Empleos de junior frontend developer react en Barcelona

Enginy, a Barcelona-based AI-native GTM startup, is seeking a Frontend Engineer to own dashboards, campaign builders and reporting UIs. You’ll build with React + TypeScript and work closely with Product and Design to shape the frontend as the company scales. The role emphasizes end-to-end delivery, performance and a strong developer experience in a...

Senior Fullstack Developer Buscamos un/a Senior Fullstack Developer con una sólida orientación backend para trabajar principalmente sobre servicios Java y frontend React. Participará en el desarrollo y evolución de sistemas complejos integrados con aplicaciones legacy, contribuyendo a la evolución de una arquitectura basada en eventos a gran...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Fundada en 2021 entre Nueva York y Barcelona, nuestra misión es transformar digitalmente el mercado de compraventa de empresas (M&A), facilitando una transición empresarial eficiente y estructurada. En apenas 4 años, hemos evolucionado de un equipo de 2 a 44 profesionales, conectando a más de 6.000 pymes con potenciales compradores estratégicos y...

We are looking for a React Frontend Developer to join our team and help enhance our digital capabilities by designing, developing, and maintaining modern, high-performance web applications. You will work closely with cross-functional teams to deliver scalable, user-friendly solutions that support both strategic and operational business objectives. This is an...

Fullstack Developer Senior (.NET+React)Referencia: #103025Localización: BarcelonaNuestro cliente es una compañia multinacional del sector aseguradorBuscamos un/a Fullstack Developer Senior con más de 5 años de experiencia para unirse a nuestro equipo de desarrollo. El candidato ideal es un experto técnico apasionado por construir soluciones end-to-end,...

At Capitole, we keep growing and we want to do it with you! We are looking for a Senior Fullstack Engineer with a strong frontend mindset to join an international project. You will contribute to the evolution of the central platform used by developers across the organization, working on modern frontend experiences, Backstage integrations, and cloud-native...

OverviewJoin to apply for the Junior Software Engineer role at REVER (YC S22)Get AI-powered advice on this job and more exclusive features. This range is provided by REVER (YC S22). Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeREVER is a Barcelona based startup backed by Y-Combinator....

Jobgether SRL, on behalf of a partner, is seeking a Senior Full Stack Developer (React + Node.js) based in Spain. You will design and implement modern frontend with React, and robust backend with Node.js/NestJS, on a cloud-native AWS platform. Join an international team, work remotely, influence architecture, CI/CD, and AI-assisted development. Requires 7+...

En Krell Consulting buscamos un/a Senior Fullstack Developer con sólida experiencia en Java, Spring Boot y tecnologías frontend para incorporarse a un proyecto tecnológico con un importante componente de Inteligencia Artificial. La posición se desarrolla en modalidad híbrida en Barcelona, con aproximadamente un día presencial por semana....

Hace 7 días3Años de ExperienciaDescripción En Krell Consulting buscamos incorporar un/a Full Stack Developer con experiencia en Angular y Java/Spring Boot para participar en un proyecto tecnológico dentro del sector seguros. Buscamos un perfil con entre 3 y 5 años de experiencia, acostumbrado a trabajar tanto en Frontend como Backend y con interés en...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Senior Backend Java Developer for Digital Innovation HubFesto is a Global leader Engineering firm with over 20k employees worldwide. We create and develop highly specialized technical tools for several applications, such as Industrial Automation, Chemical depuration, Food & Beverage processing, 3d Modelling, etc.Working in the Digital Hub, you will act as a...

Founding engineer role shaping a new Factorial spinoff focused on making AI central to workflow management. You’ll own big initiatives, define quarterly roadmaps, and work closely with cross-functional teams to ship usable AI features. The role blends fast execution with thoughtful, reliable design in a cloud-native stack. You’ll join a scrappy, highly...

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,...

Backend Developer Work Modality: Barcelona - Hybrid (3 days per week on-site) Schedule: Full-time Contract type: Indefinite Brief Description We are looking for a Backend Developer to join our team and contribute to the development of our next-generation project repository. If you are passionate about scalable architectures, cloud services, and...

1 week ago Be among the first 25 applicants 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 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...

Q-tech busca un/a Full Stack Developer para incorporarse al Digital Innovation Hub en Barcelona. Modelo híbrido: 3 días de teletrabajo por semana. Trabajarás en iniciativas B2B, producto, analytics y digital sales, combinando agilidad de startup con recursos de una organización global. El equipo desarrolla backend con Java y Spring Boot y frontend con...

**Who we are:** At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each...

Are you our next Fullstack Developer? We are a scale-up growing at supersonic speed, driven by an ambitious goal: making technology accessible to everyone, no ifs or buts. If you refuse to compromise on elegance, functionality, and inclusivity, and you're ready to make a positive impact on the web for millions of users, then you might be just the person...