Qubit Labs
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Go Programming (Golang)
Python
JavascriptAbout the Role
Join the Blockchain Backend Infrastructure team and take a position in building and maintaining a leading blockchain management platform. You'll be responsible for building cutting-edge blockchain infrastructure while implementing high-throughput, real-time scalable software solutions.
As a Blockchain Engineer, you will be instrumental in the research and integration of blockchain technologies into the platform. Your responsibilities will include collaborating closely with foundations and developers to gain a deep understanding of blockchain protocols and on-chain projects, then applying that knowledge to implement new features within the platform.
You will focus equally on external protocol integration patterns and internal wallet infrastructure. This role serves as a technical bridge between raw on-chain capabilities and the wallet features delivered to customers.
What You'll Do
- Implement modern backend applications and infrastructure in a microservices architecture, using the latest technologies and development practices.
- Deep dive into the latest blockchain technology and become an expert in the fundamentals, protocols, and features of the chains we support.
- Collaborate effectively with developers, engineers, and other roles while demonstrating strong independent problem-solving abilities.
- Contribute to production reliability through on-call participation, incident response, and post-incident follow-ups.
What You'll Bring
- 5+ years of backend development experience in modern languages (Go, Python, JavaScript/TypeScript).
- 3+ years of hands-on blockchain development experience.
- Experience working on high-scale distributed systems.
- Understanding of microservices architecture and API design.
- Knowledge of consensus mechanisms, cryptographic primitives, and distributed systems.
- Strong problem-solving skills, attention to detail, and a collaborative mindset.
Preferred
- Experience building blockchain solutions for enterprise or institutional use cases.
- Understanding of security best practices for smart contracts and blockchain systems.
- Demonstrated ability to apply AI tools in day-to-day development.
- Understanding of MPC, multi-signature wallets, or other advanced cryptographic techniques.
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Experience with Docker, Kubernetes, and Helm.
- Location:
- - EU preferred or availability to travel to one of dev hubs in Europe once per quarter.
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