Empleos de blockchain en Barcelona

About MoonPay¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en "solicitar" para ser considerado.Hi, we’re MoonPay. 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...

About the roleOwn the CRM architecture and automation layer that powers Amenitiz's commercial engine, from lead routing and lifecycle stages to the workflows and integrations that turn HubSpot into a scalable, reliable system for Sales, Customer Success, and the wider GTM org across our four markets. This role goes beyond CRM administration or ticket...

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...

The European Blockchain Convention (EBC) is Europe's marketplace for digital assets, bringing together thousands of institutions, founders, investors, and policymakers in Barcelona every year. Alongside EBC, we run the Digital Assets Forum, a growing platform at the intersection of traditional finance and digital assets. We are a small, fast-moving team...

Què faràs?Donar suport i col·laborar en 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 criptogràfiques avançades per a la protecció de dades, sistemes de Signatura de Clau Pública i la seguretat en transaccions...

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...

Crypto.com is seeking a Security Engineer to join the Production Excellence & Stability team in Barcelona. You will help ensure uptime, oversee pre-production environments, manage incidents, and coordinate disaster recovery efforts.The role emphasizes AI/LLMs automation, Web3 security research, and close collaboration with engineering. Remote or hybrid work...

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.Envíe su solicitud a...

A decentralized AI research collective is seeking a Senior Golang Developer to build a blockchain-based platform. The role involves designing robust node software and collaborating on AI-driven algorithms. Candidates should have over 5 years of experience in software development, particularly in Golang, and a strong understanding of blockchain technology....

At, our dedicated Security Team leads the company’s Security, Privacy and Security Compliance efforts. The team delivers secure production environments, advanced cryptographic solutions, and blockchain‑specific security strategies for a global user base. Production Excellence & Stability Guardian of uptime: ensure stability and availability of production...

Crypto.com is seeking a Security Engineer to join the Production Excellence & Stability team in Barcelona. You will help ensure uptime, oversee pre-production environments, manage incidents, and coordinate disaster recovery efforts.The role emphasizes AI/LLMs automation, Web3 security research, and close collaboration with engineering. Remote or hybrid work...

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...

P2P.org is the largest institutional staking provider with a global, fully remote team. We offer a fully remote, indefinite-term consultancy role with USD salary and a strong focus on infrastructure performance and security.We seek an engineer to own automation using Ansible, Python or Go, and to keep our blockchain nodes performant. You’ll work with...

P2P.org is the largest institutional staking provider with a global, fully remote team. We offer a fully remote, indefinite-term consultancy role with USD salary and a strong focus on infrastructure performance and security.We seek an engineer to own automation using Ansible, Python or Go, and to keep our blockchain nodes performant. You’ll work with...

At Crypto.com, our dedicated Security Team leads the company’s Security, Privacy and Security Compliance efforts. The team delivers secure production environments, advanced cryptographic solutions, and blockchain‑specific security strategies for a global user base. Production Excellence & Stability Guardian of uptime: ensure stability and availability...

European Blockchain Convention is seeking a Digital Assets Content Specialist & Copywriter to own and execute the written content for our events. You will translate industry developments, speakers, attendees and topics into clear content for websites, social media, reports and campaigns.You will report to the Marketing Manager and turn plans into...

Què faràs?Donar suport i col·laborar en 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 criptogràfiques avançades per a la protecció de dades, sistemes de Signatura de Clau Pública i la seguretat en transaccions...

Crypto.com is seeking a Security Engineer to join the Production Excellence & Stability team in Barcelona. You will help ensure uptime, oversee pre-production environments, manage incidents, and coordinate disaster recovery efforts.The role emphasizes AI/LLMs automation, Web3 security research, and close collaboration with engineering. Remote or hybrid work...

Què faràs?Donar suport i col·laborar en 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 criptogràfiques avançades per a la protecció de dades, sistemes de Signatura de Clau Pública i la seguretat en transaccions...

P2P.org is the largest institutional staking provider with a global, fully remote team. We offer a fully remote, indefinite-term consultancy role with USD salary and a strong focus on infrastructure performance and security.We seek an engineer to own automation using Ansible, Python or Go, and to keep our blockchain nodes performant. You’ll work with...