908 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 teams to design features, optimize performance, and implement security best practices.

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

Lead Javascript Developer will collaborate with teams to define project scope, architecture, and delivery timelines. Responsibilities include code reviews, enforcing coding standards, troubleshooting, debugging, and optimizing applications. Requires strong React knowledge, experience with Ruby on Rails, TypeScript, Redux, PostgreSQL, Docker, and OpenAI. Must have excellent written and spoken English.

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

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

Implement and enhance SAP UI5 applications, ensuring brand compliance and accessibility. Collaborate with cross-functional teams to design, code, test, and deploy solutions.

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

Strong proficiency in JavaScript and experience with CodeceptJS. Experience with Selenium. ... We are looking for an Amazing: Javascript AUTOMATION TESTER (QAE) Seniority: 5+ years Type of position

JavaScript Engineer needed for a hybrid role in Porto. Analyze requirements, resolve issues, and contribute to continuous software improvement. Must have experience with modern web frameworks (Angular, React, Vue, or Svelte), HTML5, CSS3, REST APIs, and version control (Git).

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.

Mindrift is looking for skilled Low-Code Automation Engineers (Make.com / n8n, JavaScript) to join the ... Implement custom JavaScript within automation tools to handle advanced logic, transformations, and edge ... professionals with hands-on experience in low-code automation platforms, workflow architecture, and JavaScript-based

English - 3–7 years of professional software engineering experience - Strong proficiency in Python and JavaScript

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

JavaScript - HTML - Kotlin - Porto Salvo, Lisbon Salary: €1700-€2100 per month (depending on experience ... Java, C#, JavaScript, or TypeScript) Strong understanding of Spring and dependency injection principles

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

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

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

communication skills and ability to work across business and technical stakeholders.Familiarity with JavaScript

ABOUT THE ROLE As aMiddle/ Senior Java & Javascript Engineer , you will shape the deployment of cutting-edge