Empleos de full stack developer javaspring react en Barcelona

We are looking for a Senior Full Stack Developer to help build scalable web applications, improve system performance, and deliver a seamless user experience. The role sits at the intersection of technical architecture, backend performance, and user-centric feature development. It suits a developer with a balanced technical and product mindset. Tech stack:...

Join Amaris Consulting and work on 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 values innovation and talent. As a Backend Developer (Node.js), you will play a key role in designing and developing robust, scalable backend systems that drive global...

As LGT implements its digital vision, LGT Digital Factory (DiF) acts as a strategic nearshore partner to implement state-of-the-art client and employee IT front ends. To fulfill this mission, we interact closely with LGT business and IT units and third-party vendors. You can expect state-of-the-art development tools and best-in-class DevOps processes. ...

About CaraveloAt Caravelo, we are revolutionizing the travel industry with subscription-based solutions that help airlines and travel companies unlock new revenue streams while enhancing customer loyalty.Our SaaS platform enables seamless subscription management, dynamic pricing, and automation, helping airlines transition from traditional ticket sales to...

Descripción del puesto / FuncionesEstamos buscando un/a Full Stack Web Developer con fuerte orientación backend para unirse al equipo de productos de IA que desarrolla una plataforma Multi-cloud de GenAI (Azure, AWS, Google Cloud), con foco principal en el servicio Secure GPT.Se trata de un rol técnico clave en un entorno internacional, donde...

The Full Stack Engineer builds and runs the digital surfaces the Commercial STO puts in front of Expereo's Customers as well as Commercial and Service Pperations teams, front to back: the React front ends, the service layer those front ends consume, and the integrations that connect them to Salesforce and the wider systems landscape.You will join the...

MaxIT Consulting – Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace used by hundreds of hospitals and care organizations across several European countries, connecting...

Today, we are 80+ people, serve 900+ customers, raised €12 million in 2026, and are expanding internationally. We are building the financial operating system for construction: bringing AI, automation, and modern software to an enormous industry still full of slow, fragmented processes. We are looking for a product-minded Full Stack Engineer who leans...

Senior Fullstack Developer (Nodejs/React) BarcelonaFor one of our top clients in Barcelona, we are looking for a Senior Fullstack Developer (Nodejs/React) to join a long-term project. Mandatory RequirementsStrong experience with JavaScript and/or TypeScriptSolid experience with ReactStrong backend development experience with Node.js (preferably...

Nuestro objetivo es que te incorpores a una empresa, durante 9 meses y aprendas a desarrollar proyectos integrales en distintas áreas del desarrollo web, con nuestro máster de Desarrollo Web Avanzado. Tras inscribirte en esta oferta te llegará un test a tu email para comprobar si eres apto para la beca, ¡atentx y revisa SPAM! Conseguirás dominar las...

Desde ToBeIT buscamos incorporar un Senior Full Stack Developer para participar en un proyecto internacional en Barcelona, dentro de un entorno tecnológico y de innovación.Buscamos una persona con experiencia sólida tanto en Frontend como Backend, especialmente con Next.js/React y Python/FastAPI, que pueda trabajar de forma autónoma y aportar también en...

MAIN RESPONSIBILITIES AND FUNCTIONS: To develop apis and backend processes to establish the logic and services needed for frontend applications or api to api services. To ensure api security, performance and stability. To integrate other APIs and/or develop apis to be consumed. To keep code clean, modular and reusable. Use of good backend and frontend...

Descripción del empleoSe pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención.En Almato Iberia, somos parte de un grupo internacional líder en soluciones digitales inteligentes. Desarrollamos software innovador que impulsa la...

Estamos buscando un/a Full Stack Developer senior con experiencia para unirse al equipo nuestro cliente en Lleida. Serás parte clave en la creación y mantenimiento de proyectos digitales, colaborando con equipos multidisciplinares y gestionando soluciones innovadoras en un entorno tecnológico en constante evolución. Si tienes experiencia en desarrollo...

ALTEN España está buscando un Analista Programador con experiencia en backend en Python y conocimientos de frontend con React/Next.js para un proyecto orientado a la evolución de plataformas digitales y herramientas operativas escalables.Se requieren 3–5 años de experiencia, dominio de Python, experiencia con FastAPI/Flask y familiaridad con APIs REST....

Mondelēz International cerca ingegneri Full Stack AI per unirsi a un team in crescita dedicato a una nuova piattaforma di insight basata su AI. Lavorerai su pipeline dati, modelli AI/ML e applicazioni full stack che trasformano dati di mercato in raccomandazioni operative. Il ruolo richiede solide competenze in Python, cloud AWS, Databricks e frameworks...

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...

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens across blockchains. By harnessing the power of...

OverviewAs a key member of Schwarz Digits, you will shape end-to-end features spanning backend services and mobile interfaces. You'll leverage React Native with TypeScript to build fluid cross-device experiences, while designing robust RESTful APIs in . NET. Working directly with product design and data analysis, you drive quality through tests and...

Senior Fullstack Developer (Nodejs/React) BarcelonaFor one of our top clients in Barcelona, we are looking for a Senior Fullstack Developer (Nodejs/React) to join a long-term project. Mandatory RequirementsStrong experience with JavaScript and/or TypeScriptSolid experience with ReactStrong backend development experience with Node.js (preferably...