Founding Protocol Engineer
9.0/10
Joyride Labs
$120,000 – $180,000 USD
Remote
lead
about 2 months ago
cryptodefidevweb3RustC++GoSolanacryptographyMerkle treesdigital signatures
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Description
What you'll do
- •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.
Conditions
- •Competitive salary and meaningful equity.
- •Remote-first.
- •Full autonomy over your domain.
- •Open-source friendly.
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.
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