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Qubit Labs
Qubit Labs cover picture
Founded :
2016
Type :
Services
Size :
50-200
Stage :
Profitable

About

Qubit Labs is a top offshore software development and staff augmentation company. We provide custom-built remote software development teams.
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Jobs at Qubit Labs

-
-
Agency job
via Qubit Labs by Solomiia Kuzbyt
Remote only
4 - 15 yrs
$48K - $67.2K / yr
Blockchain
skill iconGo Programming (Golang)
skill iconPython
skill iconJavascript
TypeScript
+1 more

About 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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