688 javascript English-speaking jobs in Portugal

Ability to analyze JavaScript code and identify malicious activities effectively. ... JavaScript Security Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal ... Perform JavaScript reverse engineering and debugging to understand complex or obfuscated codebases. ... / Hybrid We are seeking a skilled JavaScript Security Engineer with a strong background in web technologies ... You Are Someone Who Brings Strong hands‐on experience with JavaScript, including advanced concepts such

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.

JavaScript/TypeScript Developer will collaborate with engineering and product teams on a large-scale product with a focus on AI.

Qualifications Bachelor’s degree in the IT area or equivalent; Highly proficient with the JavaScript ... code; Familiarity with automated JavaScript testing, specifically testing frameworks such as Jest, Mocha ... libraries; Optimizing applications for high performance; Keeping up with the latest developments in the JavaScript ... rendering and its benefits and use cases; Ability to write efficient, secure, well-documented, and clean JavaScript

Software developer to join a team building advanced platforms and services. Experience with Node.js, Express, MongoDB, and Redis is required.

Strong knowledge of JavaScript/TypeScript . Experience with Canvas/WebGL .

We are searching for passionate JavaScript / TypeScript engineers to take an integral part in building ... Knowledge of JavaScript ecosystem tools, such as webpack, npm, yarn; Passion towards performance profiling ... 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

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 JavaScript Developer needed with Node.js experience (including Express) and a degree in Computer Science or similar. Experience with micro-service or SOA architecture, MongoDB, Redis, and Docker is a plus.

QA Automation Tester with 5+ years of experience in software testing, Selenium, CI/CD pipelines, and version control systems. Must have excellent problem-solving skills, communication, and teamwork abilities. Proficiency in English is required.

We are looking for a full-time WordPress developer wanting to grow into JavaScript frameworks to join ... In general, we have been working with the following tech stacks: JavaScript frameworks and Static Site ... Build exciting web solutions mainly using JavaScript and ReactJS, but also other exciting open-source ... Basic JavaScript experience and a willingness to learn more Enthusiasm and a willingness to learn and

Develop and maintain full-stack features using .NET (Framework/Core) and relational database with HTML/JavaScript ... Qualifications 8+ years in full-stack engineering roles Strong experience with .NET (Framework and Core), C#, JavaScript

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

of experienced developers to learn and implement best practices in web development using HTML, CSS, JavaScript ... with the team to create user‐friendly interfaces Write clean, well‐documented code using HTML, CSS, JavaScript ... Pursuing a degree in Computer Science, Web Development or related field Strong understanding of HTML, CSS, JavaScript

Proficient in HTML/CSS, JavaScript and at least one modern JavaScript framework (e.g., React, Angular

Expertise in Playwright + TypeScript/JavaScript and strong API automation skills. ... Automation: Build and maintain Playwright test suites in TypeScript/JavaScript; automate API tests using ... Tech stack & tools Automation: Playwright (TypeScript/JavaScript), Postman, Rest Assured, k6 or similar

and other front‐end technologies Experience with at least one modern JavaScript framework (React, Angular ... Science or related field Minimum of 2 years experience as a Fullstack Developer Proficiency in HTML, CSS, JavaScript

Implement responsive designs with HTML, CSS, TypeScript, and JavaScript. ... Technical Skills Proficiency in React.js, Next.js, TypeScript, and JavaScript.

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

Your main focus will be on writing clean efficient code using HTML, CSS and JavaScript while adhering ... equivalent work experience Proven work experience as a Front-End Developer Strong knowledge of HTML, CSS, JavaScript