2,106 freelance frontend developer jobs in España.

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Senior Full Stack Developer (Permanent Contract)

Hace 24 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €80,000 a year

... be responsible for designing, developing, and maintaining robust software solutions using modern technologies. The role combines backend architecture with frontend development, requiring a versatile skill set and a passion for clean code. Who are we looking for We are looking for a talented Full Stack Developer with at ...

Barcelona, España

Full Stack Developer

Hace 24 días

Remoto

Fully remote

... systems and infrastructure that support our product development ecosystem. This role is ideal for someone who enjoys building scalable internal platforms and developer tooling, while still being comfortable contributing across the frontend when needed. You'll work on APIs, automation, release pipelines, and engineering infrastructure ...

España

Siemens Gas and Power GmbH & Co. KG

AI Agent Developer

Hace 24 días

Remoto

100k

... shape the energy systems of today and tomorrow. You want to build AI that matters—not another chatbot and not another recommendation engine. As an AI Agent Developer in Siemens Energy’s AI Factory, you will design and develop intelligent agentic behaviours, including planning, tool-calling, and reasoning loops, using modern ...

Tres Cantos, España

Senior Full-Stack Developer (Permanent Contract)

Hace 24 días

Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €85,000 a year

... organization. Full-time employment with competitive benefits and a structured career path. Who are we looking for We are looking for a talented Full-Stack Developer with at least 7 years of professional experience in web development. You should have a strong background in both frontend and backend technologies, with proven ...

Barcelona, España

Experis España

Senior .NET Developer | 100% Remoto (H/M/X)

Hace 24 días

Remoto

1800 / year

... enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto. ¿Qué buscamos? Desde Experis, buscamos incorporar Senior .NET Developers para participar en un proyecto tecnológico de gran envergadura dentro del sector financiero. La persona se incorporará a un proyecto greenfield, participando ...

Madrid, España

Ayesa Digital

Senior Oracle Developer & Business Engineer

Hace 24 días

11k

... en 10 países. Si eres una persona entusiasta y buscas un nuevo reto profesional, ¡este es tu sitio! Buscamos ampliar nuestro equipo con un/a Senior Oracle Developer & Business Engineer para participar en proyectos de alto impacto tecnológico, colaborando en el diseño y desarrollo de soluciones empresariales basadas en ...

Cequelinos, España

Senior Full Stack Developer

Hace 24 días

Remoto
Tiempo completo

Full-time hours

... real value comes from generating positive impact together while continuously evolving. 🔍 #SEEKINGYOU We are expanding our team and looking for a Full Stack Developer to join a high-impact international project for a European Agency. We are seeking an experienced professional with a strong background in web application development, ...

España

Senior Full Stack Developer - Plataforma de Análisis de Datos

Hace 24 días

Remoto
Híbrido
Tiempo completo

€55,000 - €78,000 a year

Sobre el rol Buscamos un Senior Full Stack Developer para unirse a nuestro equipo en Madrid y liderar el desarrollo de nuestra plataforma innovadora de análisis de datos empresariales. En esta posición, serás responsable de diseñar, desarrollar y mantener aplicaciones web de alta escala que procesan millones de datos en ...

Madrid, España

Staff/Lead Software Developer (AI Agents & Integrations)

Hace 24 días

Remoto
Híbrido
Presencial

Fully remote

... developers write, understand, debug, and maintain software. At JetBrains, we're exploring what an AI-native development experience should look like for C++ developers. We are looking for a senior technical leader to help shape this future by building AI-powered workflows, integrating coding agents into developer tools, ...

España

Staff AI Engineer- Developer Tools

Hace 24 días

Remoto
Híbrido
Presencial

Fully remote

España

Staff Software Developer (IAM)

Hace 24 días

Remoto
Híbrido
Presencial

Fully remote

About the role At JetBrains, code is our passion. Ever since we started back in 2000, we have strived to create the strongest and most effective developer tools in the world. Today, we are evolving beyond standalone tools toward a unified, AI-native platform for software development. AI is no longer just an assistant inside ...

España

Profile Software Services

Senior Full Stack Developer (JavaScript+Node.js)

Hace 24 días

Remoto

¿Quieres formar parte de nuestro equipo de Profile? Desde Profile nos encontramos en búsqueda de un/a Senior Fullstack Developer para integrarse en un proyecto 100% remoto. Con ilusión es como se cambian las cosas, y queremos contribuir a un futuro mejor gracias a la tecnología. Para conseguirlo no necesitamos héroes ni ...

Valencia, España

Senior Software Developer (JCP Core Foundation Licensing and Quotation)

Hace 24 días

Remoto
Híbrido
Presencial

Fully remote

... tackling hard distributed systems challenges on the critical path of every paid request. About JetBrains We create intelligent software development tools for developers and teams. More than 15 million users, over 300,000 companies, and 88 of the Fortune Global Top 100 rely on our products to solve real, complex problems. ...

España

Senior Full-Stack Developer (Permanent Contract)

Hace 24 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €80,000 a year

... strategy. This is an on-site position with flexible working hours and a competitive benefits package. Who are we looking for We are looking for an experienced developer with a minimum of 5 years of professional experience in full-stack development. You should have a strong background in both frontend and backend technologies, ...

Barcelona, España

Hornetsecurity

Software Developer (.NET / Delphi)

Hace 24 días

€1500 EUR

... organizations of all sizes. Join our fight against cybercrime and become part of the international team! We’re on the lookout for a highly motivated C# .NET & Delphi Developer. Your Job - You will be responsible for creating, improving and maintaining business logic and UI parts of the Hornetsecurity endpoint protection products ...

Valencia, España

Senior Full-Stack Developer (Permanent Contract)

Hace 24 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€42,000 - €58,000 a year

About the role We are seeking an experienced Senior Full-Stack Developer to join our innovative technology team in Barcelona, Spain. This is a permanent Full-time position offering the opportunity to work on cutting-edge web applications and digital solutions. You will be part of a dynamic team dedicated to delivering high-quality ...

Barcelona, España

Capitole

Backend Developer IOT

Hace 24 días

Remoto

€1200 EUR

Capitole sigue creciendo y queremos hacerlo contigo ! Buscamos un/a Backend Developer con experiencia en entornos IoT y arquitecturas cloud para incorporarse a un entorno tecnológico internacional dentro del ecosistema M2M de un cliente líder en el sector de la seguridad. Trabajarás con una visión end-to-end del servicio, ...

España

ALTEN

Fullstack Developer (Python)

Hace 24 días

5500

En ALTEN tenemos claro que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si tienes experiencia como Developer en tecnología POO con acceso al Lago de Datos nos comprometemos a impulsar tu talento, satisfacer tus expectativas laborales y hacerte sentir como en casa. ¿Quieres construir ...

España

Senior Full-Stack Developer (Permanent Contract)

Hace 24 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €80,000 a year

... you'll contribute to our company's growth and technological advancement. Who are we looking for We are looking for a talented and motivated Senior Full-Stack Developer with a strong background in both frontend and backend development. You should have at least 5+ years of professional experience in software development, with ...

Barcelona, España

Senior Full-Stack Developer (Permanent Contract)

Hace 24 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

€55,000 - €75,000 a year

... backend systems using modern frameworks while also creating responsive and intuitive user interfaces. Who are we looking for We are looking for a passionate developer with at least 5 years of professional experience in full-stack development. You should have a strong understanding of both frontend and backend technologies, ...

Barcelona, España