Senior Crypto Backend Developer

hace 1 semana


Madrid, Madrid, España Bitrefill A tiempo completo

About the Role:
Bitrefill is looking for a Senior Crypto Backend Developer to lead the development of our crypto payment solutions. As a key member of our team, you will be responsible for designing and implementing scalable and secure backend systems for crypto payments using Node.js/TypeScript, Express.js, and MongoDB. Your expertise in blockchain architecture, cryptography, and consensus mechanisms will be crucial in ensuring the success of our crypto payment solutions.

Responsibilities:
• Design and develop high-performance, scalable backend systems for crypto payments using Node.js/TypeScript and Express.js
• Implement cloud-based infrastructure and deployment using AWS and Kubernetes
• Collaborate with cross-functional teams to ensure seamless integration of backend systems with front-end applications
• Stay up-to-date with the latest advancements in blockchain technology and implement them in our solutions

Requirements:
• 6+ years of programming experience, 2-3 years in the crypto industry
• Proficient in Node.js/TypeScript, cloud platforms (AWS), Docker, Kubernetes, and version control (Git)
• Strong understanding of blockchain architecture, cryptography, and consensus mechanisms
• Experience with smart contracts, decentralized protocols (DeFi, dApps), and cross-chain interoperability
• Expertise in cybersecurity best practices and secure key management

What We Offer:
• Competitive salary and benefits package
• Option to get paid in crypto
• Freedom to work from anywhere with a reliable and strong internet connection
• Laptop with necessary accessories and remote workspace allowance
• Biannual team retreats and 25 paid vacation days



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