Janus is hiring a Soroban / Rust Smart Contract Specialist in Full-Time — Remote · Europe.
In this role, you will be responsible for the development and deployment of smart contracts for freight-receivables financing on the Stellar network. You will ensure the security and reliability of these contracts while also creating documentation and monitoring systems for deployed solutions.
Responsibilities
- Design and implement smart contracts for freight-receivables financing.
- Conduct testing and deployment of contracts on Stellar's testnet and mainnet.
- Ensure contract security and prepare for external audits.
- Create monitoring systems and documentation for deployed contracts.
Requirements
- Fintech
- Crypto
Nice to Have
- Experience with RWA or receivables tokenization
- Experience running Stellar (or other) validators / node infrastructure
- Multi-chain smart contract experience (Solana/Anchor especially)
- Prior audit experience (giving or receiving)
About Janus
Janus builds high-performance execution algorithms, routing architecture, and liquidity tooling designed specifically for the Solana blockchain. Focused on low-latency transaction delivery, MEV protection, and optimal price execution, Janus powers seamless DeFi interactions for protocols and automated traders. The team works at the intersection of Solana validator mechanics, transaction scheduling, and distributed trading systems. Engineering culture is focused on microsecond optimization, Rust protocol development, and on-chain market microstructure. Janus builds high-performance Solana transaction routing algorithms and MEV protection infrastructure, optimizing execution speeds for automated traders and DeFi protocols. Janus builds high-performance Solana transaction routing algorithms and MEV protection infrastructure, optimizing execution speeds for automated traders and DeFi protocols.