1,106 Tiempo completo freelance full stack developer jobs in Barcelona, España.

Mostrando vacantes

The Lemon Consulting

Danish speaking Business Development Representative

Hace 2 días

Híbrido
Tiempo completo

23876.19 €/año

As a Business Developer Representative, you will be responsible for identifying robust sales opportunities, profiling prospective customers, discovering their needs and driving new business through various outbound campaigns. You will help businesses work better together, move fast and innovate. As a member of the Business ...

Barcelona, España

The Lemon Consulting

Norwegian speaking Business Development Representative for Barcelona

Hace 4 días

Híbrido
Tiempo completo

23876.19 €/año

Barcelona, España

Impress

Middle Machine Learning Engineer

Hace 1 día

Tiempo completo

IA / ML

... and online success criteria, reason about baselines, causal effects, and statistical significance, and prove that models actually move the needle. - Own the full lifecycle — data extraction and feature engineering, training and evaluation, deployment, retraining, and monitoring for drift and data quality. - Set the technical ...

Barcelona, España

nonplusultra Sales GmbH

Master Trainer OpenAI (AI & Cloud Partners), Barcelona

Hace 3 días

Remoto
Tiempo completo

... technical teams of strategic cloud partners to build, integrate and support AI applications with confidence. Your audience is solution architects, field engineers, developers, technical consultants and sales engineering teams. You take a proven AI curriculum and make it work for cloud partner audiences: real deployment scenarios, ...

Barcelona, España

CaixaBank

DATA ANALYST EN MODELOS Y SOLUCIONES DE PROYECCIÓN (9843 - PLANIFICACIÓN CORPORATIVA)

Hace 1 día

Tiempo completo

Analitica de datos

... datos a las decisiones a través de proyectos de ciencias de datos y nuevas tecnologías. Para ello desarrollamos: - Nuevas herramientas/soluciones basadas en el stack tecnológico de Caixabank para ser utilizadas por el equipo de pla]]> [{"name": "tiempo_completo", "text": "Tiempo completo", "categoryName": "Type of employment"}]

Barcelona, España

Septeo ES

Senior DevOps Engineer (Cloud-Native, AI-Driven Platform)

Hace 1 día

Tiempo completo

TI
DevOps

... the Platform: Design and evolve the cloud infrastructure that powers our multi-tenant SaaS ecosystem. - Enable Engineering Velocity: Improve CI/CD pipelines, developer experience, and deployment automation. - Drive Reliability & Observability: Ensure high availability, performance, and real-time visibility across distributed ...

Barcelona, España

Back Market

Experienced Software Engineer-Backend Major - Code Foundations

Hace 2 días

Tiempo completo

... What you will do in this role We’re looking for versatile engineers who show strong ownership and are motivated to take on new challenges across the technical stack while helping us move our technology forward. You will be working in an agile "build it and run it" environment where engineering [{"name": "tiempo_completo", ...

Barcelona, España

abde business consulting

Local System Administrator - english + french (en BRUSELAS, Instituciones Europeas)

Hace 13 días

Presencial
Tiempo completo
Contrato

€60k EUR - €66k EUR / year

... System Administrator ** Contrato indefinido + Proyecto de larga duración. ** Salario: 3.500 - 3.800 € NETO / MES (según experiencia y formación aportada) / como freelance: 400 €/día. ** Interesante proyecto en Directorate-General for Information Technologies and Cybersecurity (European Parliament). + Pagamos el primer mes de ...

Barcelona, España

A Place for Rover, Inc.

Privacy Systems Analyst

Hace 12 días

Híbrido
Tiempo completo

450 €/mensuales

... come work (and play!) with us. About the Role We're looking for a hands-on, technically driven Application Analyst II to own Rover's privacy technology platform stack. You'll be the technical operator behind our privacy compliance program: configuring, integrating, troubleshooting, and maintaining our privacy management platform ...

Barcelona, España

Back Market

Senior Software Engineer - Code Foundation

Hace 2 días

Tiempo completo

... have. Are you ready to join us? About the team The Code Foundation team is dedicated to providing foundational tools, libraries, and standards that enhance developer productivity and ensure consistency across application development. By fostering a culture of experimentation and enabling robust observability, the team empowers ...

Barcelona, España

ACTIVISION BLIZZARD SPAIN, SL

Principal Producer | Overwatch Rush | 3 month FTC

Hace 6 días

Tiempo completo

Team Name: Overwatch Rush Job Title: Principal Producer | Overwatch Rush | 3 month FTC Requisition ID: R028214 Job Description: We are looking for a full-time Principal Producer specializing in Release Operations Management to own release execution, production tooling, LiveOps readiness, and operational follow-through across ...

Barcelona, España

EcoVadis

Staff AI/ML Scientist (Conversational AI)

Hace 6 días

Remoto
Híbrido
Tiempo completo

Staff AI/ML Scientist (Conversational AI) - Full-time Work smart, have fun and make an impact! EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies ...

Barcelona, España

Iquadrat Informatica S.L

Postdoc Research Engineer - Offer_03_2026

Hace 12 días

Remoto
Híbrido
Tiempo completo
Contrato

42k

... architectures integrating quantum communication with classical networks, AI-driven orchestration mechanisms for quantum networks, contribute to quantum internet protocol stack design. - Be in contact and work with cutting-edge technology, validated at our in-house experimental platforms. - Work in challenging 5G/6G and IoT R&D projects ...

Barcelona, España

Seedtag

Junior Data Scientist

Hace 5 días

Remoto
Híbrido
Tiempo completo

Ciencia de datos

€250 EUR - €1k EUR

... ownership and leave things better than we found them. We Are Data-Driven Data informs our decisions and helps us continuously improve our systems and results. Tech Stack You'll work with modern data and AI technologies to build scalable insights products. Our stack includes: - Languages & Libraries: Python, SQL, pandas, NumPy, ...

Barcelona, España

abde business consulting

Networking, automation and Data Centre Consultant (en BRUSELAS, Comisión Europea)

Hace 12 días

Remoto
Tiempo completo
Contrato

€70k EUR - €76k EUR / year

... ** Contrato indefinido + Proyecto de larga duración. ** Salario: 4.000 - 4.200 € NETO / MES (según experiencia y formación aportada). 500 - 515 €/día como freelance. ** Interesante proyecto en la Comisión Europea para el GS Council (Secretaría General del Consejo de la Unión Europea). + Dentro de la oferta, pagamos el ...

Barcelona, España

Mirantis, Inc.

Senior Software Engineer (Rust) - remote in the EU

Hace 2 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

Senior Software Engineer (Rust) - remote in the EU - Full-time About Mirantis Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source ...

Barcelona, España

Raona Enginyers Sl.

Microsoft Fabric Data Architect Development (Software, Cloud, Mobility,...) · Barcelona · Híbrido

Hace 3 días

Remoto
Híbrido
Tiempo completo

Inteligencia de negocio

... Server hacia Fabric). - Tomará decisiones técnicas sobre rendimiento, coste, seguridad, escalabilidad y gobierno. Guía técnicamente a perfiles data engineer, BI developer y consultores durante la ejecución. - Ayudará a consolidar una base técnica reutilizable que acelere los proyectos Fabric de Raona. Participa en proyectos ...

Barcelona, España

Teleperformance

Italian speaking Business Development Representative - Google Products

Hace 8 días

Híbrido
Tiempo completo

€2k EUR

... Representative for Google Cloud products and be the strategic link between businesses and groundbreaking cloud solutions. Purpose of the role As a Business Developer Representative, you will be responsible for identifying robust sales opportunities, profiling prospective customers, discovering their needs and driving new ...

Barcelona, España

Teleperformance

Swedish speaking Business Development Representative

Hace 4 días

Híbrido
Tiempo completo

23876.19 €/año

... Representative for Google Cloud products and be the strategic link between businesses and groundbreaking cloud solutions. Purpose of the role: As a Business Developer Representative, you will be responsible for identifying robust sales opportunities, profiling prospective customers, discovering their needs and driving new ...

Barcelona, España

Teleperformance

Dutch speaking Business Development Representative - Google Products

Hace 8 días

Híbrido
Tiempo completo

23876.19 €/año

... Representative for Google Cloud products and be the strategic link between businesses and groundbreaking cloud solutions. Purpose of the Role As a Business Developer Representative, you will be responsible for identifying robust sales opportunities, profiling prospective customers, discovering their needs and driving new ...

Barcelona, España