702 javascript English-speaking jobs in Portugal
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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
- Porto
- June 26
Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.
Fullstack .Net Developer
- bridge351
- Lisbon
- July 29
- remote work
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
- remote work
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 / SAP UI5 Developer
- Aubay Portugal
- Lisbon
- July 30
Implement and enhance SAP UI5 applications, ensuring brand compliance and accessibility. Collaborate with cross-functional teams to design, code, test, and deploy solutions.
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
Principal JavaScript/Node.js MCP Engineer (FinTech Project)
- Sigma Software
- Lisbon
- August 19
Principal JavaScript/Node.js MCP Engineer to lead platform architecture and technical standards for FinTech. Focus on building reusable TypeScript/Node.js libraries and driving enterprise-wide MCP adoption.
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.
Automation Tester
- Standout Tech
- Lisbon
- August 1
- remote work
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
Front-end Web Developer
- Jing Hau
- Lisbon
- August 15
The ideal candidate will have strong knowledge of HTML, CSS, and JavaScript, as well as experience with ... Proven experience as a Front-end Web Developer or similar role - Proficient understanding of HTML, CSS, JavaScript
Web Developer - Braga, Portugal
- Flyper
- Braga
- August 15
development techniques and tools, as well as experience with front-end languages such as HTML, CSS, and JavaScript ... experience as a Web Developer or similar role Strong knowledge of front-end languages such as HTML, CSS, JavaScript
Frontend Software Engineer - React/JavaScript (m/f/d)
- SIXT
- Portugal
- July 29
of frontend software engineering experience Hard Skills You have strong React.js and framework-based JavaScript
Fullstack developer
- BlueDynamics
- Almada
- June 2
and at least one modern JavaScript framework such as React or Angular Experience with server-side languages ... equivalent work experience Minimum of 2 years experience as a Fullstack Developer Proficient in HTML, CSS, JavaScript
Full-stack Developer
- MobilityNow - Connecting Worlds Securely
- Lisbon
- July 1
Do you have experience with Python/Django or Java and Javascript? ... Qualifications 5+ years of experience and deep knowledge on Java or Python Experience in Javascript development
Fullstack developer
- Oasis Wellness Oman
- Lisbon
- June 13
Proficient in front‐end languages (HTML, CSS, JavaScript) and frameworks (React, Angular). ... You should have a strong understanding of programming languages such as JavaScript, HTML, CSS and experience ... Key Responsibilities Develop web applications using front‐end technologies (HTML, CSS, JavaScript) and
Fullstack developer
- NextPartners
- Faro
- June 2
and other front‐end technologies Experience with at least one modern JavaScript framework (React, Angular ... Science or related field Minimum of 2 years experience as a Fullstack Developer Proficiency in HTML, CSS, JavaScript
Senior Software Engineer (JavaScript and React)
- Sovos Compliance
- Lisbon
- August 21
Front-End Developer (m/f/d) - JavaScript / Angular / React
- retarus GmbH
- Lisbon
- August 14



































