Crypto.com is hiring a

Blockchain Security Engineer (Backend) - Javascript (Ireland)

Crypto.com was founded in 2016 on a simple belief: it's a basic human right for everyone to control their money, data and identity. With over 10+ million users on its platform today, Crypto.com provides a powerful alternative to traditional financial services, turning its vision of "cryptocurrency in every wallet" into reality, one customer at a time. Crypto.com is built on a solid foundation of security, privacy and compliance and is the first cryptocurrency company in the world to have CCSS Level 3, ISO27001:2013 and PCI:DSS 3.2.1, Level 1 compliance. Crypto.com is headquartered in Hong Kong with a 2500+ strong team globally.

For more information, please visit www.crypto.com.

Responsibilities:

• Design and develop system on wallet and blockchain reconciliation system.
• Design and build scalable infrastructure for the wallet and reconciliation system.
• Develop deep understanding of the Blockchain technology (specifically public Blockchain)
• Work on low-level blockchain functionality such as transaction serialization and signing for various cryptocurrencies

• Degree in Computer Science or Engineering or similar discipline
• At least 2 - 3 years of commercial experience in building back-end system in NodeJS/Typescript
• Polyglot programmer (Javascript/Java/Rust/any esoteric programming language)
• Able to troubleshoot and debug issues, and demonstrate a methodical approach to root cause analysis
• A team player
• Eager for constant learning from both success and failure, remaining open to change and continuous improvement
• Enthusiastic about the future of blockchain
• Curious and comfortable with ambiguity
• Have practical experience developing on public blockchain platforms such as Bitcoin or Ethereum, and/or experience with private blockchain platforms
• Experience in threat modeling, risk analysis, and assessment activities
• Have tinker with software/hardware to understand things under the hood and to break things

Nice to have

• Have practical experience developing on public blockchain platforms such as Bitcoin or Ethereum, and/or experience with private blockchain platforms
• Experience in threat modeling, risk analysis, and assessment activities
• Have tinker with software/hardware to understand things under the hood and to break things

• We offer an attractive compensation package working in a cutting-edge field of combining cryptocurrency and financial services.
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you.
• You get to work in a very dynamic environment and be part of an international team.
• Flexible working.

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