590 javascript English-speaking jobs in Portugal
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Javascript Developer
- HumanIT
- Portugal
- September 1
Seeking a Javascript Developer for an innovative, fast-paced team. Requires solid experience with Node.js and Express. Knowledge of MongoDB, Redis, and Docker is beneficial. Must thrive in an agile, international environment.
Frontend JavaScript Developer
- DataSmart
- Porto
- July 29
Develop user-friendly interfaces and collaborate with teams to deliver high-quality solutions. Experience with frontend frameworks (React, Vue.js, or Angular) and RESTful APIs required.
Front‐End Engineer (Web Security) - Lisbon based/hybrid
- Cognizant
- Portugal
- September 10
We are looking for a curious, analytical, and detail‐oriented JavaScript/ Front End professional with ... Required Skills Strong hands‐on experience with JavaScript, including advanced concepts such as closures ... Perform code reverse engineering and debugging, primarily focused on JavaScript‐based front‐end technologies
Full-Stack JavaScript Developer (Node.js
- Trinetix
- Portugal
- September 1
- remote work
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
ServiceNow Developer
- Queen Square Recruitment
- Portugal
- September 6
system integrations and process automation, REST/SOAP APIs, Active Directory/Azure AD/LDAP, PowerShell, JavaScript
Full-Stack JavaScript Developer (AI-Native)
- UltaHost
- Portugal
- September 20
Design and maintain scalable full-stack applications using Node.js, NestJS, React, and Next.js. Build secure APIs and manage databases with Prisma ORM. Daily use of AI coding tools is required.
Automation Tester
- Standout Tech
- Portugal
- September 1
- remote work
Responsibilities Design, implement, and maintain automated test frameworks Develop test scripts using JavaScript ... improvement Requirements Solid experience with automated testing frameworks and tools Strong knowledge of JavaScript
Javascript AUTOMATION TESTER (QAE) (HYBRID @Porto)
- KCS iT
- Portugal
- September 1
Seeking a Javascript Automation Tester (QAE) with 5+ years of experience. Requires Selenium expertise, knowledge of testing principles, and CI/CD familiarity. Must have a Bachelor's degree and proficiency in English.
Angular Frontend Engineer | Cloud & Devops Focus
- A financial technology company
- Caparica
- September 23
- Design, build, and maintain lightweight, high-performance JavaScript/TypeScript SDKs and payment components ... as a Frontend Engineer building sophisticated, high-performance web applications- Deep knowledge of JavaScript ... support required to work in the EUCore CompetenciesDemonstrates expertise in building high-performance JavaScript ... Highest-signal resume keywords- JavaScript/TypeScript- React Framework- Web Accessibility (WCAG)- Backend-for-Frontend
Web Developer
- PrimeDefense USA
- Portugal
- September 1
- visa sponsorship
Extensive knowledge of web development languages: HTML, CSS, JavaScript, PHP. ... Location Almada, Portugal Responsibilities Design and develop websites using HTML, CSS, JavaScript, and
Front-End Web Developer
- Ecojob
- Portugal
- September 1
- no experience
You will use your expertise in HTML, CSS, and JavaScript to develop and maintain the front-end of our
Senior Developer for Dynamics 365
- Tenth Revolution Group
- Lisbon
- September 9
Platform Design entities, forms, workflows, business rules, and integrations Develop using C#/.NET, JavaScript ... Looking For 6+ years of experience with Dynamics 365 and Power Platform Strong skills in C#/.NET and JavaScript ... Location: Lisbon, Portugal Working Model: Hybrid #Dynamics365 #PowerPlatform #D365 #DotNet #CSharp #Azure #JavaScript
Angular Tech Lead Lisbon (Hybrid), Porto (Hybrid), Portugal (Remote)
- Syone
- Portugal
- September 10
What you will need to bring: Strong experience with Angular (19+) and advanced JavaScript knowledge.
frontend developer web security
- Enfint
- Portugal
- September 1
static and dynamic analysis techniques to detect security violations and malicious behavior Perform JavaScript ... continuous improvement of security workflows and tooling Требования Strong hands-on experience with JavaScript ... Angular, or jQuery Strong code analysis, debugging, and reverse engineering skills, particularly in JavaScript ... regular code reviews and provide constructive feedback aligned with secure coding best practices Analyze JavaScript ... applications Ability to analyze JavaScript code and identify malicious activities effectively Good communication
Web Developer - Braga, Portugal
- Flyper
- Portugal
- September 1
- visa sponsorship
development techniques and tools, as well as experience with front-end languages such as HTML, CSS, and JavaScript ... experience as a Web Developer or similar role Strong knowledge of front-end languages such as HTML, CSS, JavaScript
Web Developer
- Abroad Work
- Portugal
- September 1
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
Senior Software Engineer (JavaScript and React)
- Hirebridge
- Lisboa
- August 30
Senior Software Engineer specializing in JavaScript and React. This role drives platform adoption of Core and AI Platform capabilities, contributing to codebases, authoring best practice guidance, and partnering on test plans for production quality.
Full Stack Developer
- Robotic Data
- Portugal
- August 28
Candidates are required to be proficient in C#, JavaScript, .NET frameworks, experience in developing ... Web API, RESTful services, and backend application design Experience with frontend development using JavaScript
Senior Software Engineer (JavaScript and React)
- Sovos Compliance
- Lisbon
- August 20
Front-End Developer (m/f/d) - JavaScript / Angular / React
- retarus GmbH
- Lisbon
- August 14




























