ZK Cryptographer - Realm

ZK Cryptographer

Salary

$200-$300k

Location

Remote - Europe or America

Type

Full Time

ZK CRYPTOGRAPHER | $200–$300K USD | REMOTE – EUROPE OR AMERICAS

Join a pioneering blockchain infrastructure team as a ZK Cryptographer. This full-time, remote role focuses on developing zero-knowledge rollups and advancing cryptographic systems for cross-chain DeFi. You’ll play a leading role in shaping the future of decentralized finance while working on innovative projects in the Polkadot ecosystem and beyond.

📍 LOCATION:

Remote – Europe or Americas

💡 ABOUT THE ROLE:

As a ZK Cryptographer, you will lead the development of the first zero-knowledge rollup in the Polkadot ecosystem. You’ll contribute to building resilient, cross-chain infrastructure that enables scalable and secure DeFi applications. The role involves advancing ZK proof systems, working with cryptographic protocols, and collaborating on next-generation blockchain technologies.

💼 WHAT YOU’LL DO:

  • Design and implement zero-knowledge proof systems and rollups
  • Build cryptographic infrastructure in Rust, C++, or Go, with emphasis on Rust Substrate
  • Develop protocols for cross-chain and cross-layer communication
  • Explore scalability techniques such as Layer 2 solutions and recursive zk-proofs
  • Contribute to projects in the Polkadot ecosystem and related cryptographic initiatives

💻 TECH STACK:

  • Rust (with Substrate)
  • C++
  • Go
  • Zero-knowledge protocols (Plonk, Plonky)
  • Blockchain and cryptography frameworks

🔎 WHO YOU ARE:

  • Experienced in Rust, C++, or Go, with strong cryptography and blockchain development background
  • Familiar with ZK protocols such as Plonk and Plonky
  • Knowledgeable in scalability solutions (Optimistic and zk-based rollups)
  • Experienced with recursive zk-proofs and relay-para-chain structures
  • Strong interest in DeFi and the Polkadot ecosystem
  • Independent, motivated, and capable of working remotely in a contractor-style role

💰 COMPENSATION & BENEFITS:

  • $200–$300k USD annual compensation
  • Attractive payments in digital currencies (USDC)
  • Monthly fitness and wellness bonuses
  • Paid leave
  • Remote-first flexibility with global support

🚀 WHY JOIN:

  • Lead groundbreaking ZK cryptography projects in blockchain infrastructure
  • Shape the future of DeFi with innovative cross-chain and Layer 2 solutions
  • Enjoy autonomy in a remote, entrepreneurial environment with strong growth opportunities

Explore our open roles and start your Realm journey today!