20 publicaciones de empleo destacadas de stack 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
3h
AI Software Engineer
GMV —l'Hospitalet de Llobregat, Barcelona provincia
- Trabajo híbrido
- DevOps
- Inteligencia artificial
- Seguro dental
Principal Product Manager - AI Foundations
Dow Jones —Barcelona, Barcelona provincia
- Investigación
- Máster
- APIs
- Vacaciones pagadas
- Programa de recomendación
6h
Senior QA Engineer – Devices
Frekuent —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Informática
- Inglés
- Vacaciones pagadas
- Abono gimnasio
Solicitud rápida
7d
Senior Systems Engineer
Share —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- SQL
- Scripting
- Desarrollo de software
Solicitud rápida
13d
Technical Solutions Engineer
Everseen —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Inglés
- Project management
IT Business Manager - Barcelona
Capitole —Barcelona, Barcelona provincia
- Trabajo híbrido
- Español
- Inglés
- Habilidades organizativas
- Seguro médico privado
Cloud DevOps Engineer
Giesecke+Devrient —El Prat de Llobregat, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- Español
- Informática
- DevOps
Automation and AI Engineer (Unity & Backend Technologies)
Product Madness —Barcelona, Barcelona provincia
- Jornada completa
- Microsoft Word
- Azure
- DevOps
Senior Machine Learning Engineer
SDG Group —Barcelona, Barcelona provincia
- Teletrabajo
- Español
- Azure
- Informática
- Oportunidades de crecimiento y desarrollo profesional
Solicitud rápida
Senior Site Reliability Engineer
bsport —Barcelona, Barcelona provincia
- Trabajo híbrido
- Inglés
- Oficina
- SQL
- Teletrabajo opcional
Staff/Lead Python Engineer (ML Platform/Ops)
Mimica —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Inglés
- Máster
- Desarrollo de software
- Vacaciones pagadas
- Teletrabajo opcional
Salesforce Marketing Cloud Platform Manager (Pharmaceutical Sector)
Omega CRM —Sant Cugat del Vallès, Barcelona provincia
- Trabajo híbrido
- CRM software
- Salesforce
- Inglés
Solicitud rápida
5d
Senior Technical Product Owner - Basket & Payment (m/f/d)
MEDIA MARKT SATURN TH SERVICES BARCELONA, S.A. —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Inglés
- Oficina
- Abono gimnasio
Solicitud rápida
Go Senior Backend Engineer
Livestorm —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Máster
- SQL
- APIs
Solicitud rápida
Experienced Software Engineer (Kotlin) - Global Loyalty (m/f/d)
MEDIA MARKT SATURN TH SERVICES BARCELONA, S.A. —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Español
- DevOps
- Inglés
- Abono gimnasio
Solicitud rápida
Site Reliability / DevOps Engineer - 100% Remote (m/f/d)
Digistore24 —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Microsoft Excel
- DevOps
- Inglés
Senior Data Engineer
Bsport —Barcelona, Barcelona provincia
- Trabajo híbrido
- Inglés
- AWS
- Python
- Teletrabajo opcional
Senior II Security Engineer - Application
Preply —Barcelona, Barcelona provincia
- Jornada completa
- Trabajo híbrido
- AWS
- Python
- SDLC
Solicitud rápida
Head of Credit Control
Eskimi —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Ventas
- Inglés
- Oficina
Solicitud rápida

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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 3 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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