867 junior backend developer nodejs jobs in Barcelona, España.

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Blu

Customer Success Team Lead (SaaS dental)

Hace 10 días

Contrato

35000 €/año

... Customer Success ¿ESO ES TODO? Eres una persona con clara visión de negocio, capacidad analítica y un liderazgo cercano capaz de guiar a un equipo con perfiles junior. Destacas por tu empatía, tus habilidades de comunicación interdepartamental y tu orientación a resultados, disfrutando del reto de estructurar un departamento ...

Barcelona, España

Shiji Group

Product Owner

Hace 13 días

Gestion de producto

... management; able to balance two product lines without dropping either. Nice to have - Experience with AI/ML platforms, agent frameworks, AI assistants, or developer-facing / internal-platform products. - Familiarity with cost/billing/metering products or usage-based pricing models. - Experience supporting multiple product ...

Barcelona, España

Productsup

SEO & GEO Manager

Hace 14 días

Remoto
Contrato

... Optimization (GEO) - Manage site architecture, crawlability, indexation, structured data, core web vitals, and technical performance in close partnership with the web developer. - Optimize brand visibility and product interpretation inside LLMs by securing authoritative citations, optimizing semantic entities, and building robust ...

Barcelona, España

remoteo

Remote Junior Full Stack Developer — Java + Angular

Hace 28 días

Remoto

TI
Fullstack

Vortech PCI Group busca un/a Full Stack Developer Java + Angular Junior para unirse a un proyecto estable y crecer en un equipo técnico consolidado. Se valorará 1 año de experiencia y habilidades en Java, Spring Boot, Angular y SQL, además de capacidad para investigar incidencias y comprender el flujo entre frontend, backend ...

Barcelona, España

Preply Inc.

AI Agents Manager - Customer Care Location: Barcelona

Hace 3 días

$150 USD

... Agent has the right inputs to succeed: accurate and well-structured knowledge content, well-designed conversation flows that match Preply's brand voice, and backend workflows that let the AI take action, not just respond Operate as the central node across a wide stakeholder map: work hand-in-hand with the Customer Care ...

Barcelona, España

Alexion Pharma Spain S.L.

Rare Disease Medical Advisor Barcelona, , Spain Oncology & Rare Disease Medical

Hace 4 días

... and ensuring best practices across the organization.• Deliver training sessions and disseminate best practices to foster the growth and skill enhancement of junior team members.• Contribute to the creation, refinement, and implementation of internal policies, procedures, and operational standards to ensure full regulatory ...

Barcelona, España

Revolut

Credit Manager (Fraud)

Hace 4 días

Remoto

de 44000 a 65000 €/año

... solution. About the role The Credit team at Revolut creates and scales lending features that power global growth. They manage the entire product lifecycle, from backend systems to customer-facing experiences. By combining market insight, risk expertise, and technical precision, they deliver safe, forward-thinking solutions ...

Barcelona, España

Dow Jones

Senior Machine Learning Engineer, Search

Hace 5 días

Remoto
Híbrido
Tiempo completo

IA / ML

171 €/mensuales

... You will design and build systems that deliver highly relevant, personalized experiences across our digital products. This role sits at the intersection of backend engineering, data, and applied AI—leveraging modern architectures and machine learning techniques to connect users with the most relevant content. You will ...

Barcelona, España

Xenon7

Forward Deployment Engineer

Hace 7 días

Híbrido
Tiempo completo
Contrato

Ciencia de datos
IA / ML

... models from scratch; you are applying existing models to business problems. - Not a non-coding Architect: This is a 100% hands-on builder role. - Not a pure Backend or MLOps Engineer: You must be comfortable owning the user-facing interface and direct business interaction. [{"name": "contratista", "text": "Contratista", ...

Barcelona, España

Phitur

Senior Growth Consultant - PM

Hace 13 días

Remoto

Marketing

€1k EUR / year

... numbers, translated into what it means for the client's business. Comfort reading dashboards in a tool like Looker Studio is expected. - Guide Client POCs & Junior Team Members : Guide Client POCs and junior team members as they build expertise, while retaining individual ownership of your own accounts. Given a problem, ...

Barcelona, España

Schneider Electric

Expert, Core Commerce Platform Owner

Hace 10 días

Remoto
Híbrido

Marketing

... resolves complex technical issues and ensures that Core customisations are robust, reusable, secure and appropriately exposed through GraphQL, REST APIs and Adobe Developer App Builder services. It provides hands‑on technical stewardship while supporting the transition towards an App Builder‑first, composable and SaaS‑ready architecture. ...

Barcelona, España

Nextret

Técnico/a de Redes LAN/WiFi, hibrido

Hace 2 días

Remoto
Híbrido
Tiempo completo

20k

Técnico/a de Redes LAN/WiFi En NexTReT buscamos incorporar un/a Técnico/a de Comunicaciones Júnior para un servicio de redes LAN y WiFi. Te incorporarás a un equipo de 6 personas, realizando monitorización. Trabajarás principalmente en la atención de incidencias y peticiones de primer nivel.

Barcelona, España

Ubisoft

Senior UX Designer

Hace 6 días

Diseno

... experiences that support both new and veteran players throughout their journey. You will work closely with game designers, UI artists, product owners, and developers to create experiences that are accessible, efficient, and aligned with the strategic and competitive nature of Siege. Responsibilities - Define end-to-end ...

Barcelona, España

NexTReT, S.L.

Técnico/a de Redes LAN/WiFi

Hace 7 días

Remoto
Tiempo completo

de 18000 a 21000 €/año

En NexTReT buscamos incorporar un/a Técnico/a de Comunicaciones Júnior para un servicio de redes LAN y WiFi. Te incorporarás a un equipo de 6 personas, realizando monitorización. Trabajarás principalmente en la atención de incidencias y peticiones de primer nivel.

Barcelona, España

Lace Lithography AS

Physicist, Electron Beam

Hace 7 días

€50 EUR / month

... and experimental projects - Produce and maintain high quality documentation and code, as well as review documentation and code written by colleagues - Mentor junior members of the team Who you are: - An engineer or physicist that thrives in a collaborative fast paced environment working on complex, interconnected, and evolving ...

Barcelona, España

Talenthunter

Contable Fiscal Senior - Barcelona

Hace 10 días

Remoto

37000 €/año

... contables, preparación y presentación de impuestos (IVA, IRPF, Impuesto sobre Sociedades, etc.), análisis financiero, planificación fiscal y supervisión de un perfil junior. Es un puesto con un componente de asesoramiento muy marcado y una relación cercana con el cliente. Buscamos un perfil con entre 3 y 5 años de experiencia , ...

Barcelona, España

PwC

Consultoría | Associate Consultoría de Sector Público Septiembre 2026

Hace 14 días

... Corporativa interna, podrás acceder a un amplio catálogo de formaciones técnicas, sectoriales y de habilidades. Las competencias más valoradas entre los profesionales Junior de PwC son: - Capacidad de trabajo en equipo. - Capacidad de análisis de problemas. - Capacidad de aprendizaje - Capacidad de comunicación Construir relaciones ...

Barcelona, España

Activision

Lead Animator

Hace 2 días

Tiempo completo

... gaming experiences for the world to enjoy, together. We are home to one of the most beloved entertainment franchises Call of Duty®. As a leading worldwide developer, publisher and distributor of interactive entertainment and products, our “press start” is simple: delight hundreds of millions of players around the world ...

Barcelona, España

Welo Global

Punjabi Linguistic Evaluator & Functional Tester

Hace 4 días

Remoto
Híbrido
Presencial

... overflowing, or rendering badly) and any localization error — a wrong date, number, currency, unit, or a string left untranslated. - Write up each issue clearly so a developer can reproduce it: the step taken, the device and operating system, the locale, the build ID, and supporting evidence. Re-test once a fix lands to confirm it's ...

Barcelona, España

Welo Global

Arabic Linguistic Evaluator & Functional Tester

Hace 7 días

Remoto

... overflowing, or rendering badly) and any localisation error — a wrong date, number, currency, unit, or a string left untranslated. - Write up each issue clearly so a developer can reproduce it: the step taken, the device and operating system, the locale, the build ID, and supporting evidence. Re‑test once a fix lands to confirm it's ...

Barcelona, España