936 javascript English-speaking jobs in Portugal
JavaScript Security Engineer - Web Browser Vulnerabilities (Hybrid - Lisbon)
- Cognizant Technology Solutions
- Portugal
- 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 Security Engineer - Web Browser Vulnerabilities (Hybrid - Lisbon)
- Cognizant
- Lisbon
- April 21
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
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.
Fullstack .Net Developer
- bridge351
- Lisbon
- April 14
Required ExperienceAt least 2 years of experience in .NET.At least 3 years of experience in JavaScript ... SkillsExcellent knowledge of .NET 10 and .NET Framework (C#) server‐side programming.Excellent knowledge of JavaScript
DevOps Engineer
- Jscrambler
- Porto
- April 15
As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced 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
- Lisbon
- 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
We are a global digital business services organization with a mission to improve the way people and companies work. Forever. Our Consulting, Technology and Learning teams design and deliver transformational digital products and experiences that add value to our clients' businesses and to their customers' lives.
Full-Stack JavaScript Developer (Node.js and
- Trinetix
- Lisbon
- April 1
We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience ... user-friendly applications.RequirementsMinimum of 5 years of professional experience as a Full-Stack JavaScript
Javascript Senior Software Engineer (AI Apps)
- Tether.io
- Lisbon
- April 16
. +6 years of experience working with Nodejs/JavaScript.
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.
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
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
Dynamics 365 Customer Engagement Developer
- IRIUM Portugal
- Portugal
- April 17
Key ResponsibilitiesDevelop C# plugins, custom workflows, and JavaScript/TypeScript for D365 CE. ... Front-end Enhancement: Develop client-side scripting (JavaScript/TypeScript) and Power Apps Component ... Stack: .NET (C#), JavaScript, SQL, FetchXML. Platform: Power Apps, Power Automate, and XrmToolBox.
Retail & E-Commerce |.NET and Blazor Developer
- Devoteam Portugal
- Porto
- April 16
Mid-Senior Front-end Developer
- NoeXa - IT Solutions
- Lisbon
- April 16
User Interfaces for Web Apps according to the given specifications and prototypes, using HTML5/CSS3, JavaScript ... Science, Computer Engineering, or related field. - 3-5 years of professional experience with HTML5/CSS3, JavaScript ... Microfrontends and Web Components is a huge plus. - Solid understanding of related web technologies such as JavaScript
Full-Stack Developer (PHP & JavaScript)
- InnoTech
- Portugal
- April 4
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 .
Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF, Europe)
- Talent Connect
- Lisbon
- February 24


















































