Salario promedio: €3255 /mensual

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  •  ...Pública o entornos regulados. - Dominio comprobado de Angular (Angular 10 o superior) como framework principal, junto a TypeScript y JavaScript (ES6+). - Profundos conocimientos en HTML5, CSS3, frameworks de diseño como Bootstrap, y construcción de SPA robustas y... 
    JavaScript
    Práctica
    Trabajar en la oficina
    Trabajo híbrido
    2 días a la semana

    Twtspain

    Tres Cantos, Comunidad de Madrid
    4 días atrás
  •  ...building complex, high-quality platforms for large user bases Have +7 years of professional experience with HTML5, CSS3, SASS/SCSS, JavaScript (ES6+), and REST APIs Possess deep expertise in React, Typescript, Node.js and Jest Understand automated testing, Git... 
    JavaScript
    Freelance
    Empleo permanente
    Desde casa

    DNA.inc

    Madrid
    5 días atrás
  •  ...Engineer Frontend for one of our retail tribes you should have the following knowledge and experience: Essential: A hardcore JavaScript developer with extensive experience in developing Front end applications with JavaScript (ES5/ES6), HTML and CSS (Experience with... 
    JavaScript
    Contrato
    Trabajar en la oficina
    Desde casa
    Remoto

    ING Group

    Madrid
    4 días atrás
  •  ...relocation efforts . Responsibilities Develop and maintain responsive, user-friendly web applications using HTML, CSS, and JavaScript frameworks such as React, Vue, or Angular . Collaborate with UI/UX designers to translate design concepts into interactive... 
    JavaScript
    Trabajar en la oficina

    Air Apps

    Madrid
    4 días atrás
  •  ...its core principles Solid grasp of Web fundamentals: HTML5 (Semantics & Structure) CSS (Responsive Design, Specificity) JavaScript ES6 General Networking ( IP & DNS, Caching) Experience with testing frameworks such as Jest, RTL, Cypress or Playwright... 
    JavaScript
    Práctica

    JPMorgan Chase & Co.

    Madrid
    1 día atrás
  •  ...our Madrid office a few days per week, with the rest of the time remote. Required Experience: ~3+ years of full-stack JavaScript/TypeScript development ~2+ years of React.js development with modern patterns ~2+ years of Node.js and Express.js... 
    JavaScript
    Trabajar en la oficina
    Remoto

    YOPESO Vertriebsgesellschaft mbH

    Madrid
    5 días atrás
  •  ...Jasmine* REST/JSON APIs (Swagger, HATEOAS)* Spring (including Spring Boot, Spring MVC, Spring Batch)* Build tools (Maven, Ant)* Unix* JavaScript (including JSON, Typescript, AngularJS/Angular)* ELK stack* Websphere**Required Attributes and Characteristics**• High attention... 
    JavaScript

    Solera Corporation

    Madrid
    5 días atrás
  •  ...to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers,... 
    JavaScript
    Remoto

    Framework Ventures

    Madrid
    1 día atrás
  •  ...Suspense, Error Boundaries, Portals, Profiler **StencilJS** (librería de Web Components) **HTML5, CSS3 (Tailwind)** **TypeScript / JavaScript (i18n / i18next)** Testing: **Jest, Vitest, React Testing Library** **Arquitectura & APIs:** APIs REST, **GraphQL**, **NestJS**... 
    JavaScript
    Práctica
    Empleo permanente
    Remoto

    Babel Group.

    Madrid
    4 días atrás
  •  ...the ability to create clear, insightful dashboards and reports. Proficiency in modern web technologies, including HTML5, CSS3, JavaScript (ES6+), TypeScript, and frameworks such as React, Angular, or Vue.js. Programming skills for data manipulation and analysis,... 
    JavaScript
    Trabajo híbrido

    ARRK Engineering

    Madrid
    1 día atrás
  •  ...mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery) Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React,... 
    JavaScript

    Liberty Latin America

    Madrid
    1 día atrás
  •  ...the larger Amazon ecosystem. Use a variety of open source technologies and native AWS services, coding mainly in Kotlin, Java, JavaScript, and Ruby (RoR). Build on technologies powering the web such as Angular/Bootstrap, Node and Elastic Search, and a broad range... 
    JavaScript
    Práctica

    Amazon

    Madrid
    21 horas atrás
  •  ...la colaboración, la innovación, el compromiso, la diversión y la confianza. REQUISITO MINIMOS React Contract testing JavaScript (ES5/ES6) CSS(Between 5 and 8 years) Unit & Component testing ( Karma, Chai, Sinon, Jasmine, Mocha) Integration & E2E (... 
    JavaScript
    Contrato
    Lunes a miércoles

    knowmad mood

    Madrid
    Hace un mes
  •  ...aplicaciones web, asegurando la calidad, eficiencia y escalabilidad del código. El candidato ideal debe contar con un sólido dominio de JavaScript (vanilla), HTML5, CSS3 y, de forma imprescindible, Vue.js, ya que será la tecnología principal del proyecto. Conocimientos... 
    JavaScript
    Trabajar en la oficina
    Trabajo híbrido

    Twtspain

    Tres Cantos, Comunidad de Madrid
    4 días atrás
  •  ...Informática o experiencia asimilable (al menos 10 años en proyectos de informática).**Conocimientos:** BootStrap 3.0+, jQuery 1.11.2+, JavaScript, CSS, HTML, JSON, AJAX, XML, JEE, Servlets, JSTL, JSP, Spring Framework 4+, Spring Security, Spring MVC, Spring AOP, Spring REST,... 
    JavaScript

    ITSicap

    Madrid
    5 días atrás
  •  ...React, pero sino es valorable( Angular, Vue, Polymer or Lit-HTML/Lit-Element.)(+ de 5 años) Contract testing (entre 1 y 3 años) JavaScript (ES5/ES6) (+ de 5 años) HTML (+ de 5 años) CSS (+ 5 años) Unit & Component testing (Karma, Chai, Sinon, Jasmine, Mocha) (+... 
    JavaScript
    Indefinido
    Trabajo de verano
    Empleo permanente
    Contrato
    Remoto
    Lunes a jueves
    Horario flexible

    knowmad mood

    Madrid
    Hace un mes
  •  ...React, pero sino es valorable( Angular, Vue, Polymer or Lit-HTML/Lit-Element.)(+ de 5 años) Contract testing (entre 1 y 3 años) JavaScript (ES5/ES6) (+ de 5 años) HTML (+ de 5 años) CSS (+ 5 años) Unit & Component testing (Karma, Chai, Sinon, Jasmine, Mocha) (+... 
    JavaScript
    Indefinido
    Trabajo de verano
    Empleo permanente
    Contrato
    Remoto
    Lunes a jueves
    Horario flexible

    knowmad mood

    Madrid
    Hace un mes
  •  ...on experience implementing test automation frameworks across different test levels; ~ Proficient in writing automation tests in JavaScript; ~ Experience with test frameworks like Selenium, Cypress, Jest, Jasmine, etc; ~ Ensuring that the testability of product... 
    JavaScript
    Desde casa
    Remoto
    Inicio inmediato
    Horario flexible

    Turnblock.io

    Madrid
    4 días atrás
  •  ...skills and extensive experience working directly with clients and partners ~ Experience with the following tech-stack: NodeJS, JavaScript, TypeScript, Angular, React.js Preferred Experience with at least one of the following: XML, SPML/SOAP, web and application... 
    JavaScript

    Clutch Canada

    Madrid
    5 días atrás
  •  ...Frontend Lead Engineer in the Prime vertical, you will be in charge of: Working with top-notch tech stack including: ES6 code, Javascript libraries like ReactJS, Graphql, storybook to speed up developments, testing frameworks and libraries like Jest, React testing... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    eDreams ODIGEO

    Madrid
    1 día atrás
  •  ...servicios REST Docker SQL JUnit Git Nivel de inglés B2 o superior Conocimientos deseables: Spring Security JavaScript (React, Nuxt, Vuex) Ansible Nomad Consul Vault Conocimientos adicionales deseables: Protocolos gRPC y... 
    JavaScript
    Indefinido
    Remoto

    Krell Consulting & Training, S.L.

    Madrid
    21 horas 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

    Madrid
    5 días atrás
  • AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple...
    JavaScript
    Práctica
    Trabajar en la oficina
    Remoto

    AgileEngine, LLC.

    Madrid
    3 días atrás
  •  ...seeking a Frontend Software Engineer in Madrid to design, develop, and test application code. The ideal candidate will have strong JavaScript skills and experience with modern frontend frameworks like Angular and React. The role requires excellent communication,... 
    JavaScript
    Remoto
    Horario flexible

    ING Group

    Madrid
    4 días atrás
  •  ...building reliable web applications. The ideal candidate has over 7 years of experience in web technologies including HTML5, CSS3, JavaScript, and a deep understanding of React and Node.js. Responsibilities include driving quality solutions in a fast-paced environment.... 
    JavaScript
    Horario flexible

    DNA.inc

    Madrid
    5 días atrás
  •  ...management alongside building intuitive web interfaces. Ideal candidates will have over 5 years of experience, strong skills in Node.js, JavaScript, and React, and an understanding of distributed systems and handling real-time data. This position offers an exciting opportunity... 
    JavaScript
    Remoto

    Framework Ventures

    Madrid
    3 días atrás
  •  ...processes and services to safeguard our users' assets and data. Qualifications ~+5 years of experience working with Node.js and JavaScript programming. ~ Past experience building or integrating crypto wallets for DeFi and blockchain applications. ~ Familiarity... 
    JavaScript
    Remoto

    Framework Ventures

    Madrid
    1 día atrás
  • de 70000 a 90000 €/año

     ...stack. ~5+ years experience building and deploying full‑stack applications in production ~ Strong proficiency with TypeScript, JavaScript, and modern frontend frameworks (React required) ~ Backend experience with Node.js, Python, or similar server‑side technologies... 
    JavaScript
    Trabajo híbrido
    Horario flexible

    InteractiveAI Limited

    Madrid
    1 día atrás
  • de 30000 a 35000 €/año

     ...API de OpenAI / VertexAI / Anthropic / etc.* YOLO (You only look once) - Computer Vision* PostgreSQL* Node.js (Adonis, Nest.js)* JavaScript / TypeScript* React / React Native* AWS* *Contarás además con una suscripción a Claude Code Max o Cursor (u otra herramienta equivalente... 
    JavaScript
    Indefinido
    Autónomo
    Empleo permanente
    Trabajar en la oficina
    Remoto

    Galadrim

    Madrid
    4 días atrás
  •  ...performance under high load (browser runtime, network profiling). Foundational Mastery: Expert-level understanding of Vanilla JavaScript, HTML, CSS, and browser APIs. You can write robust code without a framework and understand how React works under the hood.... 
    JavaScript

    Doodle AG

    Madrid
    3 días atrás