756 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
Fullstack .Net Developer
- bridge351
- Lisbon
- June 2
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 .
JavaScript / SAP UI5 Developer
- Aubay Portugal
- Lisbon
- June 5
Implement and enhance SAP UI5 applications, ensuring brand compliance and accessibility. Collaborate with cross-functional teams to design, code, test, and deploy solutions.
Full-Stack JavaScript Developer (Node.js
- Trinetix
- Lisbon
- June 3
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
Senior Frontend Software Engineer, Javascript
- PVComplete
- Porto
- June 5
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
Javascript Senior Software Engineer (AI Apps)
- Tether.io
- Lisbon
- June 5
. +6 years of experience working with Nodejs/JavaScript.
Javascript AUTOMATION TESTER (QAE) (HYBRID @Porto)
- KCS iT
- Porto
- May 31
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.
Customer Success Manager
- Jscrambler
- Porto
- June 13
As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced JavaScript
Senior Frontend Engineer (Angular)
- Workato
- Lisbon
- June 10
for designing, building and optimizing complex UI for a modern integration platform using advanced JavaScript ... , but should be ready to switch fast) Strong experience with TypeScript Advanced-level knowledge of JavaScript
Automation Tester
- Standout Tech
- Lisbon
- June 5
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
Intermediate/Senior WordPress developer
- Marzee
- Porto
- May 27
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
Senior Software Engineer
- Emergn
- Funchal
- June 10
Qualifications 7+ years of experience in JavaScript. ... Emergn, a Senior Software Engineer will be responsible for designing, coding, testing, and deploying JavaScript-based
Lead Full Stack Developer
- Altar.io Technologies
- Lisboa
- June 20
back-end frameworks (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
Web Developer
- KnowlegeBridge
- Portugal
- 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
Technical Support Specialist (English Based in Portugal)
- Okendo
- Portugal
- June 6
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
Full-Stack Developer (Node.js, JavaScript, TypeScript)
- Action1
- Portugal
- May 23
Frontend Developer
- KWAN
- Portugal
- June 1
Develop and maintain scalable applications using modern JavaScript frameworks. ... Expertise in at least one modern JavaScript framework (e.g., React, Angular, Vue) with the ability to ... we are looking for: +5 years of professional experience with core frontend technologies (HTML, CSS, JavaScript
Creative Tech | Angular Developer
- Devoteam
- Portugal
- May 31
Experience with HTML, CSS, and JavaScript/TypeScript.
Bare Developer (100% Remote - Worldwide) - C / JavaScript
- Tether Operations Limited
- Lisbon
- June 11




























