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Crypto Developer

eClerx

$130,000 - $150,000
Sep 4, 2025
Baltimore, MD, US
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eClerx is looking to solve the problem of designing, developing, and maintaining blockchain-based applications and systems for its clients

Requirements

  • Proficiency in Java and related frameworks (e.g., Spring, Microservices)
  • Sound knowledge of Angular JS and JavaScript
  • Strong understanding of blockchain technologies (e.g., Ethereum, Bitcoin, Hyperledger)
  • Experience with cryptographic principles, including hashing, encryption, and digital signatures.
  • Familiarity with smart contract development (e.g., Solidity, Web3.js) is a plus.
  • Experience in Zerohash products is plus
  • Knowledge of relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Redis)

Responsibilities

  • Develop, test, and deploy blockchain-based applications using Java for cryptocurrency
  • Design and implement secure, scalable, and efficient smart contracts and decentralized applications.
  • Integrate crypto solutions with existing systems and APIs.
  • Work with cryptographic algorithms, protocols, and libraries to ensure data security.
  • Optimize performance of blockchain nodes and transaction processing.
  • Collaborate with cross-functional teams to define and deliver innovative blockchain solutions.
  • Maintain and enhance blockchain infrastructure, ensuring reliability and scalability.

Other

  • Experience – Overall experience 8 years
  • Crypto experience – 2-3 year
  • Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience)
  • Problem-solving skills and ability to work in a fast-paced environment.
  • Travel requirements not mentioned