Senior Back-end Developer Python - CDI - Barcelona
papernestBarcelona, Catalonia, Spain
Posted February 19, 2026
Full Time
About the Company
Papernest is a rapidly growing scale-up in Europe, offering an innovative solution that allows customers to easily subscribe to, manage, and switch all types of contracts through a unique and intuitive platform.
Job Description
Join papernest, a rapidly growing scale-up in Europe, as a Senior Backend Engineer and play a key role in strengthening and scaling the technical foundations of our Spanish market operations. Design, build, and evolve backend systems that support business growth, operational efficiency, and long-term scalability.
Requirements
- Designing and implementing scalable backend services and APIs
- Improving system reliability, performance, and maintainability
- Partnering closely with operations and business stakeholders to understand evolving needs
- Driving technical excellence and reducing technical debt through pragmatic decision-making
- Contributing to architectural standards and long-term platform strategy
- Supporting the scalability of our Spanish market by building robust, future-proof infrastructure
Benefits
- Subscription Bonuses for Company Creators (BSPCE)
- Mutual health insurance through Alan
- Meal vouchers through Swile
- Continuous training aligned with goals
- Remote work options
- Dedicated legal and tax advice through Ekie
