4,269 ofertas de junior backend developer nodejs en toda España.

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Present Connection

Hybrid Python Backend Engineer - AI & Data Platform

Hace 2 días

Híbrido

Backend

Present Connection in Spain is seeking a Mid Python Developer to join an AI-driven data backend project for ERP analytics. You will design and implement backend services, data pipelines and AI integrations in a collaborative R&D team. Ideal candidates bring solid Python skills, API/backend experience, SQL/data modelling ...

Bellprat, España

WIRIS

Hybrid Junior Software Developer — EdTech MathType

Hace 6 días

Híbrido

Wiris, a Barcelona-based software company, is seeking a Junior Software Developer to contribute to MathType integrations and related services. You will build features, fix issues, and follow team workflows in a collaborative environment. Qualifications include 1–2 years of software development, solid fundamentals, and Spanish/English ...

Barcelona, España

Joinrs US

Junior Web Developer (EMEA) - Spontaneous Application

Hace 9 días

Remoto
Tiempo completo
Contrato

... their ambitions: join us to make the aspirations of a community of over 1,000,000 users come true! We are constantly looking for students, recent graduates, and junior professionals who aspire to join our team around Europe . Apply for this position, and our HR team will contact you as soon as a role in this area becomes available ...

Madrid, España

Jobgether

Senior Fullstack Developer (m/w/d) - Claude Code Expert

Hace 11 días

TI
Fullstack

... ownership of key deliverables and contributing to broader company development initiatives. Requirements: The ideal candidate is a technically strong fullstack developer with advanced TypeScript and backend engineering skills, practical experience with cloud-based applications, and a proven ability to use AI coding tools effectively. ...

España

LaraBench

Backend Php Laravel | Impacto En Crm/Erp | Proyecto Propio

Hace 9 días

Presencial

TI
Backend

GRUPO ADECCO busca un Backend Developer PHP (Laravel) para evolucionar y mantener sistemas críticos de negocio. Trabajarás en clientes, facturación, ofertas y procesos internos, diseñando APIs y servicios backend, además de corregir incidencias y escribir https://jobeax.com/link/ZTTLkC77pHS1slrr valora experiencia en Pest, ...

Málaga, España

Stripe

Backend Engineer, UI Platform

Hace 1 día

Tiempo completo

Backend

... ability to collaborate effectively with frontend engineers, product engineers, and infrastructure partners Preferred qualifications - - Experience building backend-for-frontend systems, UI platform services, developer platforms, or shared infrastructure - Experience designing or integrating APIs, including GraphQL APIs ...

Barcelona, España

AgileEngine, LLC.

Python Developer ID82556

Hace 6 días

Remoto

TI
Backend

... grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, using AI coding tools in daily work. MUST HAVES - Python Expertise: Strong hands-on backend development experience ...

Alacante, España

The White Team

Senior Full Stack Developer (AI-Native Engineering) -...

Hace 12 días

Remoto

TI
Fullstack

... de IA (Copilot, Claude, ChatGPT, Cursor, Gemini, etc.) para acelerar desarrollo, testing, documentación y calidad del software. - Mentorización de perfiles junior. Requisitos - 3+ años de experiencia como Software Engineer o Full Stack Developer. - Experiencia sólida en: - Java - Spring Boot - Hibernate / JPA - Angular ...

España, España

team.blue

Backend Engineer

Hace 2 días

Remoto
Tiempo completo
Contrato

Backend

... Studio, BigQuery, Snowflake, and LLMs like ChatGPT and Claude). We're a lean, highly technical remote team serving 6,000+ customers, and we're looking for a Backend Engineer to help scale the platform behind it. The Role You'll build and maintain the Python pipelines at the core of our marketing data integration and ELT ...

Madrid, España

Bank Julius Bär & Co. Ltd.

ServiceNow Junior Developer 100% (f/m/d)

Hace 3 días

Híbrido

## ServiceNow Junior Developer 100% (f/m/d)Applylocations: Madridtime type: Full timeposted on: Posted Todayjob requisition id: r-16851At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s ...

Madrid, España

pasiona

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

Hace 3 días

Tiempo completo

TI
Gestion de producto
Fullstack

Descripción del puesto / Funciones Estamos 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 GPT. Se trata de un rol técnico clave en un entorno ...

Barcelona, España

ISG International Service Group

Frontend Developer

Hace 9 días

TI
Frontend
Fullstack

... AI-powered tools, and a particular sensitivity to 3D technologies and interactive experiences. Responsibilities - Develop and maintain software applications across backend and frontend technologies. - Build and improve backend functionalities using PHP and frameworks such as Laravel and CodeIgniter . - Develop frontend functionalities ...

Madrid, España

ISG International Service Group

Frontend Developer

Hace 12 días

TI
Frontend
Fullstack

Madrid, España

Krell Consulting & Training, S.L.

Senior Java/React Full-Stack Engineer — Remote

Hace 6 días

Remoto

TI
Fullstack

KRELL Consulting busca un/a Senior Full Stack Developer especializado/a en Java y React para un proyecto tecnológico internacional. Se requiere experiencia sólida en desarrollo backend y frontend, formación universitaria y capacidad para trabajar con equipos internacionales en inglés. La posición ofrece incorporación a ...

Sevilla, España

Talan Group

Senior Spark Backend Architect | Big Data Platform

Hace 6 días

Talan Group in Spain is seeking a Senior Backend Spark Developer to join the Client Contribution Platform team. You will design, develop, and optimize large-scale data processing solutions, mentoring peers and driving architecture decisions to ensure scalability, reliability, and performance. You will lead data pipelines, ...

Málaga, España

Multisafepay BV

Backend Engineer - Payments & Microservices

Hace 6 días

TI
Backend

MultiSafepay, a leading payments provider in Europe, is seeking a Backend Developer to join our Tech team in Estepona. You will design and develop features in a microservice architecture, working on PayPal, Klarna, card processing and bank transfers. You’ll focus on code quality, maintain legacy systems, ensure security ...

Estepona, España

TECDATA ENGINEERING

Senior Fullstack Developer - Java / React - 434596

Hace 6 días

Remoto

TI
Fullstack

30k

Formato: 100% remoto SBA: 30 K Duración: Larga duración Prioridad: Crítica Requisitos imprescindibles: Más de 4 años de experiencia como Fullstack Developer. Perfil Java-heavy, con fuerte orientación backend. Java + Spring Boot: mínimo 4 años (bloqueante). API REST. JPA y JDBC. React. Kafka. SQL. Inglés B2+/C1. Experiencia ...

Bellprat, España

Jobgether SRL

Remote Senior Full-Stack Engineer (React + Node.js)

Hace 12 días

Remoto

TI
Fullstack

Jobgether SRL, on behalf of a partner, is seeking a Senior Full Stack Developer (React + https://jobeax.com/link/JSd7UYCSg572jJDY) based in Spain. You will design and implement modern frontend with React, and robust backend with https://jobeax.com/link/GFUBMpmDLRQcp2zw on a cloud-native AWS platform. Join an international ...

España, España

Talan

Remote Python & Power BI Developer | AWS Lambda

Hace 3 días

Remoto
Contrato

TI
Inteligencia de negocio

Talan, a global IT and consulting group, is seeking a Power BI & Python Web Developer to build interactive dashboards, backend services, and data integrations. The role blends data visualization with web development, API design, and serverless data processing using Python, REST APIs, and AWS Lambda. This is a 4‑month remote ...

Madrid, España

Krell Consulting & Training, S.L.

Senior Java & Spring Boot Backend - Remote & Cloud

Hace 2 días

Remoto

Backend

Krell Consulting busca un/a Senior Java Developer especializado/a en Spring Boot para incorporarse a un proyecto tecnológico de larga duración en el sector bancario. Buscamos un perfil senior con sólida experiencia en desarrollo backend con Java, programación reactiva, arquitecturas distribuidas y tecnologías cloud, capaz ...

Madrid, España