneficios - Own the product from a technical standpoint and drive architectural decisions - Collaborate with development, product, QA, and cross-country teams - Challenge requirements and anticipate technical challenges - Propose and implement technical solutions with state-of-the-art design - Plan roadmap delivery and own its execution - Develop features with unit and integration test coverage - Ensure features work from integration to production - Participate in code reviews and improve team practices - Improve deployment frequency, reduce bugs, and shorten lead time for changes - Mentor junior developers and share knowledge across teamsResponsabilidades - 5+ years of backend development experience in Python - Strong command of Python and Django - Experience with relational and/or non-relational databases and Django ORM - Good knowledge of Docker and Git - Understanding of web technologies - Passion for new technologies and taking technical initiatives - Rigorous, autonomous, and product-minded - Fluent written and spoken EnglishRequisitos principales - remote work: 2 days per week - BSPCE plan - Pluxee card for tax-related benefits - home insurance and green energy deals - medical insurance with Alan or Sanitas - Friday healthy breakfast and partnerships in Barcelona


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