Senior Blockchain Security Developer (Canton)
OpenZeppelinMassachusetts, United States
Posted May 21, 2026
Full Time
About the Company
OpenZeppelin is the security standard onchain finance is built on. Founded in 2015, our mission is to accelerate the world's transition to an open financial system, built on open standards and secured by rigorous research.
Job Description
Senior Blockchain Security Developer (Canton) role at OpenZeppelin, a fully remote organization, with a 24-month commitment to build the open-source DeFi foundations of the world's most institutional blockchain, Canton.
Requirements
- Production Daml fluency
- 3+ years of experience in UTXO-based protocol development
- 3+ years of experience on DeFi engineering in production
- A security-first mindset
- Library / SDK API design taste
- Cross-chain interoperability exposure
- Institutional / compliance design fluency
- An AI-native workflow
- Experience applying AI to security work
- Fluency in client-facing communication (English)
- Autonomy and proactivity
Benefits
- Company in-person gatherings in different locations around the world
- Fully remote work
- Flexible time off
- Paid parental leave
- One time work-from-home equipment stipend of up to $500 USD
- Medical insurance coverage
- Learning & Development opportunities
- Work with a global team in a fast-growing industry
