Empregos para senior front-end react engineer remote ai security em Lisboa

Sigma Software is seeking a Middle/Senior Front-End Engineer to build scalable, customer-facing features for onboarding, pricing, subscriptions, and payments. You will work with Product Managers, Designers, QA, and Back-End Engineers to deliver high-quality React/TypeScript solutions in a product-focused environment. The role emphasizes technical...

A Catawiki está buscando um Front-end Developer em Lisboa para se juntar à equipe de Logística. Você trabalhará em interfaces web de ponta a ponta, com foco em componentes responsivos, alto desempenho e experiência de usuário de qualidade. Você atuará ao lado de Backend, Frontend, iOS e Android, contribuindo para o desenvolvimento de...

Catawiki is expanding its Logistics team in Lisbon and seeks a Senior Front-end Engineer to build responsive web frontend features on top of scalable microservices. You will collaborate across engineering and product to ship high-quality interfaces used by buyers and sellers. The role emphasizes performance, accessibility, and a data-driven approach to...

Syffer é uma empresa de consultoria que atua no talento, tecnologia e inovação. Buscamos um(a) desenvolvedor(a) front-end sênior para construir aplicações modernas com Angular, integrar com APIs e colaborar com equipes multifuncionais. Experiência com CMS, especialmente Optimizely, é valorizada; conhecimento de Vue.js e Java é um diferencial no...

Syffer is seeking a front-end developer to design, develop, and maintain modern Angular applications (v8+). You will build reusable components, implement responsive UI, and work with APIs to deliver high-quality experiences. Experience with a CMS is a plus, Optimizely preferred. Collaboration with designers and other developers is essential, with remote...

Soul of the Machine is seeking an experienced front-end engineer to design and develop sophisticated interfaces for agentic AI platforms in Lisbon. You will collaborate with AI engineers and product teams to create intuitive UI/UX and robust front-end architecture that makes advanced AI capabilities accessible to enterprise clients. Responsibilities...

Soul of the Machine is seeking an experienced front-end engineer to design and develop sophisticated interfaces for agentic AI platforms in Lisbon. You will collaborate with AI engineers and product teams to create intuitive UI/UX and robust front-end architecture that makes advanced AI capabilities accessible to enterprise clients. Responsibilities include...

CyberArrow is seeking a Front End ReactJS Engineer for a fully remote role. You will build core product experiences used by enterprise customers, shaping how the platform looks, feels, and performs as it scales.The role suits someone who thrives in startup environments, moves quickly from idea to implementation, and owns front end delivery end-to-end....

An international tech company is seeking a Tech Lead / Senior Front-End Developer in Lisboa, Portugal. You will provide technical leadership, create modern user-centric applications, and mentor junior developers. The ideal candidate has solid experience with frameworks like React or Angular and communicates effectively in French and English. This role...

CyberArrow is seeking a Front End ReactJS Engineer for a fully remote role. You will build core product experiences used by enterprise customers, shaping how the platform looks, feels, and performs as it scales. The role suits someone who thrives in startup environments, moves quickly from idea to implementation, and owns front end delivery end-to-end....

Join to apply for the Lead Front End Engineer - React role at VML 1 day ago Be among the first 25 applicants Join to apply for the Lead Front End Engineer - React role at VML Who We Are At VML, we are a beacon of innovation and growth in an ever-evolving world. Our heritage is built upon a century of combined expertise, where creativity meets technology,...

Symbiotic, a leading onchain finance infrastructure company, seeks a highly skilled frontend engineer to shape user experiences for credential-rich dashboards and product surfaces. You will translate Figma designs into responsive components, implement blockchain wallet interactions, and collaborate with designers, product, and backend teams to deliver robust...

Toptal is a global network of top talent in business, design, and technology that enables companies to scale their teams, on-demand. With $200+ million in annual revenue and team members based around the globe, Toptal is the world’s largest fully remote workforce. We take the best elements of virtual teams and combine them with a support structure that...

Join our dynamic technology consulting team where you'll design and develop sophisticated front-end experiences for agentic AI platforms. You'll collaborate with AI engineers and product teams to create intuitive interfaces that make complex AI capabilities accessible to enterprise clients. This role offers the opportunity to shape the future of human-AI...

Join our dynamic technology consulting team where you'll design and develop sophisticated front-end experiences for agentic AI platforms. You'll collaborate with AI engineers and product teams to create intuitive interfaces that make complex AI capabilities accessible to enterprise clients. This role offers the opportunity to shape the future of human-AI...

Senior Front-End Developer (React) - Portugal BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing.Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm.Our BRO team consists of 1,300 bright minds creating innovative ideas and products.We...

bridge351 is seeking an AI Security Engineer to join a central AI team, ensuring that AI use cases, agents, and supporting platform components are built and operated securely by design.You will embed security by design across use cases and platform integrations, implement controls, translate policies into practical patterns, and drive remediation of risks,...

A leading ad-tech company in Portugal is seeking a Senior Frontend Engineer to develop UI components with React.js. The role involves mentoring, enhancing application performance, and working in a remote setting. Ideal candidates should have over 6 years of experience and a deep understanding of frontend technologies like TypeScript, GraphQL, and Jest. Join...

Why A365 Software Engineering? Build The Cloud Platform That’s Transforming Electronics Design. Altium 365 For Cloud Lets Design Engineers Communicate, Collaborate And Bring Their Ideas To Market More Efficiently Than Any Platform In The Industry. These Are Some Of The R&D Software Engineering Contributions You Might Make To Altium 365 - Building new...

Cross Border Talents is seeking a Senior Front-end Engineer to build complex client-side apps with JavaScript/TypeScript using React or Vue. You’ll own code quality, collaborate across teams, and push modern front-end practices, including automated testing and deployment. You live in Lisbon or nearby and enjoy flexible hours, open-source contributions,...