749 javascript English-speaking jobs in Portugal
Are you a JavaScript Frontend Engineer ready to dive into Web Security- (Hybrid – Lisbon)
- Cognizant
- Lisbon
- May 27
Ability to analyze JavaScript code and identify malicious activities effectively. ... JavaScript Security Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal ... Perform JavaScript reverse engineering and debugging to understand complex or obfuscated codebases. ... / Hybrid We are seeking a skilled JavaScript Security Engineer with a strong background in web technologies ... You Are Someone Who Brings Strong hands‐on experience with JavaScript, including advanced concepts such
Javascript Developer
- HumanIT
- Portugal
- August 1
Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.
Frontend JavaScript Developer
- DataSmart
- Lisbon
- July 14
Frontend JavaScript Developer needed with 3+ or 5+ years of experience. Build user-friendly interfaces, integrate RESTful APIs, and develop scalable components using frameworks like React, Vue.js, or Angular. Requires English proficiency and hybrid availability in Portugal.
Fullstack .Net Developer
- bridge351
- Portugal
- August 1
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).
JavaScript/TypeScript Game Developer
- Ela Games
- Lisbon
- June 2
Strong knowledge of JavaScript/TypeScript . Experience with Canvas/WebGL .
Full-Stack JavaScript Developer (Node.js
- Trinetix
- Lisbon
- August 1
Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript ... Requirements Minimum of 5 years of professional experience as a Full-Stack JavaScript Developer or similar
JavaScript Developers always ready for challenges
- Engage Consulting
- Lisbon
- June 26
Engage Consulting seeks JavaScript Developers of all experience levels to develop and enhance their front-end platform and design new applications.
Integration Developer (.NET + JavaScript)
- SharpMinds UA
- Lisbon
- July 30
We are looking an Integration Developer (.NET + JavaScript) to join an established distributed development ... with limited commercial Power Apps experience may also be considered if they have a strong .NET and JavaScript
Javascript AUTOMATION TESTER (QAE) (HYBRID @Porto)
- KCS iT
- Porto
- August 1
QA Automation Tester with 5+ years of experience in software testing, Selenium, CI/CD pipelines, and version control systems. Must have excellent problem-solving skills, communication, and teamwork abilities. Proficiency in English is required.
Javascript Senior Software Engineer (AI Apps)
- Tether.io
- Portugal
- August 1
. +6 years of experience working with Nodejs/JavaScript.
Frontend Software Engineer - React/JavaScript (m/f/d)
- SIXT
- Lisbon
- July 16
of frontend software engineering experience Hard Skills You have strong React.js and framework-based JavaScript
Web Developer
- KnowlegeBridge
- Braga
- June 2
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
Full Stack Developer
- SmartConnect Qatar
- Almada
- June 2
Proficient in HTML/CSS, JavaScript and at least one modern JavaScript framework (e.g., React, Angular
Technical Support Specialist (English Based in Portugal)
- Okendo
- Lisbon
- June 18
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
Lead Developer for Dynamics 365
- Tenth Revolution Group
- Lisbon
- August 9
entities, forms, workflows, business rules, and application logic Develop solutions using C#/.NET, JavaScript ... Dynamics 365 experience (Customer Service is a strong plus) Strong development skills in C#/.NET and JavaScript ... Location: Lisbon, Portugal Working Model: Hybrid #Dynamics365 #D365 #PowerPlatform #DotNet #CSharp #Azure #JavaScript
Creative Tech | Angular Developer
- Devoteam
- Lisbon
- May 17
Experience with HTML, CSS, and JavaScript/TypeScript.
Front End Developer
- WaveSolutions
- Faro
- July 27
and responsive design principles Experience with at least one modern JavaScript framework React Angular ... preferred Minimum of 2 years of experience in front-end development Strong understanding of HTML CSS JavaScript ... sponsorship for qualified candidates Key Responsibilities Develop new user-facing features using HTML CSS and JavaScript
Web Developer
- Jing Hau
- Almada
- July 9
Strong proficiency in HTML, CSS, JavaScript, and other web-development languages. ... Write clean, reusable, and optimized code in HTML, CSS, JavaScript, and other web development languages
php Developer
- BuySphere Retail Staffing
- Lisbon
- July 3
Experience with front‐end technologies such as HTML, CSS, JavaScript. ... Responsibilities Develop and maintain web applications using PHP, MySQL, HTML, CSS, and JavaScript.
Front End Developer
- SynerData
- Lisbon
- June 15
Your main focus will be on coding using HTML, CSS and JavaScript as well as optimizing websites for mobile ... Responsibilities Develop and maintain visually appealing websites using HTML, CSS, and JavaScript Ensure ... up‐to‐date with emerging web development trends and technologies Requirements Proficient in HTML, CSS and JavaScript

































