Security Engineer
- Improve the security posture of Ondo's on-chain and off-chain systems through practical, high-impact controls
- Identify, triage, and help remediate vulnerabilities across smart contracts, services, and infrastructure
- Contribute to security standards and documentation that make secure development the default
- Help the team respond effectively to security incidents through solid detection, runbooks, and follow-through
- Support security architecture reviews for blockchain products, focusing on smart contract security, key management, and Web3 integrations
- Implement and iterate on security controls for both on-chain and off-chain systems
- Perform security assessments of smart contracts and blockchain infrastructure (manual review and tooling-assisted)
- Participate in on-call rotation and incident response support as needed
- Partner with engineering teams to integrate security best practices into the development lifecycle (threat modeling, secure design reviews, pre-release checks)
- Support third-party security assessments and coordination with external auditors
- Help maintain security documentation, runbooks, and training materials
- 3+ years of experience in security engineering or adjacent infrastructure/software engineering with a strong security focus
- Working understanding of cryptography and blockchain security principles
- Experience assessing and securing smart contracts and/or DeFi protocols (professional experience or meaningful open-source contributions)
- Familiarity with security fundamentals for distributed systems (authn/authz, secrets management, network segmentation, logging/monitoring)
- Exposure to incident response and security monitoring workflows
- Ability to read code to identify and assess security risks; ability to write code in common scripting languages to support security solutions and automation
- Strong communication skills with both technical and non-technical stakeholders
- Experience with Solidity, Rust-Solana, Move, or Go
- Background in traditional finance or FinTech security
- Experience with formal verification and automated security testing
- Knowledge of cross-chain bridges and interoperability protocols
- Experience improving CI/CD security for smart contract deployment
- Experience with multi-signature systems and custody solutions
About Ondo Finance
Ondo Finance is at the forefront of bridging traditional finance with the innovative world of blockchain. We are a leading Decentralized Autonomous Organization (DAO) and protocol dedicated to bringing real-world assets (RWAs) onto the blockchain, unlocking unprecedented liquidity and accessibility for institutional and individual investors alike. Our mission is to build the foundational infrastructure for a more efficient, transparent, and inclusive financial system, leveraging the power of Web3 technologies to redefine how value is created and exchanged globally. Through our pioneering work with tokenized securities and yield-generating stablecoin solutions, Ondo Finance is setting new industry standards and expanding the horizons of decentralized finance (DeFi). Our culture thrives on intellectual curiosity, relentless innovation, and a collaborative spirit. We empower our team members to tackle complex challenges, push the boundaries of what's possible in crypto, and contribute directly to the evolution of a global financial paradigm. At Ondo Finance, you'll work alongside brilliant minds passionate about blockchain's transformative potential, in an environment that fosters growth, ownership, and a shared commitment to excellence. We believe in open communication, data-driven decisions, and a flat organizational structure that enables every voice to be heard and valued. Join Ondo Finance and be a pivotal part of shaping the future of finance. If you're a talented professional eager to make a tangible impact in the blockchain space, contribute to a product that truly matters, and grow within a fast-paced, dynamic Web3 organization, then your journey starts here. We offer unparalleled opportunities to work on cutting-edge financial instruments, robust decentralized protocols, and contribute to a vision that will democratize access to finance worldwide. Come build with us and leave your mark on the next generation of financial infrastructure.
Ready to Apply?
To submit your application for this position, please visit Ondo Finance's official website and follow their application process.