169 Backend jobs in Barcelona, España.

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Tamarind Intelligence

Senior Data Scientist - (Hybrid)

  • Híbrido
  • Ciencia de datos
  • Backend
  • IA / ML
Senior Data Scientist (They/She/He) - (Hybrid) As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We're seeking an experienced Senior Data Scientist to join our team in Barcelona. If you're ready to soar, we're ready to take you there.

Barcelona, España

Flight Centre Travel Group

Backend Engineer

  • Remoto
  • Backend

25 / year

Who We Are WhereTo is a business travel startup from San Francisco that evolved into an agile development and design studio within the Flight Centre family. We build travel solutions used by some of the largest companies on the planet - we have just one goal: making business travel better for everybody.

Barcelona, España

ERNI

Intermediate Python Developer - Data Governance - Pharma

  • Híbrido
  • Backend

1500 €/mensuales

About The Position Join our expert team to work on a Data Governance environment, contributing to the configuration, support and continuous improvement of a SaaS platform.

Barcelona, España

agap2 Spain

Senior .Net Developer

  • Híbrido
  • TI
  • Backend
  • Fullstack
NET & Angular) para incorporarse a un proyecto estable dentro de una compañía tecnológica de referencia, participando en el desarrollo y evolución de soluciones escalables basadas en arquitecturas modernas, microservicios y entornos cloud.

Barcelona, España

Kollmorgen Automation AB

Java Developer

  • Híbrido
  • Tiempo completo
  • TI
  • Backend
ISANDO TECHNOLOGIES is constantly looking for talented people to become its team members. We realize that productive people are always good addition to our organization. So if you have outstanding skills in your scope of work and the passion to work with one of the smartest companies, join in!

Barcelona, España

Barcelona Supercomputing Center

Full-Stack .NET Developer - Flexible Hours, Health Plan

  • TI
  • Backend
  • Fullstack
NET expertise to maintain and enhance an internal time-tracking and reporting platform. NET 6+ on the backend and Razor Views on the frontend, while supporting architecture decisions and code quality. NET experience, EF/SQL Server, and Razor Views, with fluency in Spanish and English.

Barcelona, España

FREEMATICA ESPAÑA

Senior .NET developer especializado en SQL Server, rendimiento y observabilidad

  • Tiempo completo
  • Backend
Somos una empresa europea de software con un ERP de unos cuarenta módulos. Es un sistema con un uso intensivo de base de datos que gestiona procesos críticos con implicaciones legales. CAPA LEGACY: plataforma 4GL propietaria que sigue en producción.

Barcelona, España

Adiciona

.NET Developer (Hibrido)

  • Híbrido
  • Backend
En BETWEEN te ofrecemos las oportunidades que necesitas para alcanzar tus objetivos profesionales. Si quieres desarrollar tus capacidades en IT e Ingeniería ¡este es tu próximo destino!

Barcelona, España

Enfint

Senior .NET Backend Engineer - Modernize & Scale REST APIs

  • Backend
ERNI предоставляет IT-услуги и консалтинг, реализуя модернизацию автомобильной отрасли на масштабируемой веб-платформе. NET и API, участие в AWS интеграциях, CI/CD и поддержка production-сред, работая в Agile-команде.

Barcelona, España

Oxigent Technologies

Senior .NET Developer - HR Tech, Hybrid (3/2) & Training

  • Remoto
  • Híbrido
  • TI
  • Backend
NET Software Developer para desarrollar y evolucionar una plataforma de alto tráfico en Barcelona. Serás parte de un proyecto de producto digital, con enfoque en nuevas funcionalidades y mejoras técnicas, dentro de un entorno sólido y ágil.

Barcelona, España

Optimissa

Senior .NET Developer - WPF/MVVM, MVC | Hybrid (CDMX)

  • Híbrido
  • Backend
NET Senior para trabajar en proyectos empresariales. NET, desarrollo Desktop con WPF y MVVM, y experiencia en backend con MVC. NET Framework. El candidato trabajará en un entorno híbrido en CDMX, con base en SQL PostgreSQL y herramientas como SignalR, Rx, Infragistics y ClickOnce.

Barcelona, España

Enfint

MedTech .NET Backend Engineer (Simulation)

  • Backend
NET-решений моделирования в диагностических рабочих процессах и лабораторной среде. Кандидат будет работать над проектами, обеспечивая качественную реализацию, тестирование и документирование. Требуется опыт работы с Docker, Git и EF Core, навыки проектирования REST API и стремление к совершенствованию архитектуры.

Barcelona, España

Jobtailor

Backend Engineer — Innovate with a Multidisciplinary Team

  • Backend
Jobtailor busca colaborar en proyectos innovadores, participando en equipos multidisciplinares y siendo parte activa en la evolución de soluciones y procesos para un cliente concreto. Te unirás a un equipo encargado de evolutivos y mantenimiento, aportando ideas y valor técnico.

Barcelona, España

Oxigent

Embedded / IoT Python Developer - Barcelona

  • Backend

de 36000 a 42000 €/año

¿Te interesaría seguir desarrollándote como Embedded/Python Developer en una empresa líder en el sector del material eléctrico, la iluminación y las soluciones conectadas ?

Barcelona, España

Enfint

java developer in capital markets

  • Híbrido
  • Backend
Описание: Adaptive is a financial consulting firm that partners with capital, commodity, and digital market participants. It designs and delivers front-office technology solutions and capital markets products, including messaging infrastructure, developer frameworks, and an open-source FIX engine.

Barcelona, España

Q-tech

Backend Developer (NodeJS)

  • Remoto
  • Híbrido
  • TI
  • Gestion de producto
  • Backend
At Q-tech, we collaborate with a well-established healthtech company that builds the digital bridge between patients, insurers, and medical specialists.

Barcelona, España

Quintall

Senior Java Backend Engineer - Digital Transformation Hub

  • Backend
Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment.

Barcelona, España

The Knot Worldwide

Junior Software Engineer

  • TI
  • Backend
ABOUT THE ROLE AND OUR TEAM: The Knot Worldwide is seeking a Junior back-end engineer to join The Knot Enterprise team. The Knot is the nation’s leading wedding marketplace, providing our couples with a personalized experience that guides them through the entire wedding planning journey.

Barcelona, España

Abbott Laboratories

Senior Software Engineer (Backend) - Lingo

  • TI
  • Backend
Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives.

Barcelona, España

Quintall

Senior Java Backend Developer (Barcelona, ES, 08908)

  • TI
  • Backend

20k

Senior Backend Java Developer for Digital Innovation Hub Festo is a Global leader Engineering firm with over 20k employees worldwide. We create and develop highly specialized technical tools for several applications, such as Industrial Automation, Chemical depuration, Food & Beverage processing, 3d Modelling, etc.

Barcelona, España