20 publicaciones de empleo destacadas de javascript developer en barcelona, ct (¡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
QA Automation Engineer - Healthcare
ERNI —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- Oficina
- Abono gimnasio
18h
Senior Fullstack Consultant
Codurance —Barcelona, Barcelona provincia
- De 40.000 € a 60.000 € al año
- Jornada completa
- Teletrabajo
- Español
- Azure
- Inglés
- Seguro dental
- Abono gimnasio
Solicitud rápida
7d
Technical Support Specialist
Flowbox —Barcelona, Barcelona provincia
- Trabajo híbrido
- Inglés
- Oficina
- JavaScript
Senior Solutions Engineer
Q-tech —Barcelona, Barcelona provincia
- 90.000 € al año
- Teletrabajo
- Inglés
- AWS
- Grado
- Flexibilidad horaria
Lead Software Engineer
Siemens Energy —Barcelona, Barcelona provincia
- Jornada completa
- DevOps
- SQL
- AWS
Sales Engineer
Didit —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Ventas
- Inglés
Solicitud rápida
Senior TYPO3 CMS Developer (all genders)
UDG Ludwigsburg GmbH —Barcelona, Barcelona provincia
- Jornada completa
- Inglés
- Oficina
- JavaScript
- Plan de pensiones
Solicitud rápida
Senior AdTech
Softonic —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- JavaScript
- Teletrabajo opcional
Solicitud rápida
Senior Software Engineer - Factorial Tech Spinoff
Factorial —Barcelona, Barcelona provincia
- Desde 60.500 € al año
- Inglés
- JavaScript
Solicitud rápida
Technical Solutions Engineer
Everseen —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Inglés
- Project management
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
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
Manager - Salesforce Marketing Cloud Development
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Inglés
- Oficina
- SQL
Senior Software Developer (Umbraco)
Set Europa —Barcelona, Barcelona provincia
- Salesforce
- Inglés
- JavaScript
- Seguro de vida
- Plan de pensiones
QA Engineer (Pharmaceutical Sector)
Omega CRM —Sant Cugat del Vallès, Barcelona provincia
- Trabajo híbrido
- Salesforce
- Inglés
- AWS
Solicitud rápida
6d
SAP Technology Specialist
Trifork —Barcelona, Barcelona provincia
- Jornada completa
- Español
- DevOps
- Inglés
- Seguro oftalmológico
Software Engineer Golang (m/f/d)
Schwarz Corporate Solutions —Barcelona, Barcelona provincia
- Jornada completa
- Azure
- Informática
- DevOps
6d

Quiero recibir la alerta de empleo más reciente de javascript developer en barcelona, ct

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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 barcelona, ct

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

QA Automation Engineer - Healthcare

QA Automation Engineer - Healthcare

Senior Fullstack Consultant

Technical Support Specialist

Senior Solutions Engineer

Lead Software Engineer

Sales Engineer

Senior TYPO3 CMS Developer (all genders)

Senior AdTech

Senior Software Engineer - Factorial Tech Spinoff

Technical Solutions Engineer

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

Guidewire Developer

Senior Software Engineer

Manager - Salesforce Marketing Cloud Development

Senior Software Developer (Umbraco)

QA Engineer (Pharmaceutical Sector)

SAP Technology Specialist

Software Engineer Golang (m/f/d)

Quiero recibir la alerta de empleo más reciente de javascript developer en barcelona, ct

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