410 backend developer jobs in Barcelona, España.

Mostrando vacantes

Senior Full-Stack Developer (Permanent Contract)

Hace 26 días

Presencial
Tiempo completo
Contrato

€48,000 - €65,000 a year

... designing, developing, and maintaining scalable applications using modern technologies and best practices. Who are we looking for We are looking for a talented developer with at least 5 years of professional experience in full-stack development. You should have strong expertise in both frontend and backend technologies, with ...

Barcelona, España

Senior Full Stack Developer (Permanent Contract)

Hace 26 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €85,000 a year

... high-quality solutions. On-site position with flexible working arrangements available. Who are we looking for We seek a passionate and dedicated Full Stack Developer with at least 5 years of professional experience in software development. You should have a strong background in both frontend and backend technologies, with ...

Barcelona, España

Senior Full-Stack Developer (Permanent Contract)

Hace 26 días

Presencial
Tiempo completo
Contrato

€55,000 - €85,000 a year

... impact thousands of users daily. This is a full-time, on-site position based in our Barcelona office. Who are we looking for We are looking for a talented developer with at least 5 years of professional experience in full-stack development. You should have a strong background in both frontend and backend technologies, ...

Barcelona, España

Senior Full-Stack Developer - Cloud Architecture

Hace 26 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €80,000 a year

... deliver high-quality solutions. Your expertise in both frontend and backend development will be crucial in driving our technical strategy and mentoring junior developers. Who are we looking for We are looking for a talented Full-Stack Developer with at least 7 years of professional experience in software development. You should ...

Barcelona, España

Senior Full-Stack Developer (Permanent Contract)

Hace 26 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€42,000 - €58,000 a year

About the role We are seeking an experienced Senior Full-Stack Developer to join our innovative technology team in Barcelona, Spain. This is a permanent Full-time position offering the opportunity to work on cutting-edge web applications and digital solutions. You will be part of a dynamic team dedicated to delivering high-quality ...

Barcelona, España

NTT DATA Europe & Latam

Senior Frontend Developer Angular&React (She/He/They)

Hace 26 días

Híbrido
Tiempo completo

... lifecycle. - Contribute to agile delivery practices and support reliable, iterative releases. What we are looking for - Professional experience as a Frontend Developer or Software Developer focused on web applications. - Strong hands-on experience with Angular and React . - Solid command of TypeScript , JavaScript fundamentals ...

Barcelona, España

Tamarind Intelligence

Full Stack Engineer - Healthtech MVP (Hybrid, Barcelona)

Hace 16 días

Híbrido

Maia Care, respaldada por GCO Ventures y Byld, busca un Full Stack Developer para construir y escalar una plataforma digital enfocada en la salud femenina, desde el diseño técnico hasta producción, junto al CTO. Trabajarás en backend (APIs, modelos de datos, pipelines) y aportarás al frontend con https://jobeax.com/link/Z30sZYC3jcRenVso ...

Barcelona, España

Mondeadditif

Senior .NET Full-Stack Engineer - Healthcare Platform

Hace 16 días

Materialise Medical is seeking a Senior Full-Stack Developer to help build Mimics Workflow, a standalone service within our case management platform for personalized patient care. You will work across the stack, delivering scalable backend services in .NET Core and front-end interfaces in React with TypeScript, while collaborating ...

Barcelona, España

Leadtech Group

Remote-First AI Native Full-Stack Engineer

Hace 17 días

Remoto

Leadtech Group is seeking a talented Full-Stack Developer to help build and scale AI-driven platforms. You will work across our technology stack to deliver seamless user experiences, joining projects with a shipping-fast approach and modern tools. The role involves developing frontend and backend features, integrating external ...

Barcelona, España

MindMatch

Senior Backend Engineer

Hace 40 días

Híbrido

... moving. If you’re passionate about building products that improve lives at scale, we’d love to meet you. Please send the CV in English. THE ROLE As a Senior Backend Developer at Macadam, you will be at the core of our engineering team, designing and maintaining the server-side infrastructure that powers our app for millions ...

Barcelona, España

Backend Developer - .NET - Healthcare Project

Hace 57 días

Híbrido

Can you imagine contributing to a high impact Identity Platform in the MedTech sector? Join our expert team to work on a Healthcare projec t, contributing to the development of a cloud-based Identity Platform that provides authentication, authorization and identity...

Barcelona, España

K-LAGAN

Java/Spring Software Engineer

Hace 25 días

Híbrido
Contrato

... ProjectsWe also work in key areas such as Cybersecurity, Data, QA, Agile, AI & Business Transformation, and Green IT.ð The OpportunityWe are looking for a Java Developer to join our Cloud & Software Development team and become part of an international, dynamic, and constantly evolving https://jobeax.com/link/k5V5AxjUdzAsbfeO ...

Barcelona, España

N26

Backend Engineer - Agentic Platform

Hace 32 días

Remoto

About the role We are seeking for a Backend Engineer with Full-Stack capacity for our The Agentic Platform Team. You will build the products that let hundreds of engineers and non-engineers at N26 work alongside AI every day. Any engineering background works: backend, frontend, mobile. We care more about how you think and ...

Barcelona, España

ERNI - Swiss Software Engineering

Identity Platform Backend Engineer - .NET & Azure

Hace 39 días

Híbrido

ERNI - Swiss Software Engineering in Barcelona region is seeking a backend developer to design, build and maintain cloud-based identity services with .NET 6+ on Microsoft Azure. You will contribute to secure, scalable backend systems and participate in CI/CD, cloud-native practices and DevOps workflows. The role emphasizes ...

Barcelona, España

Senior Backend Engineer - Ops Engineering

Hace 46 días

Remoto
Híbrido

€30 EUR

... scalability, maintainability, and cross-team impact; your work will be felt across the whole engineering org, not just your squad. - Raise the bar on internal developer experience: code quality, testing practices, and CI/CD pipelines. You would be a great fit if - You have +5 years substantial experience with Python. - You've ...

Barcelona, España

Flight Centre Travel Group

Backend Engineer

Hace 15 días

Remoto

25 / year

... Summary We are looking for a Back End focused engineer to be a pivotal member of our engineering team. You will be working closely with product managers and developers who like to use lots of interesting technologies to develop core features used across the WhereTo platform. A great fit for this role is someone who is always ...

Barcelona, España

Full Stack Web Developer (Backend Focus) - Multi-cloud GenAI Platform / Secure GPT

Hace 45 días

Descripción del puesto / FuncionesEstamos buscando un/a Full Stack Web Developer con fuerte orientación backend para unirse al equipo de productos de IA que desarrolla una plataforma Multi-cloud de GenAI (Azure, AWS, Google Cloud), con foco principal en el servicio Secure https://jobeax.com/link/q78cMd3Br9Q2qRBb trata de ...

Barcelona, España

Senior Backend Architect - PHP/Rust & Open Source

Hace 46 días

Proton is seeking a senior backend engineer to design and build shared libraries and internal services used across Proton products. You will own libraries end to end, define architectural boundaries, and write RFCs for the monorepo. You will work with PHP for API work and Rust where performance and memory safety matter, ...

Barcelona, España

SustainRecruit Talent

Desarrolladores Frontend Y Backend - Senior

Hace 39 días

... modern design system. Create responsive, accessible interfaces using React and Tailwind CSS . Develop and document components using Storybook . Collaborate with backend developers to integrate REST APIs and deliver seamless user experiences. Optimise application performance, maintainability and code quality. Write unit and ...

Barcelona, España

Rover

Software Engineer - Backend Platform

Hace 32 días

Híbrido
Tiempo completo
Contrato

€62,722 - €76,027 a year

... automation tools. Additionally, you will spearhead cross-team initiatives with product teams to enhance datastore scalability and reliability, and partner with developers across the organization to review migrations and optimize database performance. We are looking for a developer who is passionate about datastores and invested ...

Barcelona, España