2,783 freelance full stack developer jobs in Barcelona, España.

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ADDIENT - Entidad Colaboradora de la Administración

BCN: Business developer- Medio ambiente

Hace 2 días

Comercial técnico - Medio ambiente y licencias ambientales En Addient buscamos incorporar un/a Comercial Técnico para impulsar el crecimiento de nuestra división de Medio Ambiente, especializada en licencias y autorizaciones ambientales, consultoría ambiental y proyectos técnicos asociados.

Barcelona, España

Banco Sabadell

Application Developer (SQL and Access)

Hace 4 días

Híbrido

... That you bring a minimum experience of 2-3 years in the analysis and development of office applications in Access and SQL, with data exploitation using Oracle Developer, SQL Server, Power BI, and MicroStrategy. - That you are an advanced user of the Office suite and bring expert knowledge in the development of office applications ...

Barcelona, España

Dentsu Aegis Network Ltd.

Java Backend Developer - Barcelona (Hybrid)

Hace 11 días

Híbrido

Merkle, a dentsu company, is hiring junior Java developers in Barcelona, Spain. Join agile teams to build backend applications using Java/J2EE with a focus on test-driven development and high-quality code. You will work through all development stages, translating requirements into concrete designs and delivering value in ...

Barcelona, España

Senior Backend Developer (Python & Go)

Hace 11 días

Presencial
Tiempo completo

€55,000 - €80,000 a year

... seeking a Senior Backend Developer to strengthen our engineering team and contribute to cutting-edge projects that serve major enterprises across Europe. This is a Full-time, on-site position offering the opportunity to work with modern technologies and mentor junior developers. Who are we looking for We are looking for an experienced ...

Barcelona, España

Senior Backend Developer (Python & AWS)

Hace 12 días

Presencial
Tiempo completo

€50,000 - €75,000 anuales

... esta posición, será responsable del desarrollo y mantenimiento de aplicaciones backend escalables, trabajando con tecnologías de última generación en un entorno Full-time y on-site. ¿Quiénes somos? Somos una empresa de consultoría tecnológica con presencia internacional, especializada en transformación digital y desarrollo ...

Barcelona, España

Factorial HR

AI Software Developer - Founding role

Hace 12 días

Remoto

... matters, come build it with us. We’re a team of 200+ Product Engineers building Business Management solution that actually works for the people using it. Our core stack is Ruby on Rails and React but the interesting work right now is what we’re building on top of that: agentic workflows, LLM‑integrated features, systems that ...

Barcelona, España

Darwin Recruitment

Application Incident Management (DRWN)

Hoy

Remoto
Híbrido
Contrato

... Management Client Location – Barcelona, Spain Remote work offering – Hybrid Client Industry – Financial Services Contract Length – 6 months Contract type – Freelance Project focus Our client is looking for an Application Support and Incident Management specialist to join a hybrid team in Barcelona, handling application ...

Barcelona, España

Haddock

Senior Platform Engineer · HQ - Barcelona ·

Hace 4 días

Híbrido

de 50000 a 60000 €/año

... reliability of our AI stack. You’ll also use AI daily to do your own work, from infra automation, debugging, writing code, monitoring, etc. Your work cuts across the stack to make the whole team faster and safer: - Secure our data layer (VPC, DNS, secrets, IAM) - Improve CI/CD and developer productivity - Make infra observable: ...

Barcelona, España

Talent Match

After-sales Technician

Hace 4 días

Presencial
Tiempo completo
Contrato

CA$2025 CAD

... Operator El Prat de Llobregat - Barcelona 24/10/2025 Financial Controller Barcelona - Barcelona 24/10/2025 Backend Engineer Barcelona - Barcelona 24/10/2025 Full-Stack Developer (AI) Barcelona - Barcelona 28/10/2025 Project Manager, Logistics & Implementation Sant Cugat del Vallès - Barcelona 28/10/2025 FULLSTACK DEVELOPER ...

Barcelona, España

Senior DevOps Engineer

Hace 12 días

Presencial
Tiempo completo

€52,000 - €78,000 a year

... will be responsible for designing, implementing, and maintaining our cloud infrastructure, ensuring optimal performance, security, and scalability. This is a Full-time, on-site position where you'll work closely with development and operations teams to streamline our deployment processes and infrastructure management. Who ...

Barcelona, España

TransPerfect

Photographer (Remote in Spain)

Hace 13 días

Remoto
Contrato

30 $/día

Work Location: Remote within Spain Engagement Model: Freelance / Independent Contractor Preferred availability: 20 hours per week or more Estimated Project Duration: 1-2 months Compensation: Task-based Induction and work coordination hours are compensated with $30. Production time is compensated for per item: $1.5 per picture. ...

Barcelona, España

Tamarind Intelligence

Fullstack Developer - Remote (PHP/Symfony, Tailwind)

Hace 2 días

Remoto

Tamarind Intelligence in Barcelona sucht einen Fullstack Developer (m/w/d). Die Aufgaben umfassen die Entwicklung von Web-Applikationen und Frontend-Komponenten mit Technologien wie PHP, Tailwind und Storybook in einem dynamischen Team. Wir bieten dir flexible Arbeitszeiten, ein unbefristetes Arbeitsverhältnis und die Möglichkeit, ...

Barcelona, España

Enfint

backend developer for B2B omnichannel commerce

Hace 10 días

Contrato

Описание: TAKKT is an international listed company and a leading provider of B2B omnichannel commerce, offering business equipment and sustainable solutions that make working life easier.

Barcelona, España

TranzCom

Business Developer - Logistica & Automatizacion H/M

Hace 13 días

Contrato

... logística automatizada, robótica e intralogística desde una compañía industrial con capacidad real de integración? En Actemium Spain buscamos un/a Business Developer para impulsar soluciones y proyectos de intralogística: automatización de almacenes, robótica móvil, sistemas de transporte, clasificación, picking, integración ...

Barcelona, España

Enfint

java developer for high-load microservices

Hace 14 días

Описание: The company is an international software development organization.

Barcelona, España

Boolanga

Product Designer & Developer, Physical Products (Hybrid)

Hace 14 días

Híbrido

Boolanga, based in Barcelona, Spain, seeks a Product Designer & Developer for physical products. The role blends user research, concept development, and supplier-facing execution across bags, workwear, and smart delivery products. You will document specs, manage BOMs, and drive from research to production with international ...

Barcelona, España

Culture Vitale

Sales Freelancer (commission) [EMEA] - Unique Corporate Wellness Experiences [PT-Lisbon]

Hace 7 días

Contrato

... European citizenship or full rights to work independently The benefits - flexibility and purpose You operate as an independent, self-employed commercial/sales freelancer (non-exclusive) Commission-based uncapped earnings with ongoing commission on repeat/recurring clients Full flexibility : you control your schedule and methods ...

Barcelona, España

Olalla Talent

Project Manager / Director/a de Producción – Obras hoteleras | Barcelona (Oporto e Italia) y Madrid

Hace 12 días

Tiempo completo
Contrato

€40k EUR - €52k EUR / year

... de Barcelona: disponibilidad para residir en Portugal e Italia durante los dos primeros años; se valorarán portugués, italiano o inglés. - Valorable opción freelance Qué ofrecemos - Participar en proyectos hoteleros de referencia, en un estudio que ejecuta sus propios proyectos - Modalidad flexible: contrato laboral o freelance ...

Barcelona, España

Utopia Living

Private Butler

Hace 13 días

Contrato

... Experience coordinating and managing household staff, external contractors, and service suppliers with professionalism and efficiency. - Flexible schedule and full availability — the role adapts to the household's needs, not a fixed timetable. - Willingness and full availability to travel internationally at short notice ...

Barcelona, España

Diseñador Gráfico - Baja de maternidad

Hace 1 día

Presencial
Contrato

... presentaciones, anuncios publicitarios, ... Requisitos: - Experiencia laboral mínimo 4 años en departamentos creativos - Conocimiento de Illustrator, Photoshop e Indesign Se valorará conocimientos de dirección de arte, motion graphics e ilustración. Abstenerse freelance y diseñadores de fuera de Barcelona. Trabajo presencial.

Barcelona, España