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  •  ...members. What you will do: The Role’s Key Responsibilities and Tasks Work with a top-notch tech stack such as ES6 code, Javascript libraries like ReactJS and Lodash, Graphql, Testing frameworks and libraries like Mocha, Chai, sinon.js and Jest, React Testing library... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    eDreams ODIGEO

    Barcelona
    1 día atrás
  •  ...looking for We’re looking for Frontend developer who share our passion for writing clean, maintainable, and efficient code using JavaScript and TypeScript. Your main focus will be improving and refactoring existing code, writing tests, and ensuring performance and... 
    JavaScript

    Planner5D

    Barcelona
    4 días atrás
  •  ...NoSQL. Experiencia en automatización con GitHub (Apps, Actions, IssueOps, GitOps; certificaciones son un plus). Dominio de JavaScript y TypeScript (se valoran conocimientos de Python). Estudios Formación acreditada en informática, tecnologías de la información... 
    JavaScript
    1 día a la semana

    Pasiona Consulting Sl

    Barcelona
    12 horas atrás
  •  ...Ecosistema GitHub: Automatización con GitHub Apps, Actions, IssueOps, GitOps (certificaciones valorables). Lenguajes: Dominio de JavaScript y TypeScript (Python valorable). Otros requisitos Capacidad para coordinarse con múltiples equipos en organizaciones... 
    JavaScript
    Práctica
    Autónomo
    1 día a la semana

    Pasiona Consulting Sl

    Barcelona
    3 días atrás
  • A global payment solutions company is seeking a JavaScript/Node.js Technical Referent in Barcelona to steer technical direction, design scalable systems, and implement modern frameworks like React and Next.js. Ideal candidates should possess deep expertise in JavaScript... 
    JavaScript

    Dlocal Corp

    Barcelona
    1 día atrás
  • de 700 a 1400 €/mensuales

     ...Ce sur quoi tu travaillerasLes stacks varient selon les projets clients, mais les technos que tu croiseras le plus souvent sont **JavaScript / Node.js** et **PHP** :* Web : React, Next.js, Nest.js, Symfony, Sylius, Django* Mobile : React Native, Flutter* Transverse :... 
    JavaScript
    Práctica

    Hello Pomelo

    Barcelona
    4 días atrás
  •  ...frameworks) Redux SCSS/CSS‑in‑JS Jest/Playwright Methodology Agile/Scrum Data driven Skills Strong knowledge of JavaScript, asynchronous programming, closures, types, and ES6. Ability to solve complex product problems with optimized data structures... 
    JavaScript
    Trabajo híbrido
    Horario flexible
    Trabajo por turnos

    Abacum

    Barcelona
    4 días atrás
  •  ...Do you enjoy solving technical challenges, experimenting with code, and working across the stack? We’re looking for a Full-Stack JavaScript Developer to join our team. You’ll work with JavaScript both in the browser and on the server to build high-performance... 
    JavaScript
    Remoto
    Horario flexible

    Adcash

    Barcelona
    4 días atrás
  •  ...Engineering, or equivalent experience. ~ Extensive technical expertise developing enterprise SaaS solutions and user interfaces using JavaScript, HTML5, CSS, TypeScript and one or more of the top 3 frontend frameworks (React, Angular, Vue.js). ~ Experience working with... 
    JavaScript

    Dow Jones & Company, Inc.

    Barcelona
    1 día atrás
  •  ...colaboración y el crecimiento profesional.* Participarás en el diseño y desarrollo de juegos de alta calidad y a gran escala con JavaScript/Typescript utilizando el framework Phaser JS y Cocos Creator para sector eGaming.* Desarrollarás herramientas corporativas e integración... 
    JavaScript
    Indefinido
    Tiempo parcial
    Aprendiz
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Horario flexible
    Lunes a viernes

    Zitrogames

    Barcelona
    1 día atrás
  • 171 €/mensuales

     ...building digital subscription products, advertising and privacy technologies, and high‑traffic websites ~ Strong understanding of Javascript and the best practices around the web stack (ExpressJs, React, Redis, NextJs, Node.Js) ~ Advanced CSS Knowledge: Grid, Flexbox,... 
    JavaScript
    Remoto
    Trabajo por turnos

    Dow Jones & Company, Inc.

    Barcelona
    4 días atrás
  •  ...mejorar la calidad de vida de los animales y sus tutores. Buscamos una persona para unirse a Musky como Full Stack Developer (Javascript) para desarrollar y mejorar nuestros productos digitales con un código escalable y de calidad, aportando valor a la experiencia... 
    JavaScript
    Aprendiz
    Práctica
    Trabajar en la oficina
    Horario flexible
    Trabajo por turnos

    Musky by GCO Ventures

    Barcelona
    3 días atrás
  •  ...hands‑on experience building production‑grade applications with React.js , Node.js , and TypeScript Realm understanding of JavaScript fundamentals , asynchronous programming, and modern ECMAScript features Strong MongoDB expertise : schema design, data... 
    JavaScript
    De duración determinada
    Remoto
    Horario flexible

    OKAPI: Orbits

    Barcelona
    3 días atrás
  • 2500 €/mensuales

     ...environnements, notamment à travers l'utilisation de l'IA. Cela dit, une familiarité avec les éléments suivants est appréciée :* **JavaScript/Typescript moderne** (React, Next.js, NestJS)* **APIs REST** et conception d'**architectures web** adaptées aux contraintes... 
    JavaScript
    Empleo permanente

    Hello Pomelo

    Barcelona
    2 días atrás
  •  ...competitive compensation, continuous learning opportunities, and a supportive environment. Ideal candidates should have at least 8 years of frontend development experience and a strong command of JavaScript and modern frameworks like Angular or React. #J-18808-Ljbffr... 
    JavaScript
    Trabajo híbrido

    Traveltechessentialist

    Barcelona
    4 días atrás
  •  ...development efficiency Ideally you bring ~7+ years of experience in frontend or fullstack software engineering ~ Strong command of JavaScript and React; experience with React Native ~ Proven ability to build and maintain scalable design systems ~ Background in... 
    JavaScript
    Tiempo completo
    Empleo permanente
    Contrato
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Visa de trabajo
    Horario flexible
    2 días a la semana
    3 días a la semana

    Fut-ure Recruitment and Technology

    Barcelona
    4 días atrás
  • React Front end Developer - Barcelona - Contract (6+ Months) - Dow Jones - 5+ Years Exp- Hybrid We are looking for a front‑end developer on contract basis with 5+ years of experience in React to work for our client Dow Jones at Barcelona, Spain. Candidates must have...
    Contrato
    Trabajar en la oficina
    Trabajo híbrido
    Visa de trabajo

    Medhas Consulting Services UK Ltd

    Barcelona
    1 día atrás
  •  ...supportive and flexible environment. Ideal candidates will have over 4 years of frontend development experience, particularly in JavaScript and React, along with a strong understanding of UX principles and performance optimization techniques. The role involves implementing... 
    JavaScript
    Trabajo híbrido

    UDG Ludwigsburg GmbH

    Barcelona
    2 días atrás
  • A Lead Full Stack Developer with strong expertise in Node.js and Vue.js is sought to join a senior engineering team in Barcelona. This is a long-term, high-impact role ideal for product-oriented professionals who thrive in dynamic environments and value excellence, autonomy...
    JavaScript
    Trabajo híbrido

    Virtual Hire Staffing

    Barcelona
    2 días atrás
  •  ...checklists – but if most of these apply to you, we’d love to chat: ✔ 4+ years of experience as a Frontend Engineer working with modern JavaScript frameworks (React preferred). ✔ Strong understanding of TypeScript , HTML5 , and CSS3 . ✔ Solid experience with state... 
    JavaScript
    Trabajar en la oficina
    Desde casa
    Remoto
    Trabajo híbrido

    JOIN

    Barcelona
    4 días atrás
  •  ...Required qualifications include a Bachelor's in Computer Science and 2-4 years of experience in front-end development with expertise in JavaScript and modern frameworks like React or Angular. The position is based in Barcelona, Spain, and offers excellent benefits. #J-18808-... 
    JavaScript

    News Corporation

    Barcelona
    2 días atrás
  •  ...deployment workflows (e.g. Git, Vercel, Netlify) What you bring along. ~4+ years of experience as a frontend developer with JavaScript/TypeScript and React ~ Strong sense of ownership, teamwork and solution-oriented thinking ~ Sound knowledge of UX principles,... 
    JavaScript
    Trabajo híbrido
    Horario flexible

    UDG Ludwigsburg GmbH

    Barcelona
    2 días atrás
  •  ...UI, working independently on complex projects. Ideal applicants will have 2-4 years of experience in frontend development, strong JavaScript knowledge, and expertise in frameworks like React or Angular. Competitive benefits include comprehensive insurance plans and paid... 
    JavaScript

    Dow Jones & Company, Inc.

    Barcelona
    1 día atrás
  •  ...Next.js Developer (all genders) to create modern websites and web apps. The ideal candidate will have extensive experience with JavaScript/TypeScript and React, and a strong focus on usability and performance. Flexible work environment with hybrid options and a strong... 
    JavaScript
    Trabajo híbrido
    Horario flexible

    UDG United Digital Group GmbH

    Barcelona
    1 día atrás
  •  ...existing software. Candidates should have over 6 years of experience in software development, strong coding skills in React and JavaScript, and a solid understanding of REST and JSON. This full-time permanent position allows hybrid working arrangements, offering a collaborative... 
    JavaScript
    Tiempo completo
    Empleo permanente
    Trabajo híbrido

    World Aquatics

    Barcelona
    4 días atrás
  •  ...parte de este cambio! Mínimo 3 años de experiencia trabajando con Node.js en entornos de producción. Conocimiento en JavaScript ES6+ y/o TypeScript . Experiencia con bases de datos relacionales y NoSQL. Experiencia desarrollando e integrando... 
    JavaScript
    Indefinido
    Práctica
    Tiempo completo
    Remoto
    Trabajo híbrido
    Horario flexible

    Multiplica Talent

    Barcelona
    1 día atrás
  •  ...Responsibilities and Tasks Build future-forward applications with a modern tech stack at its core. Our foundation is built on JavaScript, TypeScript, ReactJS, a design framework based on styled-components, and GraphQL for efficient data querying. We ensure code reliability... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    eDreams ODIGEO

    Barcelona
    12 horas atrás
  •  ...development best practices. # Strong attention to documented code, tests, and continuous integration. # Nice to have knowledge of Javascript, React, or Angular. Benefits: # The contracting is directly with the final customer. # A full-time permanent contract... 
    JavaScript
    Tiempo completo
    Empleo permanente
    Contrato
    Remoto
    Trabajo híbrido
    Horario flexible

    Multiplica Talent

    Barcelona
    2 días atrás
  •  ...professional experience in front-end or full-stack application engineering / development ~ Expert knowledge of TypeScript and the Javascript eco-system ~ Extensive experience integrating with RESTful APIs, unit testing frameworks, and debugging tools ~ Solid grasp... 
    JavaScript
    Trabajo de verano
    Tiempo completo
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Horario flexible
    2 días a la semana
    3 días a la semana

    FX Digital

    Barcelona
    1 día atrás
  •  ...If yes, this might be a good opportunity. Micro frontends? GraphQL? Angular, React or Vue? GraphQL? Redux, Relay Modern, Apollo? JavaScript fatigue? Static typing? Module systems? Web page performance optimization at scale? Network latency vs bandwidth? Time-to-first-... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    Traveltechessentialist

    Barcelona
    4 días atrás