or apply directly on OpenZeppelin's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 81 days OpenZeppelin's roles stay open a median of 75 days
- Reposted
- No
- Salary listed
- No 0% of OpenZeppelin's roles list one
- Ghost-job risk at OpenZeppelin
- high 4 stale, 0 reposted of 6 open
- Hiring momentum
- 7 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-10-23
Measured from postings appearing on and disappearing from OpenZeppelin's own greenhouse board since 2026-08-03. Full hiring picture for OpenZeppelin.
About this role
As a Senior Blockchain Security Developer at OpenZeppelin, you will be responsible for designing, implementing, and auditing production-grade libraries and smart contracts for the Canton Network. Your work will involve delivering Reference Implementations for various DeFi components, collaborating with partners, and utilizing AI tools throughout the development process. You will also contribute to the evolution of Canton standards and engage in technical discussions with stakeholders.
- benefits
- 4/5
- freshness
- 1/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of OpenZeppelin as an employer.
What you need
- Production Daml fluency
- Canton architecture depth
- 3+ years of smart contract development in production
- Production DeFi experience
- A security-first mindset
- An AI-native workflow
Nice to have
- Cryptography or financial-engineering background
- Institutional finance and compliance design experience
- Experience running an SV, contributing to Splice internals, governance, or Canton Coin tokenomics
- Cross-chain interoperability exposure
- Library / SDK API design taste
What you get
- Meet your teammates at company gatherings around the world
- Enjoy the flexibility of fully remote work
- Take the time you need with flexible time off
- Grow your family with 8 weeks of paid leave for primary caregivers, 4 weeks for secondary caregivers, and a one-time $3,600 baby bonus
- Build your ideal home office with up to $500 in equipment support
- Stay covered with medical insurance
Worth weighing
- No salary listed
- Role involves significant collaboration with external partners
- Focus on security mindset may require a different approach than traditional development roles
Summarised from OpenZeppelin's posting. Read the full original.
Listed by OpenZeppelin on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.
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