Empleos de junior frontend javascript en Barcelona

Channel Factory provides intelligent marketing solutions for the next generation of contextual safety, suitability, and performance for brands and agencies. Our platform helps marketers implement, automate, and scale their marketing programs across the world's largest video library, YouTube and emerging growth channels. We sit at the intersection of...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Front-End Developer (Vue.js 3 + Europa Component Library) based in Spain. This is a senior front-end engineering opportunity for an experienced developer who wants to contribute to international digital transformation...

Mercor is seeking a Web Development Expert for a fully remote contract. The role requires 3–8 years of frontend or full-stack experience, strong HTML/CSS and JavaScript skills, and proficient use of browser DevTools.You will evaluate visual fidelity across multiple rewrites, ensure responsive behavior, and justify design decisions with precise,...

¿Eres un/a apasionado/a de la programación y la tecnología? ¿Tienes experiencia desarrollando soluciones innovadoras y quieres seguir creciendo en un entorno dinámico? ¡Esta es tu oportunidad!Buscamos un/a Desarrollador/a de Software para unirse a nuestro equipo de desarrollo en San Feliú de Llobregat. En este rol, tendrás la oportunidad de trabajar...

🌍 **About Flyboard** **We Make Voice AI Work** . We ship production-ready agents that automate real sales and operations. Flyboard.ai builds and operates custom AI voice agents that automate high-volume, repeatable workflows across commercial and operational processes. Our customers include fast-moving SMEs, corporates, and mid-market leaders across...

The Senior Database Engineer carries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This multifaceted role encompasses high-availability infrastructure management, replication tuning, robust backup and recovery procedures,...

The Senior Database Engineer carries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This multifaceted role encompasses high-availability infrastructure management, replication tuning, robust backup and recovery procedures,...

The Senior Database Engineer carries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This multifaceted role encompasses high-availability infrastructure management, replication tuning, robust backup and recovery procedures,...

About us Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer‑led products, and we/'re always looking for passionate individuals to join us. Learn more about our...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia. Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia. Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia. Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia. Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized...

En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas, ¿Te animas a ser parte de esta revolución?Te proponemos esta posición por si te quieres sumar a un nuevo reto profesional Senior Python Programmer.Por favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto...

Hybrid role (Barcelona) | 80–100% preferred; flexible arrangements considered Location: Barcelona Health Hub (BHH), Recinte Modernista de Sant Pau, Barcelona, Spain About ABCDx ABCDx is a Swiss Spanish MedTech company developing blood-based point-of-care diagnostic solutions combining biomarkers, lateral-flow technologies, smartphone-based image...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Barcelona to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

Senior Database Engineer Department: Technology Employment Type: Full Time Location: Barcelona Reporting To: Pawel Suchocki Description The Senior Database Engineer carries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This...

Senior Database Engineer Department: Technology Employment Type: Full Time Location: Barcelona Reporting To: Pawel Suchocki Description The Senior Database Engineer carries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia. Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized...