768 javascript English-speaking jobs in Portugal
Javascript Developer
- Digital Waffle
- Portugal
- June 5
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.
Are you a JavaScript Frontend Engineer ready to dive into Web Security- (Hybrid – Lisbon)
- Cognizant
- Portugal
- May 23
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
Fullstack .Net Developer
- bridge351
- Lisbon
- June 2
Excellent knowledge of JavaScript programming language. Excellent knowledge of SQL Server. ... At least 3 years of experience in JavaScript, with knowledge of Angular/eUI and KnockoutJS (asset).
Javascript Lead Developer
- Emergn
- Portugal
- June 5
Lead Javascript Developer will collaborate with teams to define project scope, architecture, and delivery timelines. Responsibilities include code reviews, troubleshooting, debugging, and optimizing applications. Requires strong React knowledge, experience with Ruby on Rails, TypeScript, Redux, PostgreSQL, Docker, and OpenAI. Excellent written and spoken English skills are necessary.
JavaScript / SAP UI5 Developer
- Aubay Portugal
- Lisbon
- June 5
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 (Node.js
- Trinetix
- Lisbon
- June 3
Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript ... Requirements Minimum of 5 years of professional experience as a Full-Stack JavaScript Developer or similar
JavaScript Developer (Full-Stack)
- Adentis Portugal
- Lisbon
- May 31
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.
Senior Frontend Software Engineer, Javascript
- PVComplete
- Porto
- June 5
Deep understanding of the browser and UI development in JavaScript Knowledge of REST API best practices ... You should be comfortable writing vanilla JavaScript, as well as using Angular, React, or a similar frontend ... Your primary code contribution will come in the form of frontend JavaScript code, with periodic contributions ... + years professional experience developing and delivering commercial software Expert level skill in JavaScript ... languages Knowledge of object‐oriented programming best practices and the ability to realize them in JavaScript
JavaScript / TypeScript Engineer (React)
- Evolution Gaming Limited
- Lisbon
- May 29
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
JavaScript/TypeScript Game Developer
- Ela Games
- Portugal
- June 2
Strong knowledge of JavaScript/TypeScript . Experience with Canvas/WebGL .
Javascript Senior Software Engineer (AI Apps)
- Tether.io
- Lisbon
- June 5
. +6 years of experience working with Nodejs/JavaScript.
Senior Frontend Engineer (Angular)
- Workato
- Lisbon
- June 10
for designing, building and optimizing complex UI for a modern integration platform using advanced JavaScript ... , but should be ready to switch fast) Strong experience with TypeScript Advanced-level knowledge of JavaScript
Javascript AUTOMATION TESTER (QAE) (HYBRID @Porto)
- KCS iT
- Porto
- May 31
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.
Intermediate/Senior WordPress developer
- Marzee
- Porto
- May 27
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
Application Security Engineer
- We Are META
- Lisbon
- June 3
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
Lead Full Stack Developer
- Altar.io Technologies
- Lisboa
- May 21
back-end frameworks (like Node/Express);
Professional experience in working with JavaScript frameworks ... of experience with Web Application Development, with robust knowledge, experience and at-ease with Javascript-based
Full-stack Developer
- MobilityNow - Connecting Worlds Securely
- Lisbon
- June 5
Do you have experience with Python/Django or Java and Javascript? ... Qualifications 5+ years of experience and deep knowledge on Java or Python Experience in Javascript development
Web Developer
- Abroad Work
- Portugal
- June 19
Strong knowledge of programming languages such as HTML, CSS, JavaScript and PHP. ... websites, web applications and other digital solutions using programming languages such as HTML, CSS, JavaScript
Fullstack developer
- Oasis Wellness Oman
- Portugal
- June 14
Proficient in front‐end languages (HTML, CSS, JavaScript) and frameworks (React, Angular). ... You should have a strong understanding of programming languages such as JavaScript, HTML, CSS and experience ... Key Responsibilities Develop web applications using front‐end technologies (HTML, CSS, JavaScript) and
Frontend Developer ReactJS/NextJS
- Kinsei Recruitment
- Portugal
- June 12
Knowledge of JavaScript typing languages/linters (Flow/TypeScript). ... Expertise with modern browser‐based JavaScript frameworks, specifically React. ... Advanced JavaScript coding/debugging abilities and a willingness to learn more. ... Responsibilities Build complex web applications using the latest web tooling and modern JavaScript frameworks






























