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Zero Knowledge Cryptography Researcher

We are Reilabs - a software development agency focused on solving interesting engineering problems.

We are hiring a Zero-Knowledge (ZK) Researcher who has a deep understanding of the cryptography behind modern ZK protocols.


  • Design, develop, and maintain ZK circuits
  • Optimize and improve performance within security requirements of the project
  • Meet with stakeholders to decide on the right cryptographic solutions for problems at hand
  • Collaborate with security researchers and formal verification practitioners
  • Independently drive projects
  • Contribute high quality open source code
  • Collaborate with a fully distributed team


  • Professional experience in developing cryptographic software (either on the implementation or research side)
  • Deep understanding of the cryptography behind modern ZK protocols
  • Interest in the blockchain ecosystem
  • Excellent problem-solving and analytical skills

Our Offer

  • $50-$80 per hour (depends on experience) on a B2B contract
  • Fully remote position within GMT-8 to GMT+2 timezones (Americas, Europe, Africa)
  • Complete autonomy in your time management
  • Part-time engagements possible (at least 30 hours per week)

Apply now

Email your CV and a short intro to hi@reilabs.io