841 javascript English-speaking jobs in Portugal

• Solid understanding of JavaScript, TypeScript, HTML5, and CSS3/SASS.

years of commercial experience as a Full-Stack Software Engineer — Strong hands-on experience with JavaScript

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.

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.

The ideal candidate will have a strong technical background inReact ,JavaScript ,HTML5 , andCSS3 . ... industry trends.Key Requirements4+ years of hands‐on experience with React.Strong understanding of JavaScript ... handling.Familiarity with Git and collaborative development workflows.Nice to HaveExperience with TypeScript or other JavaScript

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

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

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

BuildProgram and configure online surveys using enterprise survey platforms and scripting languages (e.g., JavaScript ... mindset and comfort working across global teams.Technical & Educational RequirementsWorking knowledge of 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

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.

Application Security Engineer Lisbon Hybrid English, Application Security, Pentesting, Ruby, Scala, Python, JavaScript ... common security attacks and its remediation;Experience with programming languages - Ruby, Scala, Python, JavaScript

Our technology stack combines modernHTML5/JavaScript front‐endswith robust.NET and Java services, and

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.

Developer with 2 years of experience.Key ResponsibilitiesDevelop C# plugins, custom workflows, and JavaScript ... Management.Technical RequirementsExperience: 3+ years in Dynamics 365 CRM/CE development.Stack: .NET (C#), JavaScript ... activities, and asynchronous processes.Front-end Enhancement: Develop and implement client-side scripting (JavaScript

frameworks Develop robust backend services (JavaScript-based and potentially .NET-based environments ... , and maintain scalable backend and frontend systems Build modern, responsive user interfaces using JavaScript ... software engineering experience Strong hands-on experience in fullstack development Deep knowledge of JavaScript

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

years of experience as a full-stack developer, with solid expertise in both PHP/Symfony and modern JavaScript

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).