javascript

1,000 vagas de javascript em Portugal. Encontre vagas atualizadas diariamente.


  • Portuguese Republic, Portuguese Republic, Portugal Tether Tempo integral

    Develop and maintain the new and cutting edge Tether AI SDK, including modular SDKs, ensuring performance and security.


  • Piedade, Portuguese Republic, Portugal Tether Tempo integral

    Develop and maintain the new and cutting edge Tether AI SDK, including modular SDKs, ensuring performance and security.


  • Beato António, Portuguese Republic, Portugal Tether Tempo integral

    Develop and maintain the new and cutting edge Tether AI SDK, including modular SDKs, ensuring performance and security.


  • Moscavide E Portela, Portuguese Republic, Portugal Tether Tempo integral

    Develop and maintain the new and cutting edge Tether AI SDK, including modular SDKs, ensuring performance and security.


  • Lisbon, Portuguese Republic, Portugal Tether Tempo integral

    2 weeks ago Be among the first 25 applicantsJoin Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across...


  • , Portugal HumanIT Tempo integral

    Wondercom, Lda em Porto procura um Javascript Developer para se juntar à equipa de Informática. O candidato ideal traz pelo menos 2 anos de experiência e forte dominio em JS e frameworks modernos.Além disso, será valorizada experiência em Node.Js, Docker, e bases de dados como MongoDB/Redis. A posição envolve desenvolvimento de aplicações web num...


  • , Portugal Adentis Tempo integral

    A KCS IT, empresa de consultoria em TI, procura um Javascript Developer para se integrar numa equipa de desenvolvimento em Porto. A posição é contratada a tempo inteiro e envolve trabalhar com JavaScript e frameworks como AngularJS ou React.Requisitos: licenciatura em Engenharia de Software ou Ciência da Computação, mindset ágil (Scrum/Kanban),...


  • Setúbal, Setúbal, Portugal Trinetix Tempo integral 45 000 € - 60 000 € Contrato

    We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications. Requirements - Minimum of 5 years of professional experience as a Full-Stack...


  • Lisbon, Lisbon, Portugal Cognizant Tempo integral

    JavaScript Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal / HybridWe are seeking a skilled JavaScript Engineer with a strong background in web technologies and cybersecurity to analyze, reverse engineer, and secure browser‐based applications, with a particular focus on web extensions. This role involves identifying...


  • Lisbon, Lisbon, Portugal SIXT Tempo integral

    YOUR ROLE AT SIXT You turn ambiguous product problems into clear, testable specifications that agents can execute against. You run end-to-end agent workflows to build features, then review the resulting change as a whole – correctness, architectural consistency, and drift. You own what your agents ship to production, debugging to root cause and encoding...


  • Lisboa, Lisboa, Portugal Cognizant Tempo integral 42 000 € - 64 000 € Contrato

    Cognizant in Lisbon, Portugal, invites a JavaScript Engineer specialized in web browser vulnerabilities. The role focuses on analyzing, reverse engineering, and securing browser-based applications and web extensions, with strong emphasis on security analysis lifecycle and automation. You will perform static/dynamic analysis, code reviews, and collaborate...

  • Programador(a) Web

    Há 6 dias


    Paços de Ferreira, Portugal Insertpage Studio Tempo integral

    **Vaga**: Programador(a) Web - HTML, CSS & JavaScript (com uso de IA) **Localização**: Paços de Ferreira, Porto **Regime**: Full-time **Empresa**: Insertpage Studio Se gostas de código, tecnologia e de trabalhar com ferramentas de Inteligência Artificial no teu dia a dia, esta oportunidade é para ti. **Sobre a empresa** A Insertpage Studio é uma...


  • Porto, Porto, Portugal INFUSE Tempo integral 59 675 € - 76 725 € Contrato

    Overview INFUSE is looking for a startup-savvy Senior Full-Stack / Backend Engineer with a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our...


  • Funchal, Região Autónoma Da Madeira, Portugal INFUSE Tempo integral 59 675 € - 76 725 € Contrato

    Overview INFUSE is looking for a startup-savvy Senior Full-Stack / Backend Engineer with a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our...


  • Faro, Faro, Portugal INFUSE Tempo integral 59 675 € - 76 725 € Contrato

    Overview INFUSE is looking for a startup-savvy Senior Full-Stack / Backend Engineer with a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our...


  • Lisbon, Lisbon, Portugal INFUSE Tempo integral

    OverviewINFUSE is looking for a startup-savvySenior Full-Stack / Backend Engineerwith a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our...


  • Coimbra, Coimbra, Portugal Trinetix Tempo integral 45 000 € - 60 000 € Contrato

    We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications. Requirements - Minimum of 5 years of professional experience as a Full-Stack...


  • Lisbon, Portuguese Republic, Portugal Delnext Tempo integral

    Desenvolvedor Web com experiência em front-end e back-end (JavaScript, NodeJS, React/Angular) para integrar equipa em Porto. Requer 2 anos de experiência e inglês.


  • Beato António, Portuguese Republic, Portugal Delnext Tempo integral

    A Delnext, empresa tecnológica de transportes, procura um especialista em desenvolvimento web para colaborar com equipas internas, traduzindo necessidades de negócio em projetos concretos. O foco é desenvolver aplicações em PHP/MySQL/JavaScript e manter documentação de projeto, acompanhando o progresso.É exigida licenciatura em Engenharia...


  • Caparica, Portuguese Republic, Portugal Delnext Tempo integral

    A Delnext, empresa tecnológica de transportes, procura um especialista em desenvolvimento web para colaborar com equipas internas, traduzindo necessidades de negócio em projetos concretos. O foco é desenvolver aplicações em PHP/MySQL/JavaScript e manter documentação de projeto, acompanhando o progresso.É exigida licenciatura em Engenharia...