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  •  ...emerging trends and technologies in frontend development. Mentor junior engineers and contribute to team knowledge sharing. Lead...  ...in frontend engineering. ~ Strong proficiency in JavaScript (ES6+) and at least one major framework (React preferred). ~... 
    Junior
    JavaScript

    Adevinta 2021

    Barcelona
    3 días atrás
  •  ...Design, develop, and maintain modern web applications using React, JavaScript, Redux, REST APIs and supporting Spring Boot backend...  ...and version control alignment with backend updates. Mentor junior developers, fostering a culture of continuous learning and collaboration... 
    Junior
    JavaScript
    Trabajar en la oficina
    Visa de trabajo

    PAMP S.A.

    Barcelona
    8 horas atrásNueva
  •  ...collaborate with senior engineers on larger initiatives, and mentor junior team members. This is a great opportunity to contribute to...  ...engineering experience. ~ Strong proficiency in: React, Node.js, JavaScript, TypeScript, Redux, Next.js . ~ Experience with CSS-in-... 
    Junior
    JavaScript
    Trabajar en la oficina
    Remoto
    Trabajo híbrido

    Dow Jones & Company, Inc.

    Barcelona
    4 días atrás
  •  ...Formation :*** École d'ingénieur* Stage de fin d'études ou post-études minimum **Compétences techniques :*** Bonne connaissance de **JavaScript moderne** (React, Next.js, NestJS) et/ou de PHP/Python (Symfony, Laravel, Django)* **Conception d'architectures web** adaptées... 
    Junior
    JavaScript
    Práctica

    Hello Pomelo

    Barcelona
    3 días atrás
  •  ...Strong front-end code optimization and coding best practices acumen, especially advanced Javascript techniques and capabilities. Used to mentoring and/or providing guidance to junior members of a team. Used to liaising with external (digital) agencies. Fluent Mac... 
    Junior
    JavaScript
    Empleo permanente
    Remoto

    Softblues

    Barcelona
    15 horas atrás
  •  ...and Prime, the world's first travel subscription program. What you will do: Work with a top‑notch tech stack such as ES6, JavaScript libraries (React JS, Lodash), GraphQL, testing frameworks (Mocha, Chai, sinon.js, Jest, React Testing Library, Selenium, Cucumber... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    Traveltechessentialist

    Barcelona
    8 horas atrásNueva
  •  ...Frontend Senior Software Engineer in the Prime Team, you will be in charge of: 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... 
    JavaScript
    Empleo permanente
    Desde casa
    Trabajo híbrido

    eDreams ODIGEO

    Barcelona
    2 días atrás
  •  ...team events. Collaborate daily with other teams and FE/BE developers. WHO YOU ARE ~+3 years of demonstrable experience with JavaScript/TypeScript. ~ Engineering and big-picture mindset when thinking about code solutions. ~ Familiar with the development of... 
    JavaScript
    Trabajar en la oficina
    Fin de semana

    Mytheresa

    Barcelona
    4 días atrás
  •  ...Responsibilities include ensuring optimal application performance, mentoring junior developers, and collaborating with backend teams. The ideal candidate possesses over 5 years of experience, strong JavaScript and React skills, and is proficient in English. This role is... 
    Junior
    JavaScript

    PAMP S.A.

    Barcelona
    8 horas atrásNueva
  •  ...enforce quality standards, and contribute to continuous improvement efforts. Lead technical initiatives and provide mentorship to junior and mid-level developers. Take ownership of services and features in production and support their ongoing evolution.... 
    Junior
    JavaScript
    Trabajo híbrido

    Virtual Hire Staffing

    Barcelona
    4 días atrás
  •  ...Server/MySQL (importante SQL) y realizar tareas básicas de administración. Desarrollar interfaces web con HTML5, Bootstrap y JavaScript . Brindar soporte técnico telefónico a clientes en castellano y catalán (es importante que te sientas cómodo/a comunicándote... 
    Junior
    JavaScript
    Tiempo completo
    Indefinido
    Trabajar en la oficina

    Gestión de Residencias (GdR)

    Terrassa, Barcelona
    2 días atrás
  •  ...code quality- Share knowledge within the team and actively participate in agile ceremoniesMust have skills:· Vue 2+· TypeScript· JavaScript (ES2022)· SCSS / CSS· Vite· Vue Router 4· Pinia / Vuex· TestingNice to have skills:· Vue Test Utils + Vitest· i18n· Lodash· OIDC·... 
    JavaScript

    Sanoma

    Barcelona
    15 horas atrás
  •  ...practices and design patterns Provide guidance and mentorship to junior team members, helping them to grow their skills and contribute...  ...in React Native You bring solid knowledge of TypeScript and JavaScript and are proficient in integrating web views within a mobile... 
    Junior
    JavaScript
    Trabajar en la oficina
    Fin de semana

    mytheresa.com GmbH

    Barcelona
    1 día atrás
  •  ...frontend stack designed for performance, scalability, and great developer experience: Languages & Frameworks: React, TypeScript, JavaScript (ES6+), Svelte (plus) UI & Styling: Material UI, CSS3, Sass, CSS Grid, Flexbox Build & Tooling: Vite, Webpack, Jest, Vitest,... 
    JavaScript
    Trabajar en la oficina
    Trabajo híbrido

    Flowbox

    Barcelona
    15 horas atrás
  •  ...solution. Our tech stack: PHP 8.4, Symfony, PHPUnit, MySQL, Redis, MongoDB, RabbitMQ, Git, Docker. For front-end part: native Javascript, JQuery (legacy code), Typescript, React, Three.js (OpenGL), Webpack, Websocket, Jest (unit tests), Docker, SVG. Note that you... 
    JavaScript
    Contratista

    Planner5D

    Barcelona
    4 días 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
    1 día atrás
  •  ...needs to configure a plan that best works for you. What you’ll need ~5+ years of experience working as a Frontend Engineer. ~ Javascript ES6 + React . ~ Redux, Webpack, GraphQL, and the good old Coffee + jQuery, HTML, and CSS experience is a plus. ~ Lean & agile... 
    JavaScript
    Trabajar en la oficina

    SeQura

    Barcelona
    3 días atrás
  •  ...years) as a frontend developer - ideally with hands-on experience using Storyblok or similar headless CMS Solid knowledge of JavaScript/TypeScript and at least one of the frameworks Vue, Nuxt, React, or Astro Strong understanding of modern frontend technologies... 
    JavaScript
    Trabajar en la oficina
    Trabajo híbrido
    Horario flexible

    UDG Ludwigsburg GmbH

    Barcelona
    1 día atrás
  •  ...documentation. Provide training and support to end-users and junior developers. Maintenance: Manage the post‑implementation...  ...and SOSL. Knowledge of web technologies such as HTML, CSS, JavaScript. Experience with CI/CD pipelines and version control systems... 
    Junior
    JavaScript

    Fresenius SE & Co. KGaA

    Barcelona
    2 días atrás
  •  ...Inglés B2 alto Más de seis años de experiencia en un puesto similar Experiencia sólida en : / S, DNS, Browsers, CORS, CSP Javascript / HTML5.0 / CSS3 TypeScript Preprocesadores de estilos: Sass y Less Angular 18+ Linting: ESLint Git Node / npm... 
    JavaScript
    Trabajo de verano
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Horario flexible
    2 días a la semana
    Lunes a jueves
    Jornada intensiva

    Jordan martorell s.l.

    L'Hospitalet de Llobregat, Barcelona
    3 días atrás
  •  ..., Software Engineering, or a related field; Master’s degree preferred. # Programming Languages: Proficiency in HTML, CSS, and JavaScript. Experience with frameworks such as React, Angular, or Vue.js is highly desirable. # AI/ML Experience: Familiarity with machine... 
    JavaScript

    Axiom Software Solutions Limited

    Barcelona
    4 días atrás
  •  ...multifuncionais para fornecer soluções impactantes. O que você vai fazer Desenvolva e mantenha aplicativos front-end com React e JavaScript/TypeScript moderno. Aplique as melhores práticas de desenvolvimento de software, incluindo otimização, documentação e teste.... 
    JavaScript

    Agilecontent

    Barcelona
    15 horas atrás
  •  ...Telecommunications Engineering (Bachelor's Degree), SysAdmin and Networking (Junior College/CFGS) or another similar relevant degree Technical...  ...in at least one programming language such as Python, Javascript, etc. Knowledge of common system exploits, network attacks,... 
    Junior
    JavaScript
    Tiempo completo
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Lunes a jueves

    Rockwell Automation

    Barcelona
    3 días atrás
  •  ...de 5 años de experiencia como Frontend Developer ~+3 años de experiencia con Angular 15 o superior ~ Amplios conocimientos de JavaScript orientado a objetos (POO). ~ Dominio de TypeScript avanzado (decoradores, interfaces, tipos genéricos). ~ Experiencia en RxJS... 
    JavaScript
    Práctica
    Indefinido
    Trabajo híbrido
    Horario flexible
    1 día a la semana
    3 días a la semana

    Oxigent

    Barcelona
    8 horas atrásNueva
  •  ...frontend of the project is written in Vue, but overall frontendstacks knowledge will be valuated. We also expect you to help grow the junior members of the team that work with you. Main Requirements ~5+ years of backend development experience ~ Experience in VUE.js... 
    Junior
    Contrato
    Trabajar en la oficina
    Remoto

    Apiumhub

    Barcelona
    15 horas atrás
  •  ...España. El grupo cuenta con 8 filiales en todo el mundo. Rol de Junior Software Developer Creemos que las personas son nuestro...  ...programación (C#, Java o similares) ~ Tecnologías web: HTML, CSS, JavaScript ~ Bases de datos relacionales (SQL Server, MySQL) ~ Sistemas... 
    Junior
    JavaScript
    Remoto
    Horario flexible

    Ventos

    Barcelona
    15 horas atrás
  •  ...communicate with internal and external stakeholders. Work with Junior and Senior QAs to contribute towards implementing broader...  ...HTML and CSS. Some previous experience with, or knowledge of Javascript, or another programming language Knowledge of APIs, testing... 
    Junior
    JavaScript
    Pago semanal
    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
    3 días atrás
  •  ...automated testing, and CI/CD pipelines. Stay current with emerging AI technologies, frameworks, and development trends. Mentor junior developers and contribute to technical strategy. Required Qualifications 7+ years of professional software development... 
    Junior
    JavaScript
    Trabajar en la oficina
    Remoto

    Knowify LLC

    Barcelona
    1 día atrás
  •  ...Senior Software Engineer Javascript Who we are We simplify wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek, and Christian Trummer, we're here to help people trust themselves enough to build their financial freedom - for now and... 
    JavaScript
    Trabajo híbrido
    Horario flexible

    Jordan martorell s.l.

    Barcelona
    15 horas atrás
  •  ...development of the product you will participate.#### Your profile* 5+ years’ experience as GO Developer.* 5+ years’ experience as JavaScript Developer.* 3+ year experience with TypeScript.* 2+ year experience with Angular / React or similar.* Proven experience using... 
    JavaScript

    Schwarz Dienstleistung KG

    Barcelona
    2 días atrás