491 javascript English-speaking jobs in Lisbon
Senior Frontend Engineer - React (Remote)
- Veeva Consumer Products
- Lisboa
- May 6
frameworks
Strong knowledge of JavaScript, HTML, and CSS
Unit testing and debugging skills
Self-managed ... At least 5+ years of experience building scalable web applications
Experience with React or similar JavaScript
Senior Frontend Developer
- Pentasia
- lisboa
- May 28
Candidates should have strong skills in HTML5, CSS, LESS, JavaScript (Vanilla and ES6), TypeScript, and ... Qualifications: Advanced proficiency in HTML5, CSS, LESS, JavaScript (including ES5/ES6), TypeScript
Senior QA Automation Engineer (SDET)
- Neon EVM
- Lisboa
- May 15
Responsibilities Advance our testing frameworks and automate tests using Python and JavaScript. ... Familiarity with AWS and JavaScript is a plus. Knowledge of blockchain technology is a plus.
Senior Frontend Software Engineer
- Kaizen Gaming
- Lisbon
- May 11
Expertise in JavaScript, Browser APIs, HTTP/S, and web performance. ... Qualifications:
Experience with modern JavaScript frameworks (Angular, Vue, React).
Senior .NET Web Developer
- CharityJob
- Lisbon
- May 19
Front-end development skills in JavaScript, HTML, CSS, and ReactJS. ... Contribute to front-end development using HTML, CSS, JavaScript and occasionally ReactJS. ... seeking a developer with strong .NET and Azure expertise, along with solid front-end skills in HTML, CSS, JavaScript
Automation Tester Analyst
- Capgemini
- Lisboa
- May 20
maintaining GUI automated test scripts; Proficiency in UFT (VBScript), Selenium (Java), WebdriverIO (JavaScript ... requirements; Develop and maintain automated test scripts for GUI using UFT, Selenium (Java), WebdriverIO (JavaScript
Engineering Manager (JavaScript / NodeJS / Typescript) (Portugal, Remote, m/d/f)
- Factor Eleven GmbH
- Lisbon
- May 22
YOUR MISSION We are looking for a world-class Engineering Manager to lead a couple of small to mid-sized teams building our suite of SaaS digital advertisement products, powered by our ecosystem of loosely coupled NodeJS Microservices. You'll focus on guiding and upleveling Frontend and Backend Engineers.
Engineering Manager (JavaScript / NodeJS / Typescript) (Portugal, Remote, m/d/f)
- GrabJobs
- Lisbon
- May 21
2025 Job Description: YOUR MISSION We are looking for a world-class Engineering Manager to lead a couple of small to mid-sized teams building our suite of SaaS digital advertisement products, powered by our ecosystem of loosely coupled NodeJS Microservices. You'll focus on guiding and upleveling Frontend and Backend Engineers.
Servicenow Administrator
- Adentis Portugal
- Lisboa
- May 22
Problem, Change, CMDB, Knowledge, and Service Catalog Automate workflows and develop scripts using JavaScript ... ServiceNow Administrator, with hands-on knowledge across core ITSM modules Proficiency in scripting (JavaScript
Senior AI Developer Nodejs (100% remote - Portugal)
- Bitfinex
- Lisboa
- May 18
Minimum Requirements: - Node/JavaScript Expertise: Very proficient in Node.js and JavaScript programming
Lead Developer (Lisbon)
- Reaktor
- Lisboa
- June 1
Currently, many of our projects are built with TypeScript/JavaScript and Node.js. ... We often use TypeScript/JavaScript and React on our web app projects and Swift, Java/Scala/Kotlin, or ... TypeScript/JavaScript React Native on mobile Relevant skills to create new back-end services and tweak
Full-Stack Developer (Lisbon)
- Reaktor
- Lisboa
- April 30
TypeScript/JavaScript React-native on mobile. ... Currently, many of our projects are built with TypeScript/JavaScript and Node.js. ... We often use TypeScript/JavaScript and React on our web app projects and Swift, Java/Scala/Kotlin, or
Front-End Developer Expertise for AI Training
- Outlier
- Lisbon
- June 1
Reviewing and evaluating AI-generated code in JavaScript, React, and other frameworks. ... We’re looking for people with… Strong skills in HTML, CSS, JavaScript, and frameworks like React, Next.js
Senior Java Developer (remote)
- Hexa Consulting
- lisboa
- May 31
Familiarity with JavaScript frameworks like Vue.js, React, Angular, or similar. ... MVC , Git SQL Server , ElasticSearch , Microservices Docker , Kubernetes , TFS (CI/CD platform) JavaScript
Senior Technical Product Manager (100% remote - Portugal)
- Tether Operations Limited
- Lisbon
- May 19
Strong knowledge of microservices, P2P systems, JavaScript. ... Hands-on JavaScript development experience (Node.js, React, Angular) is a plus.
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Application Cyber Security Engineer
- DSR Corporation
- Lisbon
- June 1
Experience with common web technologies (HTML, CSS, JavaScript, PHP ). ... Hands-on experience in scripting/coding, preferably in Python, JavaScript or Golang. ... API Security
Cryptography
Burp Suite
OWASP ZAP
Metasploit
Snyk
Threat Modeling
Security Automation
JavaScript
Lead Mobile (Lisbon)
- Reaktor
- Lisboa
- June 1
Strong knowledge of at least one client-side framework or language (We often use TypeScript/JavaScript ... and React on our web app projects and Swift, Java/Kotlin, or TypeScript/JavaScript React Native on mobile ... Proficiency in at least one server-side programming language (Many of our projects are built with TypeScript/JavaScript
Senior WordPress Developer
- Block Labs
- Lisboa
- May 30
Proficiency in PHP, JavaScript, HTML5, CSS3, and MySQL. ... Write clean, efficient, and well-documented code in PHP, JavaScript, HTML5, and CSS3.
Senior Blockchain Developer (100% Remote - Portugal)
- Tether Operations Limited
- Lisboa
- May 22
Advanced Node/JavaScript Expertise: +5 years of experience working with Node.js and JavaScript programming
Frontend Web Developer
- Air Apps
- Lisboa
- May 5
Proficiency in HTML, CSS, JavaScript, and modern frameworks such as React, Vue, or Angular. ... Responsibilities Develop and maintain responsive, user-friendly web applications using HTML, CSS, and JavaScript