652 javascript English-speaking jobs in Portugal

  • HumanIT
  • Portugal
  • May 7
Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.
  • Emergn
  • Portugal
  • May 2
Lead Javascript Developer to collaborate on project scope, architecture, and delivery timelines. Conduct code reviews, enforce coding standards, and troubleshoot applications. Requires strong React knowledge, experience with Ruby on Rails, TypeScript, Redux, PostgreSQL, Docker, and OpenAI. Must have excellent English communication skills.
  • Trinetix
  • Lisbon
  • April 29
We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience ... user-friendly applications.RequirementsMinimum of 5 years of professional experience as a Full-Stack JavaScript
  • Trinetix
  • Portugal
  • May 1
Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript ... user-friendly applications.RequirementsMinimum of 5 years of professional experience as a Full-Stack JavaScript
  • Standout Tech
  • Portugal
  • May 4
testing.ResponsibilitiesDesign, implement, and maintain automated test frameworksDevelop test scripts using JavaScript ... improvementRequirementsSolid experience with automated testing frameworks and toolsStrong knowledge of JavaScript
  • Trinetix
  • Portugal
  • May 2
We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience ... user-friendly applications.RequirementsMinimum of 5 years of professional experience as a Full-Stack JavaScript
  • Evolution Gaming Limited
  • Portugal
  • May 1
We are searching for passionate JavaScript / TypeScript engineers to take an integral part in building ... development, and improving yourself technically;Proven experience in delivering production software using JavaScript ... contemporary programming trends such as functional and reactive programming, CSS preprocessing, alternative JavaScript ... specifications libraries like Jest, Enzyme, Puppeteer/PlayWright, WebDriverIO, Cucumber, Mocha.Knowledge of JavaScript
  • PVComplete
  • Portugal
  • April 30
Deep understanding of the browser and UI development in JavaScript Knowledge of REST API best practices ... You should be comfortable writing vanilla JavaScript, as well as using Angular, React, or a similar frontend ... Your primary code contribution will come in the form of frontend JavaScript code, with periodic contributions ... + years professional experience developing and delivering commercial software Expert level skill in JavaScript ... languages Knowledge of object‐oriented programming best practices and the ability to realize them in JavaScript
  • KCS iT
  • Portugal
  • May 3
We are seeking a QA Automation Tester with 5+ years of experience in software testing and automation. The ideal candidate will have experience with Selenium, CI/CD pipelines, and version control systems like Git. Excellent problem-solving, communication, and teamwork skills are required. Proficiency in English is mandatory.
  • KCS iT
  • Porto
  • May 1
experience with React.js, including components, hooks, state management, and routing.Proficient in JavaScript
  • 99x
  • Portugal
  • May 17
Senior Frontend Developer to join a leading IT consultancy in Lisbon. Develop and maintain web applications using ReactJS, NextJS, HTML, CSS, TypeScript, and JavaScript. Minimum 5 years of professional experience in modern front-end technologies required. English proficiency at least B2 level.
  • Devoteam Portugal
  • Lisbon
  • May 9
LogoExperience with HTML, CSS, and JavaScript/TypeScript.
  • Devoteam
  • Porto
  • May 12
code;Familiarity with automated JavaScript testing, specifically testing frameworks such as Jest, Mocha ... libraries;Optimizing applications for high performance;Keeping up with the latest developments in the JavaScript ... best practices.QualificationsBachelor's degree in the IT area or equivalent;Highly proficient with the JavaScript ... rendering and its benefits and use cases;Ability to write efficient, secure, well‐documented, and clean JavaScript
  • GRiT Solutions
  • Portugal
  • May 3
The ideal candidate will have a strong background in Java and client-side JavaScript frameworks such ... Qualifications: 3+ years of professional software development experience using Java Experience with client-side JavaScript
  • KCS iT
  • Portugal
  • May 1
experience with React.js, including components, hooks, state management, and routing.Proficient in JavaScript
  • Devoteam
  • Porto
  • April 30
/TypeScript programming language (>4 years of experience);Experience in JavaScript/TypeScript frameworks ... innovative web applications that draw the user's attention;Write reusable, effective, and scalable JavaScript ... with new innovations.QualificationsBachelor's degree in the IT area or equivalent;Strong knowledge of JavaScript
  • Devoteam
  • Porto
  • May 6
Proficiency in JavaScript (ES6), including modular structure and class creation. ... Practical experience consuming and handling web services using Vue.js and JavaScript.
  • Altar.io Technologies
  • Lisbon
  • May 21
Logoback-end framewoks (like Node/Express); Professional experience in working with JavaScript frameworks ... of experience with Web Application Development, with robust knowledge, experience and at-ease with Javascript-based
  • moOngy
  • Lisbon
  • May 20
HTML5 ,CSS3 ,JavaScript ,Twig .Nice to have: JavaScript frameworks French (B2)Responsibilities: Develop
  • Five9
  • Portugal
  • May 1
involves building and maintaining Java-based backend microservices using gRPC and REST, along with JavaScript ... MVCAgile coding experience, working in small teams making a big impact fastFamiliarity with standard javascript ... including delivering RESTful and gRPC apis.5+ years of professional or open-source experience writing JavaScript ... with Contact Center or Call Center software1+ years of professional or open-source experience with a JavaScript
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