
Blockchain • Fintech • Artificial Intelligence
Subzero Labs is a technology company focused on building Rialo, an innovative network designed to seamlessly integrate real-world applications with blockchain technology. Rialo aims to provide builders with everything they need to develop applications quickly, offering a full-stack system that eliminates the need for cumbersome middlewares. The platform supports real-time data, privacy, and direct connectivity between apps and blockchains, enabling a more efficient and user-friendly experience for developers and users alike.
11 - 50 employees
Founded 2025
💳 Fintech
🤖 Artificial Intelligence
October 27

Blockchain • Fintech • Artificial Intelligence
Subzero Labs is a technology company focused on building Rialo, an innovative network designed to seamlessly integrate real-world applications with blockchain technology. Rialo aims to provide builders with everything they need to develop applications quickly, offering a full-stack system that eliminates the need for cumbersome middlewares. The platform supports real-time data, privacy, and direct connectivity between apps and blockchains, enabling a more efficient and user-friendly experience for developers and users alike.
11 - 50 employees
Founded 2025
💳 Fintech
🤖 Artificial Intelligence
• Manage and grow engineering teams working on protocol, infra, security, or developer-facing systems • Drive hiring, onboarding, and career development for engineers at all levels • Create an environment of high ownership, psychological safety, and collaborative velocity • Partner with engineering leadership to implement structured processes around code reviews, RFCs, testing, and release management • Support engineers through regular 1:1s, performance feedback, goal setting, and mentorship • Collaborate cross-functionally with product, BD, DevRel, and community teams to align roadmap delivery • Help manage team rituals - including sprint planning, retrospectives, technical reviews, and team offsites • Drive internal communication and alignment across globally distributed teams
• 6–10+ years of software engineering experience, with 2+ years in an engineering management or tech lead role • Experience leading Web3 engineering teams - in protocol development, validator infrastructure, DeFi, smart contracts, or cryptography • Strong people leadership skills - coaching, hiring, growing high-agency engineers • Operational excellence - you know how to build and maintain scalable, async-friendly team systems • Familiarity with modern Web3 engineering stacks - e.g. Rust, Golang, Solidity, zk tooling, Cosmos SDK, or similar • Effective communicator - clear across code, documentation, written specs, and verbal updates • Strong judgment - you know when to unblock, when to escalate, and when to let people own their work • Empathy for both high-context builders and low-context contributors - able to bridge gaps and create shared understanding
• Competitive salary + token allocation • Health, dental, and vision (for U.S. employees) • Flexible PTO + company recharge days • Home office + equipment stipend • Travel support for offsites, conferences, and team events
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