Top Tech Jobs & Startup Jobs in Chicago, IL

Design and implement core Web3 protocol features and secure smart contracts. Develop and deploy Solidity-based contracts, ensure scalability and performance, review code, mentor junior engineers, and collaborate across teams to integrate blockchain and DeFi solutions.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.

Audit ZK-circuits and cryptographic primitives to ensure security and efficiency, perform code reviews, evaluate protocols, collaborate across teams, and track advances in ZK technology.

Support external developers integrating a cross-chain communication protocol, provide technical troubleshooting, create and maintain developer documentation, and contribute improvements to protocol features while staying current with blockchain advancements.

Design and implement high-throughput Solana smart contracts and core exchange logic in Rust. Build AMMs and hybrid liquidity models, implement funding rate mechanisms, architect margin systems and liquidation engines, perform rigorous audits, translate research/economic models into production, and optimize protocol execution for the Solana Virtual Machine for security and performance.

Lead strategy to grow a Layer 1 blockchain developer ecosystem, mentor and support grant winners, run community events and workshops, and collaborate cross-functionally to align ecosystem goals with business objectives.

Lead and coordinate projects across the Solana ecosystem to develop and implement decentralized exchange solutions. Manage project lifecycle, risks, timelines, stakeholder communication, and PM best practices to ensure timely, integrated delivery within the DEX/DeFi space.

Lead protocol and backend engineering for a high-performance Solana-based DEX. Architect and implement low-latency trading infrastructure in Rust, develop core exchange primitives (margin, liquidation, liquidity models), audit latency-critical code paths, and mentor teams to maintain rigorous engineering standards and reliability.

Develop and optimize ultra-low-latency algorithmic trading and execution engines for cryptocurrency markets. Collaborate with quantitative researchers and traders to implement and maintain high-performance HFT systems, troubleshoot production issues, and continually improve system latency and reliability.

Lead delivery of institutional web3 trading dashboards by managing timelines, resources, stakeholder communications, and integrating on- and off-chain data. Combine project management and UI/UX design to create intuitive, DeFi-focused trading interfaces.