The vacancy is well-detailed with clear responsibilities and compensation, but lacks company links for further exploration.
Job description
Joyride is building the first dedicated 0DTE options exchange for crypto traders. Derivatives are the single largest opportunity to bring traditional finance on-chain, with over $3.5 trillion in notional volume traded in the U.S. every day. Our architecture is hybrid: a central limit order book (CLOB) for low-latency execution, paired with a blockchain for transparent, non-custodial settlement.
Responsibilities
- Own the trust and verification layer of Joyride's hybrid architecture.
- Work alongside the Founding Principal Engineer to build an options exchange.
- Prove off-chain execution verifiable on-chain.
- Design systems for censorship-resistant recovery and unilateral exit.
- Threat-model the boundary between off-chain and on-chain systems.
Requirements
- 5+ years of systems engineering in Rust, C++, or Go.
- Deep experience with Solana program development or equivalent blockchain runtime.
- Strong applied cryptography: Merkle trees, digital signatures, hash-based commitments, proof systems.
- Understanding of DeFi security: common exploit vectors, smart contract auditing patterns.
- Experience with hybrid or L2 architectures.
Conditions
- Competitive salary and meaningful equity.
- Remote-first.
- Full autonomy over your domain.
- Open-source friendly.
About Joyride Labs
Joyride is a smart mobility software platform that provides fleet management, IoT connectivity, and white-label applications for shared micromobility operators including bike-share, scooter-share, and electric vehicle sharing services across 550+ markets globally.