839 javascript English-speaking jobs in Portugal
Frontend Developer
- ITech Consult
- Lisbon
- February 25
• Solid understanding of JavaScript, TypeScript, HTML5, and CSS3/SASS.Senior Full-Stack Node.js Engineer
- Impressit
- Lisbon
- February 9
- remote work
years of commercial experience as a Full-Stack Software Engineer
— Strong hands-on experience with JavaScriptJavascript Developer
- Digital Waffle
- Portugal
- March 29
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.
React Developer
- emagine
- Lisbon
- March 1
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
HR Operations
- Jscrambler
- Porto
- March 17
As leaders in Client-Side Protection and Compliance, we have pioneered the integration of advanced JavaScript
Javascript Automation Tester
- KCS iT
- Portugal
- April 11
We are looking for an Amazing: Javascript AUTOMATION TESTER (QAE) Seniority: 5+ years Type of position
Javascript Lead Developer
- Emergn
- Portugal
- March 10
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.
Full-Stack JavaScript Developer (Node.js
- Trinetix
- Lisbon
- April 1
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
Energy Sector | Data Engineer
- Devoteam Portugal
- Lisbon
- March 25
organizational skills Proven experience with Node.js Experience developing on AWS Expertise in AWS SDK for JavaScript
Full Stack Developer - Symfony and JavaScript | Permanent Contract
- Rise Up
- Lisbon
- February 23
years of experience as a full-stack developer, with solid expertise in both PHP/Symfony and modern JavaScript
JavaScript / TypeScript Engineer (React)
- Evolution Gaming Limited
- Lisbon
- March 12
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
JavaScript / SAP UI5 Developer
- Aubay Portugal
- Portugal
- March 20
Implement and enhance SAP UI5 applications, ensuring brand compliance and accessibility. Collaborate with cross-functional teams to design, code, test, and deploy solutions.
Full-Stack Developer (PHP & JavaScript)
- InnoTech
- Lisbon
- March 1
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.
React - Senior Frontend Developer
- IRIUM Portugal
- Viseu
- March 31
Implement responsive designs using HTML, CSS, Typescript, and JavaScript.
Application Security Engineer
- We Are META
- Lisbon
- March 12
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
Javascript senior software engineer (ai apps)
- Tether.io
- Portugal
- March 20
Senior Software Developer will build and maintain backend services and APIs for AI-enhanced desktop applications. Responsibilities include developing platform-aware APIs, handling model invocations, and managing resource usage.
Full Stack Engineer
- Global Citizen Solutions
- Portugal
- April 4
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
Dynamics 365 Customer Engagement Developer
- Sensei
- Lisbon
- March 22
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
Senior QA Test Lead
- act digital
- Portugal
- March 19
Tech Stack: • Languages & Frameworks: Python, JavaScript, TypeScript, NestJS • Automation & Testing: ... engineering teams to integrate automation into delivery workflows • Strong programming skills in Python, JavaScript
Frontend Developer in Porto (m/f/d)
- mgm Germany
- Portugal
- March 20
and TypescriptDevelopment for various devices and operating systemsWhat you should bringHTML, CSS, JavaScript



















































