Blockchain Developer

Blockchain Developer – CZR Exchange (U.S.)

📍 Location: United States (On-site / Hybrid Preferred) 🏢 Company: CZR Exchange 🚀 Employment Type: Full-Time | Engineering

About CZR Exchange

CZR Exchange is building a next-generation digital asset platform designed for speed, security, and regulatory compliance.

As part of our U.S. expansion, we are assembling an elite in-house engineering team to develop core blockchain infrastructure, trading systems, and next-gen financial products aligned with U.S. regulatory standards, including engagement with the Commodity Futures Trading Commission.

The Opportunity

We’re hiring Blockchain Developers to join our U.S. team and help architect and build the core infrastructure powering CZR Exchange.

This is a rare opportunity to work on:

• Exchange architecture
• Custody systems
• Smart contracts
• On-chain/off-chain integrations
• High-performance trading infrastructure

You’ll be building mission-critical systems from the ground up in a fast-moving, well-funded environment.

What You’ll Do

Core Development

• Design and build blockchain-based systems and infrastructure
• Develop and deploy smart contracts (EVM and/or other ecosystems)
• Integrate on-chain functionality with backend trading systems
• Build secure wallet, custody, and transaction pipelines

Exchange Infrastructure

• Work on high-performance order matching and execution systems
• Integrate blockchain nodes and RPC infrastructure
• Optimize latency, throughput, and system reliability

Security & Compliance

• Implement best practices in smart contract and wallet security
• Collaborate with compliance teams to align with U.S. regulatory frameworks
• Ensure systems meet institutional-grade standards

Collaboration

• Work closely with product, risk, and compliance teams
• Contribute to system architecture and technical strategy
• Help build and scale CZR’s in-house engineering team

What We’re Looking For

• 3+ years of blockchain development experience
• Strong proficiency in one or more: Solidity / Rust / Go / Python / TypeScript
• Experience working with:
  • Ethereum / EVM-compatible chains
  • Smart contracts and Web3 integrations
• Understanding of blockchain fundamentals:
  • Consensus mechanisms
  • Cryptography
  • Wallets and transactions

Bonus Points

• Experience building exchange or trading systems
• Familiarity with custody solutions and key management (MPC, HSMs)
• Experience with high-frequency or low-latency systems
• Contributions to open-source blockchain projects

Why Join CZR

• Build a U.S.-regulated crypto exchange from the ground up
• Work on cutting-edge blockchain and trading infrastructure
• Competitive salary + equity + token incentives
• High-impact role in a fast-scaling global company

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