675 javascript English-speaking jobs in Portugal

Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.

JavaScript/TypeScript Developer will collaborate with engineering and product teams on a large-scale product with a focus on AI.

Excellent knowledge of JavaScript programming language. Excellent knowledge of SQL Server. ... At least 3 years of experience in JavaScript, with knowledge of Angular/eUI and KnockoutJS (asset).

Qualifications Bachelor’s degree in the IT area or equivalent; Highly proficient with the JavaScript ... 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 ... rendering and its benefits and use cases; Ability to write efficient, secure, well-documented, and clean JavaScript

Lead Javascript Developer will collaborate with teams to define project scope, architecture, and delivery timelines. Responsibilities include code reviews, troubleshooting, debugging, and optimizing applications. Requires strong React knowledge, experience with Ruby on Rails, TypeScript, Redux, PostgreSQL, Docker, and OpenAI. Excellent written and spoken English skills are necessary.

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

. +6 years of experience working with Nodejs/JavaScript.

We are searching for passionate JavaScript / TypeScript engineers to take an integral part in building ... Knowledge of JavaScript ecosystem tools, such as webpack, npm, yarn; Passion towards performance profiling ... 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

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.

Responsibilities Design, implement, and maintain automated test frameworks Develop test scripts using JavaScript ... improvement Requirements Solid experience with automated testing frameworks and tools Strong knowledge of JavaScript

We are looking for a full-time WordPress developer wanting to grow into JavaScript frameworks to join ... In general, we have been working with the following tech stacks: JavaScript frameworks and Static Site ... Build exciting web solutions mainly using JavaScript and ReactJS, but also other exciting open-source ... Basic JavaScript experience and a willingness to learn more Enthusiasm and a willingness to learn and

Implement responsive designs with HTML, CSS, TypeScript, and JavaScript. ... Technical Skills Proficiency in React.js, Next.js, TypeScript, and JavaScript.

of experienced developers to learn and implement best practices in web development using HTML, CSS, JavaScript ... with the team to create user‐friendly interfaces Write clean, well‐documented code using HTML, CSS, JavaScript ... Pursuing a degree in Computer Science, Web Development or related field Strong understanding of HTML, CSS, JavaScript

development.In-depth knowledge of the Angular framework and its core features.Experience with HTML, CSS, and JavaScript

Develop and maintain full-stack features using .NET (Framework/Core) and relational database with HTML/JavaScript ... Qualifications 8+ years in full-stack engineering roles Strong experience with .NET (Framework and Core), C#, JavaScript

Application Security Engineer Lisbon Hybrid English, Application Security, Pentesting, Ruby, Scala, Python, JavaScript ... security attacks and its remediation; Experience with programming languages - Ruby, Scala, Python, JavaScript

performance Requirements: 3+ years of software development experience Excellent knowledge of Node.js, JavaScript

tasks for merchants, requiring front‐end development on Shopify storefronts using HTML/Liquid, CSS, and JavaScript ... onboarding tasks for merchants, involving front‐end development on Shopify storefronts (HTML/Liquid, CSS, JavaScript ... Ideally, using front‐end technologies such as HTML, CSS, and JavaScript – an understanding of these technologies

Senior Full-Stack Software Engineer to contribute to the development and maintenance of full-stack applications, focusing on backend development. Must have +5 years of experience, fluency in English, and a degree in a related field. Experience with Vanilla/core PHP and SQL is required. AI-forward mindset and experience with Gemini Code Assist are essential.

Proficient in HTML/CSS, JavaScript and at least one modern JavaScript framework (e.g., React, Angular