646 javascript English-speaking jobs in Portugal
Javascript Developer
- HumanIT
- Porto
- May 7
Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.
JavaScript Security Engineer - Web Browser Vulnerabilities (Hybrid - Lisbon)
- Cognizant Technology Solutions
- Lisbon
- May 2
JavaScript Security Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal ... / HybridWe are seeking a skilled JavaScript and cyber‐security professional to analyze, reverse engineer ... as React, Angular, or jQuery.Strong code reverse engineering and debugging skills, particularly in JavaScript ... and maintain clear technical documentation.You are someone who bringsStrong hands‐on experience with JavaScript ... security violations and malicious behaviour.Perform code reverse engineering and debugging, primarily in JavaScript‐based
JavaScript / SAP UI5 Developer
- Aubay Portugal
- Lisbon
- May 4
Implement and enhance SAP UI5 applications, ensuring brand compliance and accessibility. Collaborate with cross-functional teams to design, code, test, and deploy solutions.
Retail & E-Commerce | Senior Frontend Developer
- Devoteam Portugal
- Porto
- May 11
Full-Stack JavaScript Developer (Node.js
- 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
Javascript AUTOMATION TESTER (QAE) (HYBRID @Porto)
- KCS iT
- Porto
- 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.
Frontend Platform Developer (Angular)
- We Are META
- Lisbon
- May 8
Frontend Platform Developer (Angular) Lisbon / Remote English, HTML, CSS, JavaScript, Angular 2+, TypeScript ... browser troubleshooting and debugging practices and techniques;Strong understanding of HTML, CSS and JavaScript
Automation Tester
- 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
Customer Success Manager
- Jscrambler
- Portugal
- May 16
As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced JavaScript
Senior WordPress Developer | Grow into JS & Cloud (Remote)
- Marzee
- Portugal
- May 27
We are looking for a full-time WordPress developer wanting to grow into JavaScript frameworks to join ... reviews, technical architecture and infrastructure setup.Build exciting web solutions mainly using JavaScript ... the following set of skills and experienceWordPress experience and PHP programming knowledge.Basic JavaScript
WordPress Developer
- Dengun
- Portugal
- May 27
position requires a combination of programming knowledge, both PHP and MySQL as well as HTML5, CSS3 and JavaScript ... and higher) Good knowledge of MySQL Good knowledge of front‐end technologies, including HTML5, CSS3, JavaScript
Creative Tech | Angular Developer
- Devoteam
- Lisbon
- May 1
development.In-depth knowledge of the Angular framework and its core features.Experience with HTML, CSS, and JavaScript
Fullstack Engineer
- Promptly Health
- Lisbon
- May 7
, TypeScript, Node, Python, Django, Kafka Experience with frontend JavaScript libraries such as React ... job QualificationsProficient on the base Full-Stack development technologies, including HTML5/CSS3/JavaScript
Full-stack Developer
- MobilityNow - Connecting Worlds Securely
- Lisbon
- May 4
Do you have experience with Python/Django or Java and Javascript? ... Qualifications5+ years of experience and deep knowledge on Java or Python Experience in Javascript development
Senior React Frontend Engineer — Lisbon
- Adentis Portugal
- Portugal
- May 27
Senior React Frontend Engineer to develop and maintain web applications using React.js, Next.js, HTML, CSS, TypeScript, and JavaScript. Experience with REST APIs, DevOps practices, and Git required.
Full-Stack Developer
- knowmad mood
- Lisbon
- May 4
experience with Python, Java or .NET, including RESTful and GraphQL API development;Strong proficiency in JavaScript
Senior Ruby on Rails Developer (Remote)
- MCS Group
- Lisbon
- May 3
Hotwire or similar)Any experience with modern JavaScript frameworksThe setup...Fully remote role (EEA-based ... staging environmentsWhat you'll need...5+ years commercial Ruby on Rails experienceStrong HTML, CSS and JavaScript
We are looking for a PHP developer preferably with WordPress experience
- Marzee Labs Lda
- Portugal
- May 27
Overview We are looking for a full‐time web developer with WordPress/PHP experience, eager to grow into JavaScript
Full Stack Developer - Mosano
- Mosano
- Portugal
- May 1
Developer; Strong proficiency in JavaScript and TypeScript; Solid experience with React (and optionally ... ResponsibilitiesDevelop and maintain scalable web applications using JavaScript/TypeScript; Build responsive ... Troubleshoot, debug, and optimize application performance; Ideal Profile3+ years of experience as a Fullstack JavaScript
Staff Frontend Engineer (React/Next.js) - Remote Portugal
- HumanIT Digital Consulting
- Porto
- May 2
mastery : Expert-level understanding of core JavaScript beyond frameworksReact.js and Next.js expertise ... build robust applications using React.js and Next.js, mastering both modern frameworks and vanilla JavaScript ... LOOKING FOR (Required)10+ years of professional experiencein high-level frontend engineering rolesVanilla JavaScript













































