Empleos de java backend developer barcelona en Barcelona

Optiwisers in Barcelona, Spain, is seeking a Senior Full Stack Developer to join an AI-driven product team. You will work across frontend and backend using Next.Js, React, Python and Fast API, building scalable web applications in a Scrum environment. You’ll implement responsive UIs with Tailwind CSS, integrate APIs, write tests with pytest and Playwright,...

THEWHITEAM Consulting is seeking a Senior Fullstack Developer to join a dynamic technology team in Barcelona. You will build robust web apps with Next.Js, React, and Tailwind on the frontend, and Python with Fast API on the backend, while contributing to cloud-based solutions using AWS in a Scrum environment. You will mentor junior developers, collaborate...

En Capitole estamos buscando a un/a Junior Backend Developer para un cliente internacional del sector eCommerce , sin experiencia previa requerida , pero con muchas ganas de aprender y crecer profesionalmente. No deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente...

We are looking for a Lead Software Engineer – AI Product Development (Data) to join our AI Engineering team in Barcelona. This is an exciting opportunity to work on cutting-edge AI-powered software, building reliable, scalable solutions that leverage Python, cloud technologies (Azure/AWS), microservices, and LLM-based will be joining a small, highly...

A tech company providing IT solutions is hiring a Drupal Developer with 7-9 years of experience. This role involves collaboration with a larger team and stakeholders while working in a hybrid model from Barcelona, Spain. The ideal candidate should possess expert skills in both backend and frontend Drupal solutions, have experience in API-first...

Hi, we’re Back Market.We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new.Yep, you read that right. Turns out refurbished tech is way better for the...

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 Backend Developer en Barcelona, nos comprometemos a impulsar tu talento, satisfacer tus expectativas laborales y hacerte sentir como en casa. ¿Quieres construir hoy el mundo de mañana? ¡Sigue leyendo! ¿Cuáles...

Desarrollador .NETReferencia: #91423Localización: BarcelonaNuestro cliente es una consultora tecnológica que quiere ser un referente de mercado para clientes y del sector, por su trato cercano y transparente, permitiendo a sus profesionales desarrollarse y encontrar el reto constante que brinda el cambiante entorno tecnológico.Ofrecen servicios...

We power people’s progress.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...

¿Te gustaría participar en un proyecto tecnológico internacional, trabajando en un entorno de sistemas complejos, backend, integración y automatización?DesdeOxigent Technologiesseleccionamos un/aSenior Automation QApara incorporarse a un equipo tecnológico ubicado enBarcelona, dentro de un proyecto internacional vinculado al procesamiento y...

OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry.You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges,...

We are looking for a Senior HCL Digital Experience (DX) / WCM Developer to join our team and contribute to the development, maintenance, and optimization of enterprise portals built on HCL Digital Experience. The successful candidate will be responsible for designing and developing components, integrating services and APIs, troubleshooting technical issues,...

Location: Barcelona, SpainAbout the JobAs Data and AI Software Engineer Specialist within our OneMesh Platform team, you'll build the software and application layer that connects people to the power of data and AI across Sanofi.Join Sanofi's Digital Data Team on our journey to become an AI-first organization. We're building the next generation of data and AI...

NPAW is the leading video intelligence company helping online streaming services grow. A global pioneer in its space, NPAW has over a decade of experience developing ground-breaking, scalable analytics solutions to optimize performance and user engagement, to build media experiences that maximize revenue. Its Suite of analytics apps provides advanced...

FullStack Developer: Conecta la lógica de negocio, las bases de datos y la IA ¿Eres de los que disfrutan viendo cómo una buena arquitectura en la base de datos cobra vida en una interfaz impecable? ¿Te motiva integrar APIs modernas y explorar el potencial de la Inteligencia Artificial en proyectos reales? Buscamos incorporar a un/a FullStack Developer...

Freelance Senior OR Junior Full Stack Developer – React / Next.Js / Node.Js – Barcelona You will collaborate closely with the Tech Lead, Product Owner, UX Designer, and Data team to design, develop, and deliver high-quality features within an agile environment. Responsibilities Develop and maintain complex, data-heavy user interfaces using React and...

NPAW is the leading video intelligence company helping online streaming services grow. A global pioneer in its space, NPAW has over a decade of experience developing ground-breaking, scalable analytics solutions to optimize performance and user engagement, to build media experiences that maximize revenue. Its Suite of analytics apps provides advanced...

Aldia is seeking a Frontend Developer (React) to join our Barcelona team full-time. You will collaborate daily with design and backend to build scalable, resilient web apps and own features from ideation to delivery.You should have at least five years of frontend experience with React, a background in computer engineering or related fields, and fluency in...

NPAW is the leading video intelligence company helping online streaming services grow.La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.A global pioneer in its space, NPAW has over a decade of experience developing ground-breaking, scalable...

We’re looking for aSenior Software Engineer - AI Product developmentto join ourCortellis CMC team in Barcelona, where you’ll work on high-impact backend services that power global pharmaceutical innovation. In this role, you’ll take strong ownership of architecture and delivery while collaborating closely with distributed engineering teams. Our CMC...