OP Labs is hiring a Senior Product Manager to lead enterprise-facing products focused on fintech companies and centralized crypto exchanges within the Optimism ecosystem. This role owns the roadmap for products that enable enterprises to integrate onchain functionality—such as trading, yield, and payments—while maintaining compliance, custody, and user experience standards....

Plasma is building a purpose-designed blockchain optimized for stablecoin payments, focusing on performance, predictability, and security for real-world financial use cases. The network is fully EVM-compatible, uses Reth as its execution layer, and runs on a custom high-performance consensus protocol, PlasmaBFT. As a Research Engineer, you will work within a...

Supra is a Switzerland-based, remote-first Web3 company building decentralized data infrastructure focused on oracle services, consensus mechanisms, DeFi, and Layer 1 technologies. The team operates globally and works on system-level blockchain components designed for performance, scalability, and security.As a Blockchain Developer (Rust / Move), you will design, develop, and maintain...

Spearbit, along with its Cantina platform, builds tools that address security needs across the Web3 ecosystem. The team provides infrastructure that supports collaborative security reviews, security competitions, bug bounties, incident response workflows, and AI-driven code analysis. The Full Stack Engineer will contribute to the design and development of core user-facing...

Mesh builds infrastructure that enables consumers and businesses to pay and get paid with any asset by connecting wallets, applications, and payment flows across on-chain and off-chain systems. The Staff Full Stack Engineer (Web3) designs, builds, and operates production systems used by real customers at scale. This role owns features...

GRVT is building a trading platform with a focus on performance, reliability, and continuous operation. The Senior Backend Engineer role sits within the Trade Engineering team and is responsible for designing, developing, and operating core backend components such as matching engines, order management systems, and real-time market and trade data...