Empleos de blockchain en Madrid

Montreal Blockchain Lab is an IT services and technology consulting organization focused on blockchain education, research, and practical implementation. The organization helps businesses understand distributed ledger technology, address blockchain-related challenges, and design innovative blockchain applications through research, training, and technical...

About Moon Pay Hi, we’re Moon Pay. We’re here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet. Why? Because crypto, stablecoins and blockchain aren’t just technologies. They’re tools for global financial empowerment. They give people and businesses more control over their...

¡Atención, amante de la tecnología! Si eres una persona curiosa, creativa y con pasión por la innovación, ¡esta oportunidad es para ti! En nuestro equipo, buscamos mentes inquietas como la tuya, dispuestas a formar parte de Comunidades tecnológicas donde construir conjuntamente. ¡Prepárate para un viaje emocionante! Pero, antes de nada, ¿nos...

Allfunds Group in Madrid is seeking a Product Developer Sr. Specialist to drive design, evolution, and maintenance of blockchain-based solutions. You will collaborate with cross-functional teams to deliver scalable, secure, and innovative products aligned with our strategic roadmap.The role emphasizes sustaining existing capabilities while responding to new...

Product Development Specialist - Fully Remote | Upto $160/hrMercorconnects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors includeBenchmark,General Catalyst,Peter Thiel,Adam D'Angelo,Larry Summers, andJack Dorsey.Position:Product / Artifacts...

Staking Facilities Gmbh in Spain seeks a motivated engineer to ensure the continuous operation of blockchain networks, perform routine and emergency updates, monitor system state, respond to alerts, and mitigate outages. You may work remotely with occasional travel to meet the team.We value strong Linux skills, practical Ansible orchestration, and the...

Montreal Blockchain Lab is seeking a Blockchain Specialist to work remotely from Spain, researching blockchain technologies and supporting the design and implementation of decentralized solutions. You will collaborate on projects involving smart contracts, distributed systems, and Web3 applications. The role emphasizes research, development, and...

Ntt Data Europe & Latam busca un Analista Financiero Blockchain para evaluar implicaciones financieras de operaciones e inversiones en criptomonedas y tecnología blockchain en Málaga. Desarrollarás modelos financieros, analizarás riesgos y presentarás recomendaciones a la dirección.El rol exige dominio de modelado financiero, análisis de datos y...

TechsBCN está buscando un Desarrollador Backend Blockchain para un rol 100% remoto y totalmente enfocado en soluciones DeFi y Web3. Diseñarás, desarrollarás e implementarás contratos inteligentes y APIs seguras, trabajando junto a equipos de frontend y producto para lograr escalabilidad y rendimiento.Se requiere mínimo 2 años en blockchain, dominio de...

I2CAT Foundation cerca un expert en criptografia per impulsar la recerca i el desenvolupament en eines de privacitat i identitat digital. Treballaràs en projectes de blockchain, Zero-Knowledge, i verificación de credencials, aportant solucions segures i escalables.La posició ofereix model híbrid amb teletreball i oportunitats de creixement professional...

TechsBCN busca un Desarrollador Backend Blockchain para trabajar de forma remota. Serás clave en el diseño, desarrollo y mantenimiento de nuestras soluciones descentralizadas, incluyendo la arquitectura de contratos inteligentes, la integración con redes blockchain y la construcción de APIs seguras, escalables y eficientes. Colaborarás estrechamente con...

eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, busca un Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java, TypeScript y Blockchain.Ofrecemos un entorno internacional, modalidad 100% remota, formación continua y desarrollo profesional. Si te...

A pioneering fintech company is seeking backend engineers to design and improve transaction infrastructures. This role involves building scalable blockchain applications, managing transaction lifecycles, and ensuring system resilience. Ideal candidates will have strong fundamentals in backend engineering and experience with production systems and blockchain...

Jobgether SRL is seeking a Financial Controller Lead based in Spain to drive financial performance and strategic growth in a fast-growing tech environment.The role oversees budgeting, forecasting, reporting, and analytics, partnering with senior leaders to optimize profitability and resource allocation while enabling expansion into new markets....

Staking Facilities Gmbh is seeking a proactive tech professional to maintain blockchain networks. You will monitor systems, perform updates, respond to alerts, and mitigate outages while improving workflows. Strong Linux and Ansible skills are essential, with reading ability in Rust or Golang.You will collaborate with a close-knit team, work remotely if...

Crypto.com is seeking an Application Support Engineer to bolster security and AI automation for its blockchain platform. You will ensure production stability, manage environments, and drive incident RCA and continuous improvement across the stack.The role emphasizes collaboration with security and engineering teams, leveraging AI/LLMs to automate workflows...

Què faràs?Donar suport i col·laboraren els projectes liderats per la línia de Blockchain, enfocats en l'ús de tècniques criptogràfiques per a la privacitat i la identificació segura.Aplicar eines i tècniques criptogràfiquesavançades per a la protecció de dades, sistemes de Signatura de Clau Pública i la seguretat en transaccions...

Tamarind Intelligence Group busca un Desarrollador Full Stack Blockchain para un puesto remoto operando desde Barcelona. Diseñarás, desarrollarás y desplegarás soluciones descentralizadas, trabajando en la vanguardia de la tecnología blockchain y creando aplicaciones seguras.El rol requiere experiencia sólida en desarrollo full-stack y blockchain, con...

OverviewSenior Golang Developer with Blockchain Expertise at GenLayer Labs. We are a decentralized AI research collective building trust infrastructure for the AI Age. Our GenLayer node powers a blockchain-based platform where autonomous agents and protocols can reason, transact, and govern with sovereignty, transparency, and trust. Backed by Maelstrom...

En eXperience IT Solutions, una empresa tecnológica con más de 25 años de experiencia, buscamos un/a Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java y TypeScript.Trabajarás en Arquitecturas escalables, colaborarás en iniciativas Blockchain y con equipos internacionales en un entorno 100%...