Senior Solana Engineer

Ergonia is a crypto-native market-making firm with deep experience in trading and building on Solana. As one of the largest participants on the network, we run some of the most sophisticated, highest-volume, and lowest-CU contracts on-chain.We are leveraging our understanding of Solana microstructure and trading technology to build the next generation of on-chain derivatives exchanges, and we're seeking a Senior Solana Developer to join our team.Key Responsibilities Solana Contract Development: Design, develop, and deploy production-grade Solana smart contracts. Exchange Architecture: Drive the design of our exchange architecture end-to-end, ensuring every component creates a unified product experience Performance Optimization: Optimize the exchange both on-chain and off, ensuring a snappy UX Qualifications Minimum of 5 years in software development, with at least 2 years of experience in Rust. Proven experience in building production Solana contracts. Strong understanding of DeFi, trading systems, and margin trading. Highly motivated, self-driven, and passionate about building cutting-edge blockchain protocols. English language proficiency. Bonus Points Experience with low-level Solana runtime optimizations. Previous experience in building or contributing to derivatives exchanges