Empleos de senior back-end javascript developer en Barcelona

4.339 ofertas de empleo de senior back-end javascript developer en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Amphora Logistics Jornada completa

    Sobre Amphora Logistics Las marcas e-commerce están creciendo a un ritmo imparable, pero muchas aun se enfrentan a desafíos logísticos que frenan su expansión. En Amphora Logistics, transformamos esa realidad. Ayudamos a las marcas independientes a escalar con eficiencia, ofreciendo soluciones logísticas integrales que combinan tecnología avanzada,...


  • barcelona, kingdom of spain Preply Jornada completa

    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...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Novanta Inc. Jornada completa

    Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible. We create for our global customers engineered components and sub-systems that deliver extreme precision and...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Infotel Jornada completa

    We are looking for a Senior Java Backend Engineer to join our growing Java Development Competence Center. Reporting directly to the Tech Lead, you will be part of an experienced international team, contributing to the design and development of high-quality software solutions for leading international client.This is an excellent opportunity for a passionate...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Stark Future Sl Jornada completa

    From the VARG MX to the road-legal VARG EX & SM, our bikes have won world championships and are engineered to outperform anything with a combustion engine.From the VARG MX to the road-legal VARG EX & SM, our bikes have won world championships and are engineered to outperform anything with a combustion engine. If you want to work on a product that people...


  • Barcelona, Cataluña, España Confidential Jornada completa

    Actimo is redefining internal communication processes across the retail, trade and industry sectors by offering a responsive digital platform. We challenge the modern workforce – more often than not, comprised of geographically dispersed non-desk employees. Para presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Ntt Data Europe & Latam Jornada completa

    La IA generativa ya no consiste solo en añadir un chat a una aplicación. El reto está en construir productos fiables, seguros y medibles, donde los agentes de IA aporten valor real dentro de procesos de negocio complejos. Buscamos a una persona con experiencia como AI Full Stack Engineer para diseñar y desarrollar aplicaciones end-to-end basadas...


  • barcelona, kingdom of spain Preply Jornada completa

    Senior II Full-Stack Engineer (back-end heavy)Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón "Solicitar".Location: Barcelona Employment Type: Full time Location Type: Hybrid Department: Engineering Meet the team!Our team builds...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Manychat Jornada completa

    WHO WE ARECreating content that resonates is great — turning that attention into growth is even better. Our AI-powered automations help creators and brands engage with audiences across Instagram, Messenger, WhatsApp, and TikTok — at the right moment, with the right message, minus the manual work.We're 400+ people across three continents behind the...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Plexus Tech Jornada completa

    Somos Plexus Tech. Una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de **** profesionales desarrollando tecnología con alma. Buscamos perfil de Programador Senior con experiencia sólida en desarrollo backend, Spring Boot y arquitecturas de microservicios , para...


  • barcelona, kingdom of spain Amaris Consulting Jornada completa

    Ready to Take Your Career to the Next Level? Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Join Amaris Consulting and work on cutting-edge projects that impact thousands of users worldwide. Be part of an international team, thrive in an agile environment, and...


  • barcelona, cataluña, España Preply Inc. Jornada completa

    Senior II Full-Stack Engineer (back-end heavy)La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.LocationBarcelona Employment TypeFull time Location TypeHybrid DepartmentWe power people’s progress. At Preply, we’re all about creating...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España Cirql One Gmbh Jornada completa

    At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core operations of more than 90% of Fortune 500 companies. The...


  • Barcelona, Cataluña, España Fut-ure Recruitment and Technology Jornada completa

    We are looking for a Senior Front-End Developer to join one of our clients – a disruptive startup in the field of AI and instant message technologies in Barcelona.Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.Must-have Requirements:Experience in HTML5, CSS3/SASSKnowledge in Bootstrap (v4+),...

  • Back End Developer

    Hace 7 días


    Barcelona, Catalonia, España Alignerr Trabajo remoto Jornada completa 20 US$ - 100 US$ Indefinido

    About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Barcelona to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...


  • barcelona, kingdom of spain Amaris Consulting Jornada completa

    🚀 Ready to Take Your Career to the Next Level? Join Amaris Consulting and work on cutting-edge projects that impact thousands of users worldwide. Be part of an international team, thrive in an agile environment, and grow with a global group that truly values innovation, technology, and talent. As a Senior Back-End Developer , you will play a key role in...


  • barcelona, kingdom of spain Gamme solutions Jornada completa

    We are looking for a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. Backend and AI integration end to end, in an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software. Inscríbase (haciendo clic en el botón correspondiente) después de revisar...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, España gamme solutions Jornada completa

    We are looking for a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. Backend and AI integration end to end, in an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software. Main Responsibilities & Key Activities: Develop scalable backend systems and...

  • Front End Developer

    Hace 23 horas


    barcelona, kingdom of spain SQLI Jornada completa

    1 week ago Be among the first 25 applicants Desplácese hacia abajo para encontrar los detalles completos de la oferta de trabajo, incluyendo la experiencia requerida y las funciones y tareas asociadas.SQLI Group is a digital agency, with 30 years leading the implementation and management of digital devices for a reinvented user experience. We are over 2500...

  • Front End Developer

    Hace 2 días


    barcelona, kingdom of spain SQLI Group Jornada completa

    1 week ago Be among the first 25 applicantsSQLI Group is a digital agency, with 30 years leading the implementation and management of digital devices for a reinvented user experience. We are over 2500 talents in more than 13 countries and 3 continents. We are a human touch company & key partner of the largest international companies with global projects.We...