Empleos de javascript react en Barcelona

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Full Stack Engineer (.NET/React) based in Spain.As a Senior Full Stack Engineer, you will build and evolve scalable, secure, and high-performing applications across both backend and frontend layers.You will work extensively...

Frontend React_ExpressReferencia: #81424Localización: Barcelona2+ years of experience with JavaScript, especially in Typescriptsolid knowledge of JavaScript basics, especially asynchronous functionsexperience with React, Express and Node.jsexperience creating REST APIsknow a good practices in responsive web designexperience using JS in CSS styling and...

Se busca programador Full Stack con más de 1 año de experiencia en React y Node.Js, además de conocimientos en JavaScript/TypeScript y bases de datos.

Frontend Lead Engineer - Prime (Hybrid)As you contemplate your future, you might be asking yourself, what's the next step?Start your journey with us!We're seeking an experienced Engineering Manager in Barcelona or Madrid (Spain) to lead a team of backenders and frontenders engineers to foster the growth of the subscriber base for our unique subscription...

Seeking a Frontend Developer passionate about digital innovation, to create effective digital products. Requires expertise in Javascript, HTML, CSS, and React, with a focus on user interfaces and modern development practices.

Job ID: a1JKA U7Ao2AKPosted: Location: A_Coruna, Alicante, Barcelona, Bilbao, Ciudad_Real, Madrid, Murcia, Salamanca, Sevilla, Valencia, Valladolid, Gran_Canaria, Tenerife, Santander, Pamplona, Granada, Caceres, Oviedo, EspanaSpecialization: .NET;ArtificialIntelligence;Sin...

Job ID: a1JKA TSBI2A4Posted: Location: A_Coruna, Barcelona, Madrid, Santigo_de_Compostela, Sevilla, Valencia, Zaragoza, Oviedo, EspanaSpecialization: .NET;C++;Cobol;IoT;JAVA;JavaScript;Mobile;Python;Salesforce;Android;Angular;AWS;C#;Data Science;Desarrollo Back-end;Desarrollo Front-end;Desarrollo Web;Full Stack;Host;HTML;iOS;MySQL;Power BI;QA;Data...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Product Engineering Lead, Keet based in Spain.This is a senior engineering leadership role focused on scaling a global peer-to-peer messaging and video-calling product.You will lead API and frontend engineering teams responsible...

Overview En Cobser Consulting buscamos un/a Data & AI Full Stack Engineer para un proyecto internacional en el sector asegurador. Diseñarás y desarrollarás aplicaciones orientadas a datos, analítica e IA, principalmente en entornos cloud, con dashboards e interfaces para métricas y KPIs. Colaborarás con negocio, producto y UX, e incorporarás...

Expereo is hiring a Lead Engineer in Barcelona to drive the transformation of their digital platform. You will design and build full-stack applications, mentor engineers, and ensure coding best practices. Required skills include strong proficiency in JavaScript, experience with front-end frameworks like React, and understanding of cloud environments. The...

Schwarz Digits is seeking a FullStack GO Developer to join a cross-functional agile team in Barcelona. You will own parts of the product lifecycle, define new architecture, and migrate existing software to a modern version, collaborating closely with QAs, designers, and product owners.You should have 5+ years in GO and JavaScript, 3+ years TS, 2+ years...

Deale busca un/a Software Developer Intern para unirse al equipo en Barcelona mediante convenio de prácticas.Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Trabajarás en el desarrollo y mantenimiento del frontend y backend de la aplicación, con stack...

Knowmad mood busca Desarrollador Front End con React Native para crear y optimizar aplicaciones para SmartTV y plataformas móviles, trabajando de forma remota y colaborando con equipos multidisciplinares. Se valora experiencia en soluciones Low-Code/No-Code y manejo de Power Platform.Se ofrece contrato indefinido y crecimiento profesional. La posición...

Overview Join Rovers Client Platform to shape the frontend foundations powering Rover.com and mobile apps. As a senior engineer, you’ll define technical standards, build cross-platform web and React Native code, and mentor Barcelona-based teammates. You’ll help steer the frontend roadmap, with AI-native practices and a React Native-first development...

We're Revolutionizing Energy to Change the WorldAt Octopus Energy, we're not your typical utility company.We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone.We believe technology and innovation are key drivers of change.Our mission is to transform the way the world consumes energy breaking...

A leading software company in Barcelona is looking for a Senior Software Engineer to contribute to the development of internal IT tools. This position requires strong expertise in Ruby on Rails for backend and solid skills in React, JavaScript, or TypeScript for frontend development. Candidates should possess a user-centric mindset and a willingness to...

Overview En esta posición te unirás a un proyecto estratégico en el sector seguros para acelerar la adopción de GenAI y Agentic AI. Diseñas y desarrollas aplicaciones web production-grade, dashboards de AI FinOps y servicios backend para monitorizar y optimizar costes de IA. Colaboras con equipos multidisciplinares para crear experiencias de Agentic...

Titan OS is seeking a Frontend Developer Intern to join our frontend engineering team and craft the user-facing UI for our Smart TV applications.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.Under the guidance of senior engineers, you’ll contribute to architecture discussions,...

Titan OS ищет стажера в Барселоне для дизайна, разработки и тестирования UI-компонентов и страниц с использованием современных веб-технологий.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden...

Overview In this hands-on leadership role you guide architectural decisions and drive delivery for complex digital and e-commerce platforms. You will coordinate international development teams, shape scalable solutions, and contribute to implementation efforts. The position blends architecture, technical project leadership, and frontline coding to ensure...