Empleos de javascript back-end developer en Barcelona

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their existing code is robust and scalable. They have an...

Funciones Principales * Desarrollo y mantenimiento de aplicaciones web modernas con React.js y Next.js. * Colaboración directa con el Arquitecto Frontend y el equipo de diseño UX/UI. * Optimización y reconstrucción de la aplicación de clientes, mejorando su estabilidad, rendimiento y la experiencia de usuario. * Desarrollo de funcionalidades clave: *...

¿Quieres formar parte de nuestro equipo de Profile? Desde Profile nos encontramos en búsqueda de un/a 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 súper talentos, sino personas...

¿Te interesa el sector tecnológico?¿Te gusta asumir nuevos desafíos?¿Y la tecnología puntera?¿Te interesa EVOLUCIONAR 🚀✨ hacia la Arquitectura Cloud? Si es así... ¡¡Estás de suerte!! VIEWNEXT somos una compañía perteneciente al grupo IBM. Como empresa líder en servicios de Tecnología de la Información, nos encontramos en constante...

At Ball, integrity and trust are the foundation of who we are. Guided by our core values—"We Care. We Work. We Win.”—we create a culture where every voice matters and every idea drives progress.  Further your career at Ball, a world leader in manufacturing sustainable aluminium packaging. Achieve extraordinary things when you join our team, and make a...

At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact.We've just reached unicorn status with a $150M Series D, accelerating our vision to...

¿Te interesa el sector tecnológico?¿Te gusta asumir nuevos desafíos?¿Y la tecnología puntera?¿Te interesa EVOLUCIONAR 🚀✨ hacia la Arquitectura Cloud? Si es así... ¡¡Estás de suerte!! VIEWNEXT somos una compañía perteneciente al grupo IBM. Como empresa líder en servicios de Tecnología de la Información, nos encontramos en constante...

At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our...

Somos Plexus Tech. Una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de 5.000 profesionales desarrollando tecnología con alma. Buscamos incorporar un/a Senior Java Developer para participar en el desarrollo de servicios backend de alta escalabilidad y trabajar con...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

Flanks is looking for a Backend Engineer to design and maintain the data pipelines and backend services powering their Open Wealth Platform. €35,000 - €50,000 gross/year Barcelona (Hybrid, office near Sants Estació / Plaça Espanya) Health insurance, 50% subsidised digital canteen, yearly training budget, birthday day off A little bit about...

Please send the CV in English. As a Senior Backend Developer at Macadam, you will be at the core of our engineering team, designing and maintaining the server-side infrastructure that powers our app for millions of walkers worldwide. You'll work closely with our mobile, product, and data teams to deliver reliable, high-quality features at scale. ...

We're Hiring: Backend Engineer (Hybrid - Barcelona)¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación. We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines,...

We're Hiring: Backend Engineer (Hybrid - Barcelona)¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación. We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines,...

Please send the CV in English. As a Senior Backend Developer at Macadam, you will be at the core of our engineering team, designing and maintaining the server-side infrastructure that powers our app for millions of walkers worldwide. You'll work closely with our mobile, product, and data teams to deliver reliable, high-quality features at scale. ...

Flanks is looking for a Backend Engineer to design and maintain the data pipelines and backend services powering their Open Wealth Platform. €35,000 - €50,000 gross/year Barcelona (Hybrid, office near Sants Estació / Plaça Espanya) Health insurance, 50% subsidised digital canteen, yearly training budget, birthday day off A little bit about...

WhereTo is a business travel startup from San Francisco that evolved into an agile development and design studio within the Flight Centre family. We build travel solutions used by some of the largest companies on the planet - we have just one goal: making business travel better for everybody. Our platform uses machine learning algorithms to recommend...

WhereTo is a business travel startup from San Francisco that evolved into an agile development and design studio within the Flight Centre family. We build travel solutions used by some of the largest companies on the planet - we have just one goal: making business travel better for everybody. Our platform uses machine learning algorithms to recommend...

Senior Backend Developer | Barcelona Barcelona | Modelo híbrido | 55.000 - 60.000 € brutos/año ¿Eres un/a Senior Backend Developer con experiencia sólida en Node.js, NestJS y AWS? ¿Te gustaría formar parte de un proyecto tecnológico con impacto social y contribuir a la evolución de una plataforma en plena fase de crecimiento y expansión...