1,956 web developer freelancer jobs in Portugal.

CSway, Lda. is seeking an Analyst Developer Angular to join our team. The ideal candidate has at least 3 years of hands-on experience developing Angular applications and solid JavaScript skills, with a focus on delivering robust, well-documented software. You will work across requirements, design unit tests, and collaborate ...

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€20 a €30 por hora

... unterstützen. Und wir vergessen bei unseren regelmäßigen Team-Gatherings nicht den Spaß. Outro Mehr darüber, wer wir sind und wie wir arbeiten, findest du auf unserer Website. Such einfach nach SAWOO GmbH. Passen wir zusammen? Dann schick uns deine Bewerbung auf Deutsch, mit: - Lebenslauf - kurzem Anschreiben - Schreibportfolio ...

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Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma Black Belt passionate about shaping the future of artificial intelligence?

A leading online marketplace for local services in Lisbon is seeking a Web Developer to enhance user experience and site performance. The ideal candidate will be an expert in PHP, passionate about Javascript and its libraries like React and Angular, with experience in NodeJS and web services. Key responsibilities include ...

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• Meio período
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Medicine moves forward here. So will you. ADAMAS Consulting helps the world's pharmaceutical and biotechnology companies uphold the highest standards of quality, compliance and patient safety.

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$20 USD

... • Co-Founder Mad Paws Holdings (from 0 to IPO) • Forbes 30 under 30 + Deloitte TechFast50 ’22 & ‘23 Michael Monin [Co-founder & CTO] • 10+ years as CTO / COO (web2/web3), 3 years in AI/LLM • Serial-entrepreneur: MTK Digital (exited / 0->$20m revenue) and Zipchat (AI Chatbot for E-commerce brands) Thomas Lacroix [Co-founder ...

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... setor da moda e lifestyle, localizada no Parque das Nações, em Lisboa, procura reforçar a sua equipa com a integração de um(a) Assistente de Marketing Digital e Web Design criativo(a), organizado(a) e com forte atenção ao detalhe. Se tens paixão por marketing digital, e-commerce, design e redes sociais, esta oportunidade ...

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... is ideal for someone who wants maximum exposure to startup operations, decision-making, and company-building. About the Role We are looking for a hands‑on Lead Web Developer to take technical ownership of our web platform and help deliver high‑quality, production‑ready features. You should be a full‑stack developer with ...

Senior Frontend Web Application Developer Here at Malwarebytes, we believe that when you’re free from threats, you’re free to thrive. It all started in 2008 with one person who needed help with a malware infection, and a community coming together to find solutions. In that moment in time a product was born for all people, ...

... instalações na zona industrial do Porto. Funções - Criação e implementação de estratégias de SEO com vista à geração de mais tráfego orgânico qualificado - Gestão do website local, com implementação de conteúdo e adaptação ao mercado nacional através da verificação das traduções no Smartling - Desenvolvimento, implementação e ...

• Tempo integral

We need a Web Developer: someone who can bring to life a great interface using the latest standards. We'll provide an excellent work environment, a competitive salary for a full-time job, health insurance, mobile phone, and your monthly balance in our internal virtual currency app. - A deep familiarity with Web concepts ...

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9500

... business-critical systems. Your Responsibilities - Manage and administer IBM WebSphere Application Server (ND/Base) environments - Support and execute migrations from WebSphere to Liberty - Configure, troubleshoot, and optimize Open Liberty / WebSphere Liberty - Coordinate application packaging, deployments, and release activities ...

Chainstack powers global blockchain applications across fintech, DeFi, wallets, custodians, analytics, and more. We are seeking an enthusiastic Account Manager to foster long-term relationships, onboard new customers, drive adoption, and ensure renewals.

A KCS IT está a recrutar desenvolvedores C# e Outsystems para Lisboa, integrando equipa de fullstack e manutenção de portais extranet/clientes no sector financeiro. com/link/J2bfhuEYcRJgU7MA, C#, ASP e Outsystems 9/10, trabalhando com metodologias Agile/SCRUM.

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A dynamic startup in Europe is seeking a Quality Assurance Engineer to ensure high-quality web applications. The role involves conducting manual testing, collaborating with teams, and maintaining testing standards. Applicants should have over 3 years of experience, strong UI and API testing skills, and be familiar with ...

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Zoi TechCon GmbH in Lisbon is expanding its European team. You will lead GA4 migration, build robust tracking, and ensure data integrity across web properties. You’ll work with GTM, data layers, and consent management tools to support privacy compliance and reliable analytics for our enterprise clients. The role emphasizes ...

• Híbrido

JavaScript Engineer - Web Browser Vulnerabilities English Required / Based in Lisbon, Portugal / Hybrid We 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. ...

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• Tempo integral

... setor da moda e lifestyle, localizada no Parque das Nações, em Lisboa, procura reforçar a sua equipa com a integração de um(a) Assistente de Marketing Digital e Web Design criativo(a), organizado(a) e com forte atenção ao detalhe. Se tens paixão por marketing digital, e-commerce, design e redes sociais, esta oportunidade ...

• Remoto
• Híbrido

Springer Nature is seeking a Senior Software Developer based in Lisbon, Portugal to join their Agile team. You will develop impactful web applications using Kotlin and Java, support junior team members, and participate in various Agile ceremonies. The role offers a flexible work schedule with up to three days of remote ...

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Consort Group in Lisbon is seeking a Senior Full Stack Developer to design, develop, and maintain modern web applications while advancing our tech ecosystem. You will build scalable frontend and backend using React, Angular, .NET/Java, REST APIs, and cloud services, collaborating with product owners and DevOps. This role ...