Solana Software Architect

2 weeks ago

thane, India beBeeBlockchain Full time

Job OpportunitySolana Blockchain Engineer.Role OverviewThis position is responsible for designing and implementing Solana programs using Rust and the Anchor framework, building perpetual futures contracts with dynamic funding rates, developing a position management system that supports up to 1000x leverage with robust liquidation mechanics, implementing collateral vaults, margin calculations, and profit/loss tracking, creating an ephemeral wallet authority system with on-chain permission management, and building settlement batching mechanisms for high-throughput trade execution.Key ResponsibilitiesSmart Contract Development (60%): Design and implement Solana programs using Rust and the Anchor framework. Build perpetual futures contracts with dynamic funding rates (1-second calculation, hourly payment). Develop a position management system supporting up to 1000x leverage with robust liquidation mechanics. Implement collateral vaults, margin calculations, and profit/loss tracking. Create an ephemeral wallet authority system with on-chain permission management. Build settlement batching mechanisms for high-throughput trade execution.Settlement Infrastructure (30%): Develop transaction batching and relayer services for efficient on-chain settlement. Implement Merkle tree verification for trade batch integrity. Build wallet transaction signing infrastructure for automated settlement. Create monitoring systems for failed settlements and automatic retry logic. Design and implement program-controlled vaults with secure custody patterns.Integration & Testing (10%): Integrate with Pyth/Switchboard price oracles for mark price and funding rates. Build comprehensive test suites (unit, integration, and on-chain testing). Deploy and maintain programs on Solana devnet/testnet/mainnet. Performance optimization for high-frequency trading scenarios. Documentation of smart contract architecture and settlement flows.Required Skills & QualificationsTechnical Skills:3+ years of professional Rust development experience.1+ years building on Solana (programs deployed to mainnet preferred).Strong understanding of Solana's programming model (accounts, PDAs, CPIs, rent).Experience with the Anchor framework for Solana program development.Proficiency with cryptographic signatures and wallet transaction signing.Deep knowledge of blockchain fundamentals (consensus, finality, state management).DeFi Experience:Understanding of perpetual futures mechanics (funding rates, leverage, liquidations).Experience with DeFi protocols (DEXs, lending, derivatives).Knowledge of oracle integration patterns.Familiarity with common DeFi security patterns and vulnerabilities.Software Engineering:Strong systems programming background.Experience with concurrent/parallel programming.Ability to write clean, well-tested, production-quality code.Comfortable working in fast-paced startup environments.Self-directed with strong problem-solving skills.Preferred QualificationsExperience building settlement/relayer infrastructure for DEXs. Knowledge of dark pool or institutional trading mechanics. Contributions to open-source Solana projects. Experience with Solana web3.js, anchor-ts, or similar SDKs. Background in smart contract security auditing. Familiarity with TypeScript/Node.js for off-chain components. Understanding of market maker systems and order book mechanics. Previous work on high-leverage or derivatives protocols. Experience with program upgrades and migration strategies.

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