20 publicaciones de empleo destacadas de javascript developer en catalunya (¡Están contratando!)

Senior Full Stack Developer – GenAI Platform (Back-end focus) - Freelance
Collective.work —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Azure
- Servicio al cliente
10h
Backend Engineer
WhereTo —Barcelona, Barcelona provincia
- Jornada completa
- Java
- AWS
- C++
Frontend Software Engineer – Accommodation (Hybrid)
eDreams ODIGEO —Barcelona, Barcelona provincia
- Inglés
- Oficina
- JavaScript
Senior Design Engineer
Seqera —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Investigación
- JavaScript
- Seguro de vida
Advanced TYPO3 CMS Developer (all genders)
UDG Ludwigsburg GmbH —Barcelona, Barcelona provincia
- Jornada completa
- Inglés
- Oficina
- JavaScript
- Plan de pensiones
Solicitud rápida
Adobe Developer
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Inglés
- Oficina
- Java
Desarrollador/a de software e IA | WeAI
JUNGLE 21, S.A. —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- DevOps
- Inglés
Solicitud rápida
NetSuite Developer
Alovia Consulting —Barcelona, Barcelona provincia
- Español
- Inglés
- JavaScript
7d
Senior Frontend Engineer (React)
Titan OS —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Informática
- Oficina
- Grado
Solicitud rápida
Software Engineer III
Emburse —Barcelona, Barcelona provincia
- Jornada completa
- Informática
- DevOps
- Java
Frontend Developer Vue.js Senior
Beigar —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Inglés
- JavaScript
- Liderazgo
Solicitud rápida
QA Automation Engineer - Healthcare
ERNI Spain —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- Oficina
- Abono gimnasio
7h
AI Senior Full Stack Developer
Allianz —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Java
- Máster
- JavaScript
- Plan de pensiones
5d
Senior Solutions Engineer
Q-tech —Barcelona, Barcelona provincia
- 90.000 € al año
- Teletrabajo
- Inglés
- AWS
- Grado
- Flexibilidad horaria
FullStack Engineer (m/f/d)
Schwarz Corporate Solutions —Barcelona, Barcelona provincia
- Jornada completa
- Inglés
- JavaScript
- Desarrollo de software
Automation Support Engineer (NOC)
Cerby —Barcelona, Barcelona provincia
- Media jornada
- JavaScript
- HTML
Dynamics 365 Developer
Veltech —Barcelona, Barcelona provincia
- Jornada completa
- CRM software
- Inglés
- JavaScript
Solicitud rápida
Mid Software Engineer - Operations Domain
Factorial —Barcelona, Barcelona provincia
- Desde 42.500 € al año
- Inglés
- JavaScript
- Python
Solicitud rápida
Tech Lead (Node/React)
Business Insights —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Informática
- Inglés
- SQL
Solicitud rápida
QA Automation Engineer - Healthcare
ERNI —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- Oficina
- Abono gimnasio
18h

Quiero recibir la alerta de empleo más reciente de javascript developer en catalunya

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Senior Full Stack Developer – GenAI Platform (Back-end focus) - Freelance

Collective.work
Barcelona, Barcelona provincia

Solicitar ahora

Detalles del empleo

Jornada completa | Autónomo
Hace 10 horas

Cualificaciones

Francés
CI/CD
Español
Azure
Node.js
React
Servicio al cliente
DevOps
Inglés
AWS
JavaScript
Terraform
Desarrollo de Back-End
Scripting
APIs
Cloud
Inteligencia artificial

Descripción completa del empleo

Job description

Daily rate: 300€/day

Project context

Project Details

Location: Barcelona
Work mode: Hybrid (1-2 days onsite)
Start date: ASAP
Duration: Until end of 2026
Language(s): English (Mandatory); Spanish or French (Plus)

Project Summary

We are looking for a Senior Full Stack Developer to join our AI products team and contribute to the development of a Multi-cloud GenAI platform (Azure / AWS / Google), with a primary focus on the Secure GPT service. The role is approximately 90% back-end and 10% front-end. The objective is to evolve platform capabilities and ensure secure, scalable, high-quality implementations aligned with business, technical, security, and regulatory requirements.

Goals and deliverables

Main Responsibilities & Key Activities

Design, develop, and enhance features for the Secure GPT service: document understanding, translation, agentic capabilities, web usage, APIs, and automation
Execute end-to-end development activities: study, analysis, technical design, implementation, documentation, testing, and monitoring
Define and track KPIs to monitor usage and support data-informed decisions
Collaborate within an international team and maintain regular communication with the Tech Lead and Product Owner
Implement solutions compliant with security, regulatory, and internal standards
Identify and contribute to improvements in processes, automation, and customer service delivery

Requirements

Experience Required

Mandatory Experience

Minimum 5 years of experience in web application development, ideally within Azure environments
Back-end development with Node.js (JavaScript / TypeScript)
Front-end development with Next.js / React
Full ownership of the testing lifecycle: unit tests and end-to-end (E2E) tests
API design, implementation, and operation
Azure services: App Services, Cosmos DB, Application Insights, monitoring
DevOps practices: Azure DevOps, CI/CD pipelines
Fundamentals of Infrastructure as Code (IaC) and automation scripting
Prompt engineering: drafting, testing, and iteratively improving prompts
Experience with AI APIs and/or frameworks: OpenAI, Anthropic, Gemini, Azure AI; RAG and agentic/agent-based capabilities

Preferred Experience

Terraform and/or Bicep for infrastructure deployment
Observability and monitoring tooling
Background in regulated industries
Azure and API certifications
Knowledge of data security and compliance
Availability for occasional travel to France, Spain, or Portugal

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javascript developer empleos en catalunya

Senior Full Stack Developer – GenAI Platform (Back-end focus) - Freelance

Backend Engineer

Frontend Software Engineer – Accommodation (Hybrid)

Senior Design Engineer

Advanced TYPO3 CMS Developer (all genders)

Adobe Developer

Desarrollador/a de software e IA | WeAI

NetSuite Developer

Senior Frontend Engineer (React)

Software Engineer III

Frontend Developer Vue.js Senior

QA Automation Engineer - Healthcare

AI Senior Full Stack Developer

Senior Solutions Engineer

FullStack Engineer (m/f/d)

Automation Support Engineer (NOC)

Dynamics 365 Developer

Mid Software Engineer - Operations Domain

Tech Lead (Node/React)

QA Automation Engineer - Healthcare

Quiero recibir la alerta de empleo más reciente de javascript developer en catalunya

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