Empleos de blockchain developer en Madrid

Zama makes Fully Homomorphic Encryption (FHE) practical at scale. The Zama Protocol brings FHE to blockchain, enabling confidential smart contracts on any L1 or L2. The Product Integrations team owns the Zama SDK, the high-level developer abstraction that lets wallets, custodians, exchanges, and dApps add confidential token support (ERC-7984) to their...

Zama makes Fully Homomorphic Encryption (FHE) practical at scale. The Zama Protocol brings FHE to blockchain, enabling confidential smart contracts on any L1 or L2. The Product Integrations team owns the Zama SDK, the high-level developer abstraction that lets wallets, custodians, exchanges, and dApps add confidential token support (ERC-7984) to their...

WHAT YOU WILL BE DOINGSCIB/SGT está buscando un/a Developer Java Expert (FrameWork Spring/API REST) para nuestras oficinas en Boadilla del Monte. POR QUÉ DEBERÍAS CONSIDERAR ESTA OPORTUNIDADEn Santander ( somos actores principales en la transformación del sector financiero. ¿Quieres unirte a nuestro equipo? En Santander Global Technology (SGT), el...

Senior AI EngineerLocation: Remote — global applications welcome; please apply via the region closest to youCompany: ChainGPTType: Full-TimeAbout ChainGPTChainGPT is a fast-moving Web3 and AI company building products at the intersection of blockchain infrastructure, token ecosystems, and intelligent automation. We value speed, ownership, clarity, and...

Key ResponsibilitiesThe Sui Foundation exists to support the development, growth and adoption of the Sui network. Sui is the first permissionless Layer 1 blockchain designed from the ground up to enable creators and developers to build unique Web3 experiences from gaming to finance.The Sui Foundation is committed to three decentralization principles; ...

QA LeadApplylocations: Madridtime type: We have a relentless passion for quality and a drive to keep ahead of the competition. As a Wealthtech, Allfunds blends our wealth management expertise with the innovation and creativity of a fintech. We have over €1.7 trillion assets under administration and are the leading B2B platforms for the fund industry. We...

QA LeadApplylocations: Madridtime type: We have a relentless passion for quality and a drive to keep ahead of the competition. As a Wealthtech, Allfunds blends our wealth management expertise with the innovation and creativity of a fintech. We have over €1.7 trillion assets under administration and are the leading B2B platforms for the fund industry. We...

QA LeadApplylocations: Madridtime type: We have a relentless passion for quality and a drive to keep ahead of the competition. As a Wealthtech, Allfunds blends our wealth management expertise with the innovation and creativity of a fintech. We have over €1.7 trillion assets under administration and are the leading B2B platforms for the fund industry. We...

En eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Apostamos por el talento, la excelencia técnica y la colaboración, ofreciendo un entorno profesional, flexible y con proyección de futuro. Actualmente buscamos...

About ConsenSys Data ConsenSys Data sits within Consensys Software Inc. to help address all our variants of data, break down silos, enable best practices, provide first rate resources, and accelerate our mission of becoming a cutting edge data driven organization. We are using a mix of providing some centralized data engineering functions as a shared...

Pega Systems Expert - SGTBoadilla del Monte, Spain WHAT YOU WILL BE DOINGSGT is looking for a PEGA SYSTEMS EXPERT, based in our BOADILLA DEL MONTE office. WHY YOU SHOULD CONSIDER THIS OPPORTUNITYWould you like to be part of one of the largest transformations the World is experiencing in the past several decades? In Financial Services, consumer expectations...

La Fundación I+D Del Software Libre es un Centro de Apoyo a la innovación dónde desarrollamos y ejecutamos proyectos de I+D+I basados en las tecnologías mas punteras, cómo Realidad aumentada, Diferentes aplicaciones de la tecnología Blockchain y Ciberseguridad, además de consultoría tecnológica, nos avalan más de 15 años de trabajo: Buscamos un...

WHAT YOU WILL BE DOINGSCIB/SGT está buscando un/a Developer Java Expert (FrameWork Spring/API REST) para nuestras oficinas en Boadilla del Monte. POR QUÉ DEBERÍAS CONSIDERAR ESTA OPORTUNIDADEn Santander ( somos actores principales en la transformación del sector financiero. ¿Quieres unirte a nuestro equipo? En Santander Global Technology (SGT), el brazo...

  ¿QUÉ ES TELEFONICA TECH?  Telefónica Tech es la compañía líder en trasformación digital del Grupo Telefónica. Contamos con una amplia oferta de servicios y soluciones tecnológicas integradas de Ciberseguridad, Cloud, IoT, Big Data, Inteligencia Artificial y Blockchain, con la que acompañamos a nuestros clientes en su transformación...

About Crossmint Global financial rails are undergoing a once-in-a-generation transformation. Instant settlement. Programmable. Agent-first. Crossmint is the infrastructure helping companies build for that future. We are the leading all-in-one stablecoin and wallet infrastructure platform, enabling fintechs, enterprises, and agentic platforms to integrate...

ioBuilders, a blockchain product company, is seeking a Backend Developer with 4+ years of experience in Java/Groovy and JVM-based stacks. You will design robust services, collaborate with cross-functional teams, and help shape scalable architectures for blockchain-based solutions. Remote work is available based on team needs. Salary will be competitive, with...

Pega Systems Expert - SGTBoadilla del Monte, SpainWHAT YOU WILL BE DOINGSGT is looking for a PEGA SYSTEMS EXPERT, based in our BOADILLA DEL MONTE office. WHY YOU SHOULD CONSIDER THIS OPPORTUNITYWould you like to be part of one of the largest transformations the World is experiencing in the past several decades? In Financial Services, consumer expectations...

En eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Actualmente buscamos incorporar un/a Senior Backend Developer para participar en un proyecto innovador, desarrollando soluciones backend de alta calidad con...

En eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Actualmente buscamos incorporar un/a Senior Backend Developer para participar en un proyecto innovador, desarrollando soluciones backend de alta calidad con...

As our platform continues to scale, security becomes a core product capability rather than a separate function. We're looking for a Product Security Engineer who can partner directly with engineering teams to build secure systems from the ground up. This is a highly technical, hands-on role where you'll improve the security of our applications, cloud...