169 Backend jobs in Barcelona, España.

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papernest

Senior Backend Developer

  • Remoto
  • Contrato
  • TI
  • HR
  • Backend
Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform. We have supported more than 2 million customers across France, Spain, and Italy.

Barcelona, España

Dentsu Aegis Network Ltd.

Junior Java Developer

  • Remoto
  • Híbrido
  • Marketing
  • Backend
## Junior Java DeveloperApplylocations: Barcelonatime type: Full timeposted on: Posted Todayjob requisition id: R1127906**Job Description:****We Dream. We Do. **At **Merkle**, a dentsu company, we power the experience economy.

Barcelona, España

Indra Group

Ingeniero Backend Java Senior | Teletrabajo 60%

  • Remoto
  • Backend
Indra Group busca un Ingeniero/a Backend Java para proyectos de Ciberdefensa. El rol implica desarrollar servicios backend, APIs REST seguras y escalar sistemas en entornos de defensa y ciberseguridad, con Java 8+ y Spring.

Barcelona, España

Software Careers

Junior Backend Engineer - Customer Identity

  • Remoto
  • Backend
# Junior Backend Engineer - Customer Identityat N26 • BarcelonaBack to jobs1. Home2. Jobs3. We achieve this through robust customer identity verification, proactive risk management, and seamless customer support. The Customer Identity segment is central to this mission.

Barcelona, España

Senior Backend Engineer - Fintech. Híbrido

  • Remoto
  • Híbrido
  • Tiempo completo
  • Backend

€65,000 - €95,000 a year

Sobre el rol Buscamos un Senior Backend Engineer con experiencia demostrada en arquitectura de sistemas y desarrollo de soluciones financieras. Te incorporarás a un equipo multidisciplinario que trabaja en la transformación digital de plataformas fintech de alto impacto.

Barcelona, España

N26

Backend Engineer - Memberships

  • Remoto
  • Backend
About the Opportunity You will work in the Grow & Engage domain, the heart of the customer experience, spanning everything from customer acquisition and onboarding to our premium membership tiers and the daily engagement of millions of users.

Barcelona, España

Capitole

Back End developer (Python/Django)

  • TI
  • Backend
Capitole, con base en Barcelona, busca un Desarrollador Backend Python para construir y evolucionar la plataforma interna que soporta al equipo de IA. El rol es activo en una arquitectura orientada a eventos, con gestión de colas y contenedores Docker.

Barcelona, España

Impactful Python/Django Backend Engineer - Hybrid

  • Híbrido
  • Presencial
  • Backend
Q-tech, que colabora con Tamarind Intelligence, está llevando su Hub Tecnológico en Barcelona. Buscamos un desarrollador Python/Django para construir y escalar plataformas que gestionan transacciones críticas, con API REST y componentes backend robustos.

Barcelona, España

Zemsania

Expert Backend Engineer Node/C#/SQL

  • Híbrido
  • Backend
Desde Zemsania estamos seleccionando, para importante multinacional tecnológica especializada en desarrollo de software, cloud, arquitectura, datos, DevOps, ciberseguridad e inteligencia artificial, un perfil de : - EXPERT BACKEND ENGINEER NODE - C# - SQL PROYECTO: - Sector Seguros, centro situado en Barcelona en

Barcelona, España

Akuaro

Senior Backend Engineer

  • Remoto
  • Híbrido
  • Backend

56000 €/año

io parte de un equipo técnico que desarrolla soluciones backend enfocadas en plataformas de conectividad dentro del sector turismo.

Barcelona, España

Aubay Spain

Backend Engineer Node.js +AWS

  • Remoto
  • Híbrido
  • Backend
- Trabajar con SQL, DynamoDB y Elasticsearch. - Desarrollar funciones AWS Lambda y soluciones serverless. - Garantizar la calidad del código mediante Jest y Git. - Colaborar en equipos ágiles utilizando JIRA. - Comunicarse diariamente en inglés con un equipo internacional. js, JavaScript y TypeScript.

Barcelona, España

Visium SA

Platform Engineer - Regulated AI Cloud & Infra

  • DevOps
  • Backend
A leading enterprise AI company in Barcelona seeks a backend engineer to design and manage cloud infrastructure across Azure and AWS. You will ensure the reliability, scalability, and security of products while collaborating closely with engineering teams.

Barcelona, España

All European Careers

DESARROLLADOR/a SENIOR JAVA SPRING

  • Contrato
  • Backend
Senior Java Developer @ European Institutions - Relocation to Brussels - Open for European candidates We are urgently seeking a Senior Java Developer to join the European Institutions in Brussels, Belgium. Note: A work permit is required for non-European candidates, and it is not provided by the employer.

Barcelona, España

K-LAGAN

Java/Spring Software Engineer

  • Híbrido
  • Tiempo completo
  • Contrato
  • TI
  • DevOps
  • Backend
ð Our purpose is clear: to humanize technology and lead sustainability while acting responsibly toward our people, our clients, and society.

Barcelona, España

Expereo

Senior Backend Engineer - Python, API & Optimization

  • TI
  • Backend
Expereo is seeking a Backend Developer to join the Supplier onboarding and Quote Management teams and work directly on the computational core of our platform.

Barcelona, España

Enfint

Backend Engineer: Scale High-Load Microservices

  • Backend
Enfint ищет инженера-программиста для работы над многомодульной архитектурой проекта Freenow by Lyft. Требуется опыт с Kotlin или Java, Spring Boot, микросервисами, мониторингом (Grafana, Datadog, Kibana) и очередями (Kafka, RabbitMQ). Важны креативность, коммуникабельность и хорошие знания английского.

Barcelona, España

Qonto

Senior Backend Architect — Lead Scale & AI-Driven Platform

  • Backend
Qonto in Barcelona, Spain is seeking a Principal Backend Engineer to lead scale initiatives across Foundations domain. You will own end-to-end backend architecture for high-volume transactions, search, and monetization, partnering with Legal, Risk, and leadership to translate technical bets into business outcomes.

Barcelona, España

Indra

Senior Backend Engineer Java (Spring & Kafka) - Barcelona

  • Remoto
  • Híbrido
  • TI
  • Backend
About the role At Indra Group, we protect what matters most. We lead the development of cutting-edge technological solutions that strengthen national and international security. 💻 Join our team for European projects!

Barcelona, España

N26

Backend Engineer - Lending

  • Remoto
  • Tiempo completo
  • Contrato
  • Backend
About the role You will work in the Financial Empowerment domain.

Barcelona, España

Michael Page España

Backend Developer PHP - LegalTech Company (80% remote)

  • Remoto
  • Tiempo completo
  • Contrato
  • TI
  • Backend

€48,000 - €50,000 a year

About the role We are looking for a Backend Developer to join a leading startup in the legal sector in Barcelona. - Backend Developer PHP. - LegalTech company (80% remote). What you'll do - Migrate services in Laravel 8 (no longer officially supported) to current versions.

Barcelona, España