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
QA Automation Engineer - Healthcare
ERNI Spain —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- Oficina
- Abono gimnasio
7h
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
Technical Support Specialist
Flowbox —Barcelona, Barcelona provincia
- Trabajo híbrido
- Inglés
- Oficina
- JavaScript
Software Engineer Specialist
ISDIN —Barcelona, Barcelona provincia
- Informática
- Inglés
- Grado
4d
Senior AdTech
Softonic —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- JavaScript
- Teletrabajo opcional
Solicitud rápida
Senior TYPO3 CMS Developer (all genders)
UDG Ludwigsburg GmbH —Barcelona, Barcelona provincia
- Jornada completa
- Inglés
- Oficina
- JavaScript
- Plan de pensiones
Solicitud rápida
Lead Software Engineer
Siemens Energy —Barcelona, Barcelona provincia
- Jornada completa
- DevOps
- SQL
- AWS
Experienced Process Automation & Integration Developer (m/f/d)
MEDIA MARKT SATURN TH SERVICES BARCELONA, S.A. —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Azure
- DevOps
Solicitud rápida
Technical Solutions Engineer
Everseen —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Inglés
- Project management
Senior Software Engineer - Factorial Tech Spinoff
Factorial —Barcelona, Barcelona provincia
- Desde 60.500 € al año
- Inglés
- JavaScript
Solicitud rápida
Sales Engineer
Didit —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Ventas
- Inglés
Solicitud rápida
Guidewire Developer
Sollers Consulting —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Oracle
- Inglés
Senior Software Engineer
Microsoft —Barcelona, Barcelona provincia
- Jornada completa
- Azure
- Informática
- DevOps
4d
SENIOR SOFTWARE DEVELOPER
Qoobers Smart Solutions —Barcelona, Barcelona provincia
- AWS
- Project management
- JavaScript
Senior Software Developer (Umbraco)
Set Europa —Barcelona, Barcelona provincia
- Salesforce
- Inglés
- JavaScript
- Seguro de vida
- Plan de pensiones
Manager - Salesforce Marketing Cloud Development
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Inglés
- Oficina
- SQL
Senior Developer - Salesforce Marketing Cloud
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Ventas
- Inglés
- Oficina
Technical Product Manager QVAC (100% remote Worldwide)
Tether Operations Limited —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Informática
- Inglés
- C++

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

QA Automation Engineer - Healthcare

Tech Lead (Node/React)

QA Automation Engineer - Healthcare

Technical Support Specialist

Software Engineer Specialist

Senior AdTech

Senior TYPO3 CMS Developer (all genders)

Lead Software Engineer

Experienced Process Automation & Integration Developer (m/f/d)

Technical Solutions Engineer

Senior Software Engineer - Factorial Tech Spinoff

Sales Engineer

Guidewire Developer

Senior Software Engineer

SENIOR SOFTWARE DEVELOPER

Senior Software Developer (Umbraco)

Manager - Salesforce Marketing Cloud Development

Senior Developer - Salesforce Marketing Cloud

Technical Product Manager QVAC (100% remote Worldwide)

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

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