928 javascript English-speaking jobs in Portugal
JavaScript Security Engineer - Web Browser Vulnerabilities (Hybrid - Lisbon)
- Cognizant Technology Solutions
- Lisbon
- April 18
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 Developer
- Digital Waffle
- Portugal
- March 29
Senior Node.js Backend Developer to build and maintain scalable backend services and APIs. Collaborate with product and engineering teams to design new features and optimize services for performance, scalability, and reliability.
JavaScript Security Engineer - Web Browser Vulnerabilities (Hybrid - Lisbon)
- Cognizant
- Portugal
- April 22
JavaScript Security Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal ... / Hybrid We are seeking a skilled JavaScript Security Engineer with a strong background in web technologies ... static and dynamic analysis techniques to detect security violations and malicious behavior.Perform JavaScript ... Angular, or jQuery.Strong code analysis, debugging, and reverse engineering skills, particularly in JavaScript ... regular code reviews and provide constructive feedback aligned with secure coding best practices.Analyze JavaScript
Automation Tester
- Standout Tech
- Lisbon
- April 13
testing.ResponsibilitiesDesign, implement, and maintain automated test frameworksDevelop test scripts using JavaScript ... improvementRequirementsSolid experience with automated testing frameworks and toolsStrong knowledge of JavaScript
Low-Code Automation Engineer - Freelance AI Trainer
- Mindrift
- Porto
- April 16
Javascript Automation Tester
- KCS iT
- Portugal
- April 11
We are looking for an Amazing: Javascript AUTOMATION TESTER (QAE)Seniority: 5+ yearsType of position: ... a related field.5+ years of professional experience in QA automation testing.Strong proficiency in JavaScript
Javascript Lead Developer
- Emergn
- Portugal
- April 10
Lead Javascript Developer to collaborate on project scope, architecture, and delivery timelines. Conduct code reviews, enforce coding standards, and troubleshoot applications. Requires strong React knowledge, experience with Ruby on Rails, TypeScript, Redux, PostgreSQL, Docker, and OpenAI. Must have excellent English communication skills.
DevOps Engineer
- Jscrambler
- Portugal
- April 24
As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced JavaScript
Full-Stack Developer (PHP & JavaScript)
- InnoTech
- Lisbon
- March 1
A Company you will be happy to grow with! At InnoTech, it ́s all about connecting people with business through technology. We care about you, yourhappiness , and yourwell-being .
Full-stack javascript developer (node.js
- Trinetix
- Portugal
- April 20
Full-Stack JavaScript Developer with 5+ years of experience needed. Expertise in React, Node.js, PostgreSQL, and AWS required. Develop, test, and maintain web applications, design database schemas, and deploy applications on AWS.
JavaScript / SAP UI5 Developer
- Aubay Portugal
- Portugal
- April 13
OverviewAubay Portugal is a multinational French company, in Portugal since 2007. We have offices in Lisbon and Oporto and we are a specialized consultant in Management, Implementation, Development and Maintenance of Information Systems. We have more than 150 active partners and we operate in sectors such as banking, insurance, telecommunications, services, energy and transports.
Angular Developer
- 99x
- Viseu
- April 21
develop and maintain web applications, implement responsive designs using HTML, CSS, TypeScript, and JavaScript
JavaScript / TypeScript Engineer (React)
- Evolution Gaming Limited
- Portugal
- April 17
We are searching for passionate JavaScript / TypeScript engineers to take an integral part in building ... 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 ... specifications libraries like Jest, Enzyme, Puppeteer/PlayWright, WebDriverIO, Cucumber, Mocha.Knowledge of JavaScript
Frontend Developer in Porto (m/f/d)
- mgm Germany
- Portugal
- April 19
and TypescriptDevelopment for various devices and operating systemsWhat you should bringHTML, CSS, JavaScript
Dynamics 365 Developer
- LUZA Group
- Lisbon
- April 1
PortugalWork Regime:Full-time & HybridResponsibilities and TasksDevelop C# plugins, custom workflows, and JavaScript ... management via Azure DevOps.Mandatory Requirements+3 years in Dynamics 365 CRM/CE development..NET (C#), JavaScript ... maintain C# plugins, custom workflow activities, and asynchronous processes.Develop client-side scripting (JavaScript
Data Steward: Data Catalog - Hybrid (Porto)
- Match Profiler
- Porto
- March 28
communication skills and ability to work across business and technical stakeholders.Familiarity with JavaScript
Software Engineer – Mid Java Fullstack
- GRiT Solutions
- Portugal
- April 19
The ideal candidate will have a strong background in Java and client-side JavaScript frameworks such ... Qualifications: 3+ years of professional software development experience using Java Experience with client-side JavaScript
Retail & E-Commerce |.NET and Blazor Developer
- Devoteam Portugal
- Porto
- April 16
Rpa Developer - Remote
- Ankix
- Lisbon
- April 4
for RPA development.Experience in systems development and implementation.Knowledge of C#, VB.NET, or JavaScript
Full-Stack Developer
- knowmad mood
- Lisbon
- March 27
experience with Python, Java or .NET, including RESTful and GraphQL API development;Strong proficiency in JavaScript




















































