512 frontend developer English-speaking jobs in Lisbon

Experience running workshops, training sessions, or developer enablement activities.

KCS IT seeks a Fullstack Java/React developer with 5+ years of experience. Expertise in Java, Spring Boot, Hibernate/JPA, RESTful APIs, React.js, Redux, TypeScript, and UI frameworks is required. Experience with Microservices architecture, cloud services (AWS, Azure, GCP), and database management is also necessary.

Develop and maintain full-stack applications using Java/Spring Boot and Angular. Responsibilities include designing REST APIs, developing end-to-end features, and ensuring software quality through testing and code reviews. Requires 5+ years of experience.

The Role As an Unreal Engine Developer (C++ / Mobile), you’ll play a key role in building the future

Internal developer-friendly APIs for business systems. ... Automated analysis of operational data Design the Internal "IT Golden Path":  Create automated and developer-friendly

A Day in the Life of Our Senior Front-End Developer Develop applications and modules with HTML, CSS

OutSystems Professional Developer or Specialist certification preferred.

Qualifications 3+ years as an AI Engineer, ML Developer, or Software Engineer with a focus on AI integration

Frontend Depth: Strong React/TypeScript craft beyond working knowledge, so you can pick up UI work when

Seeking a Java & Angular developer with 5+ years of experience. Requires strong knowledge of OOP, Spring/Spring Boot, REST APIs, and Angular/TypeScript. MySQL experience is necessary. English fluency is mandatory.

Seeking a .NET Backend developer with 5+ years of experience in C# and .NET/ASP.NET Core. Requires knowledge of OOP, design patterns, REST APIs, Microservices, and MySQL. English fluency is mandatory.

Junior Web Developer will create and update website elements using HTML, CSS, and JavaScript. Assist in developing interactive features and collaborate with the team to solve technical issues. Responsibilities include testing, debugging, and optimizing websites.

role in a large-scale environment Software development experience (ideally working with and as a .NET developer

with the OneTrust platform (ideally senior/master level).Experience as a OneTrust administrator or developer

multiple modules ServiceNow Certified System Administrator (CSA) — required Certified Application Developer

Familiarity with Apple Developer tools (Xcode, provisioning profiles, code signing) and Google Play Store

, computer electronics or a related field; Proven experience (5+ years) working as a native Android developer

Developer Productivity & AI Adoption – Promote the use of AI-powered development tools to improve code

SAP Project: Consultant - Developer -Testing – Remote from Europe – Advanced English - Lisboa, Portugal

Job Description Design & Development: Design, develop, test, and deploy Python applications, modules, and scripts following best practices and coding standards. Create clean, maintainable, and reusable code to build scalable solutions. Collaboration: Work closely with front-end developers and system architects to implement robust, efficient, and secure backend functionalities.