785 javascript English-speaking jobs in Portugal

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

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.

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

Mindrift is looking for skilledLow-Code Automation Engineers (Make.com / n8n, JavaScript)to join the ... professionals with hands‐on experience in low-code automation platforms, workflow architecture, and JavaScript-based ... workflows using low-code platforms (Make.com, n8n), APIs, webhooks, and event-based logicImplement custom JavaScript

4+ years of experience as a Software Engineer Strong experience with JavaScript/TypeScript and React

testing.ResponsibilitiesDesign, implement, and maintain automated test frameworksDevelop test scripts using JavaScript ... improvementRequirementsSolid experience with automated testing frameworks and toolsStrong knowledge of JavaScript

Browser VulnerabilitiesEnglish Required / Based in Lisbon, Portugal / HybridWe are looking for a skilled JavaScript ... 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 behavior.Perform code reverse engineering and debugging, primarily in JavaScript-based ... open-source tools.Understanding of obfuscation and de-obfuscation techniques (preferred).Ability to analyze JavaScript

As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced JavaScript

Develop and maintain advanced TIBCO Spotfire dashboards, data models, and integrations. Implement complex logic using Spotfire Expressions, IronPython, JavaScript, and the Spotfire SDK. Optimize reports for large data volumes.

and TypescriptDevelopment for various devices and operating systemsWhat you should bringHTML, CSS, JavaScript

Full-Stack Developer to build scalable features for an application marketplace, including dashboards, APIs, and user-facing components. Collaborate with teams to translate requirements into high-quality deliverables. Ensure code quality through testing, reviews, and adherence to best practices.

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

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

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.

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

. +6 years of experience working with Nodejs/JavaScript.

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.

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

in developing and customizing solutions using advanced HubSpot CMS functionalities; Proficiency in JavaScript

optimization Design and implement responsive user interfaces using Blazor components, HTML, CSS, and JavaScript ... programming principles Solid understanding of web development fundamentals, including HTML, CSS, and JavaScript