This job posting has expired and no longer is available. Please explore other opportunities.


  • Experience with Bitcoin ecosystem
  • Strong attention to detail
  • Remote work experience
  • Experience with Python and Django REST framework (bonus)
  • Open source contributions to Bitcoin-related projects (bonus)
  • CI/CD and containerization software experience (bonus)
  • Knowledge of stablecoin, smart contract, or other relevant cryptocurrency (bonus)


  • Designing, extending, and maintaining Bitcoin block processor
  • Managing deposit and withdrawal workflows for custody product
  • Configuring and testing Bitcoin nodes
  • Integrating backend with Bitcoin blockchain securely
  • Building fee system and UTXO management workflows