Empleos de web3 fullstack engineer en Barcelona

Company Description Who We Are Cint is a pioneer in research technology (Res Tech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which...

Company DescriptionWho We AreCint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is...

Company DescriptionWho We AreCint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is...

Who we are:At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique pet....

Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

### **Descripción** ? **¿Fullstack, Platform Engineering, Cloud y Developer Experience en una misma posición?** Desde **Q-tech** estamos colaborando con una gran compañía tecnológica internacional para incorporar un/a **Platform Fullstack Engineer** a su hub tecnológico de **Barcelona**. Pero ojo: no buscamos simplemente a alguien que haga frontend...

Company Description Who We Are Cint is a pioneer in research technology (Res Tech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which...

Job Description: About the Team: Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

Overview In this role you will lead backend architecture and develop scalable Python services with FastAPI while contributing to frontend with ReactJS. You will drive technical decisions, promote best practices, and collaborate with product and engineering teams to deliver robust, high-performance solutions for thousands of concurrent users. The role...

Codeway builds category-leading consumer AI apps on mobile and web, at global scale. Completely bootstrapped. We turn category wins into six focused vertical companies: Wishlabs (AI Creativity), Wellture (Wellness), Learna (Education), Sparked (Media), Cosmic Jam (Entertainment), and Catalyst Apps (Utilities & Productivity). Every idea born here starts with...

**Job Description:** **About the Team:** Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands....

Decentralized Masters is looking for a security-focused software engineer to own the security posture of their platform managing significant digital assets. The ideal candidate will have extensive experience in security and quality assurance, with a strong background in fullstack development and cloud infrastructure like AWS. The role offers competitive...

Get AI-powered advice on this job and more exclusive features.At the Würth Elektronik Group, we produce and sell electronic components such as printed circuit boards, electronic components, electromechanical elements and complete system assemblies. The Group is internationally active in various markets with three business divisions and around 7500...

Senior Fullstack Engineer in Madrid/Barcelona (remote) for an International clientJob role: Senior Fullstack Software EngineerJob description: A Senior Fullstack Software Engineer with high experience in DevOps, Kubernetes & Python. ¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no...

**Job Description** **About the Team:** Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow...

### **Sobre nosotros** Innovamat es una organización educativa centrada en el aprendizaje de las matemáticas. Su propósito es contribuir a mejorar cómo se aprende esta ciencia, ofreciendo recursos, formación e investigación a la comunidad educativa. Fundada en 2017 en Barcelona, Innovamat cuenta con 31 000 docentes de más de 3 300 centros educativos...

About Exoticca Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to "creating life milestones." Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce...

Hi, we’re Back Market. We’re here to help **make tech reliable, affordable, and better than new** . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way...

Referencia: JN-072026-7053960Publicado el: 2026-07-02Ubicación: Barcelona, España, ESTipo de contrato: Jornada completaEmpresa: Michael PageSector: TecnologíaSub Sector: ProgramadorIndustria: Technology & TelecomsLocalización: BarcelonaTipo de Contracto: PermanenteNombre del consultor: Pancho MaluendaModalidad de trabajo: Remoto / híbridoEmpresa de...