299 junior backend developer nodejs jobs in España, España.

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Twtspain

Backend Developer | Java / Python | Banking

Hace 6 días

TI
Backend

Descripción del puesto Desde THEWHITEAM Consulting buscamos un/a Backend Developer para participar en un proyecto de integración de un nuevo Core Engine en el sector bancario. La persona seleccionada trabajará en el desarrollo e integración de servicios backend, utilizando tecnologías como Java y Python , y colaborando ...

España, España

Twtspain

Banking Backend Developer - Java & Python, Core Engine

Hace 6 días

TI
Backend

THEWHITEAM Consulting busca un Backend Developer para participar en un proyecto de integración de un Core Engine en el sector bancario. El/la profesional trabajará en el desarrollo e integración de servicios backend utilizando Java y Python, y colaborará en soluciones basadas en microservicios y APIs. Se valora experiencia ...

España, España

Intellectsoft

Senior Python Backend Developer / ML Engineer (IR-555)

Hace 2 días

Híbrido
Tiempo completo

TI
Backend

... related field. - Strong Python coding skills - 7+ years. - 2+ years of hands-on experience with machine learning and production LLM systems. - Experience building backend APIs with FastAPI, async patterns, rate limiting, and SQLAlchemy - 3+ years. - Experience designing maintainable and extensible systems using dependency injection, ...

España, España

Runware

Senior Software Engineer - Web App & DevEx

Hace 3 días

Remoto
Tiempo completo

We’re looking for a Senior Software Engineer to help build and evolve the systems and APIs that power Runware’s Web App and Developer Experience (DevEx). You’ll work closely with backend engineers, frontend engineers, Product, Design and other teams to build reliable internal and developer-facing APIs and functionality ...

España, España

Runware

Senior Software Engineer - Web App & DevEx

Hace 9 días

Remoto
Tiempo completo

España, España

Jobgether

Senior Engineer, Backend - Orchestration

Hace 13 días

Remoto

Backend

£500 GBP

... system design, development, testing, and deployment. - Experience designing and implementing backend services for distributed systems. - Knowledge of building developer frameworks, integration tools, and workflows that simplify customer and third-party integrations. - Proficiency in a backend programming language; experience ...

España, 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

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

Adiciona

Remote Mobile Developer (iOS/Android) React Native Expert

Hace 11 días

Remoto

TI
Movil

Adiciona, una empresa tecnológica, busca un/a Mobile Developer iOS/Android en React Native para un cliente del sector audiovisual. El puesto es remoto y de duración corta, con posibilidad de ampliación. Ofrecen oportunidades formativas, seguro médico y trampolines para progresar dentro de la organización. La posición requiere ...

España, España

Trading 212

Senior Backend Engineer

Hace 1 día

Backend

€38 EUR

... https://jobeax.com/link/JSd7UYCSg572jJDY (TypeScript), PostgreSQL, MariaDB, Redis, Kafka, ClickHouse, Elasticsearch, Docker, Grafana, AWS, Kubernetes and Kibana. About the role Senior Backend Engineers work across our backend organisation. Your team match will reflect your strengths, interests and where you can contribute most. Across every team, ...

España, España

Jobgether

Backend Engineer, Solving

Hace 6 días

Remoto
Contrato

Backend

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, Solving based in Spain. As a Backend Engineer, Solving, you will develop and maintain the core systems that power fast, reliable, and cost-efficient cross-chain transactions. ...

España, España

Jobgether

Software Engineer - Storage

Hace 6 días

Remoto

... demonstrated ownership mindset, with the ability to drive projects independently from initial problem definition through delivery. - A strong appreciation for developer experience and a commitment to building intuitive, reliable tools that help developers work efficiently. - Ability to collaborate effectively in a fast-paced, ...

España, España

El-Corte-Ingl

Desarrollador/a backend - Senior

Hace 11 días

Atencion al cliente

... de forma transversal con negocio, analistas funcionales, Arquitectura, QA y otros equipos técnicos.Además de contar con una sólida experiencia en desarrollo Backend Java, buscamos un perfil con capacidad para realizar y liderar análisis funcionales y técnicos, tomar decisiones de diseño y coordinar personas y equipos de ...

España, España

Playson

Senior Backend Engineer (Boosters)

Hace 12 días

Remoto
Contrato

Backend

... ensure the reliability and availability of our systems. Requirments - Strong proficiency in https://jobeax.com/link/JSd7UYCSg572jJDY and TypeScript (our primary backend stack). We’re also open to strong backend engineers from other ecosystems (e.g., Go, Java, C#, C++) who are ready to ramp up quickly. - Strong understanding ...

España, España

Jobgether SRL

Staff Backend Engineer, Money Movement

Hace 13 días

Remoto
Contrato

Backend

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Backend Engineer, Money Movement based in Spain. As a Staff Backend Engineer, you will lead the design and development of a new trust accounting platform that enables property managers ...

España, España

IRIUM - Spain

Senior Backend & AI Agent Engineer (Remote)

Hace 12 días

Remoto
Tiempo completo

40000 €/año

IRIUM busca un/a profesional senior para desarrollo backend, APIs e integraciones en proyectos de automatización de próxima generación. Se valorará experiencia en IA y en la creación de agentes, con enfoque en REST, JSON y bases de datos relacionales, mediante entornos colaborativos y Git. Contrato indefinido con modalidad ...

España, España

Twtspain

Senior Java Backend Engineer: Microservices & Cloud (Remote)

Hace 2 días

Remoto

Backend

THEWHITEAM Consulting is seeking a Senior Backend Engineer to drive backend development across a modern stack. You will design scalable services in Java, build microservice architectures, and apply Hexagonal Architecture with Ports & Adapters. Expect hands-on work with Kafka/RabbitMQ, Docker, Grafana, and cloud or containerized ...

España, España

Twtspain

Senior Backend Engineer | Java | Microservices | Remote - Spain

Hace 6 días

Remoto

Backend

de 40000 a 43000 €/año

Job Description At THEWHITEAM Consulting, we are looking for an experienced Senior Backend Engineer to join a technology project focused on modern backend development and distributed architectures. The ideal candidate will have extensive hands-on experience with Java , strong knowledge of microservices and Hexagonal Architecture ...

España, España

Parser Limited

Senior Fullstack Engineer (Python + React.js)

Hace 2 días

Remoto

Fullstack

... candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services. In this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders to build robust backend ...

España, España

Hiberus España

Magento Developer

Hace 9 días

Tiempo completo

Acerca del empleo En hiberus estamos buscando formar un equipo de Magento para trabajar con nuestros clientes en proyectos innovadores en España y Europa. Si tienes al menos 2 años de experiencia en Magento y te apasiona el desarrollo de soluciones escalables y de calidad, esta es tu oportunidad.

España, España