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Software Engineer, Data Feeds
Build and maintain Chainlink’s decentralized data feeds that power DeFi, using Go, Rust, and Solidity to aggregate and deliver market data to blockchains.
Senior Android Engineer, Wallet
Build and own Android features for Robinhood Wallet, a crypto and tokenized-stock app using Kotlin, Jetpack Compose, and DeFi integrations.
Senior Android Engineer, Wallet
Build and own Android features for Robinhood Wallet, a crypto and DeFi app using Kotlin, Jetpack Compose, and modern Android APIs to deliver secure trading experiences.
Principal Security Engineer (Solana)
Principal Security Engineer designs and implements secure Solana programs and libraries, focusing on confidential computing primitives and SDKs, while setting technical direction for OpenZeppelin's SVM practice.
Senior QA Engineer
Design and automate tests for a blockchain-based custody platform, focusing on APIs, distributed systems, and high-concurrency workflows to ensure security and reliability.
Technical Sales Lead, Ecosystems
About us 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…
Blockchain Security Researcher - Future Openings
Research and audit smart contracts for blockchain protocols and financial institutions, using AI tools to find vulnerabilities and co-design secure systems with clients.
Lead Blockchain Security Developer (Canton)
Lead the design and implementation of privacy-preserving DeFi primitives and audited smart-contract libraries for the Canton Network using Daml, while collaborating with auditors and clients to ship secure, production-grade protocols.
Full-Stack Product Engineer
Build full-stack Web3 dapp experiences for a blockchain enabling real-world assets in DeFi, using React, Node.js, AWS, and Solidity.
Senior Lead Cybersecurity Architect – Blockchain Security (Smart Contracts) Specialist
Lead cybersecurity architecture for JPMorganChase, focusing on blockchain security, smart contract audits, and threat modeling to safeguard enterprise systems and emerging tech.
Blockchain - Sr Lead Security Engineer
Lead the design and development of a secure, scalable digital asset custody and wallet platform, integrating blockchain networks like Ethereum and Bitcoin with enterprise-grade security and compliance.
Senior Analyst - Digital Assets Security
Lead security assessments for blockchain, smart contracts, and digital asset platforms, identifying vulnerabilities and ensuring secure deployments while collaborating with engineering and compliance teams.
Web3 Front-End Engineer
Build Web3 front-ends with React, Next.js, and TypeScript; integrate wallets and smart contracts for DeFi, trading, and wallet products.
Software Engineer, Wallet
Build backend services and infrastructure for a DeFi wallet that lets users custody and trade cryptocurrencies and tokenized stocks, including perpetual futures, using Go/Python/Java and cloud-native stacks.
Senior Product Security Engineer
Senior engineer building and running the secure development lifecycle for crypto products, including threat modeling, automated security pipelines, and code reviews for Java/Kotlin and TypeScript/Python systems handling billions in transactions.
Security Engineer, Institutional Trading
Security Engineer embedded with Institutional Trading to secure off-chain trading infrastructure, key custody, order routing, and settlement pipelines, implementing monitoring, KMS/HSM hygiene, and risk controls for a crypto-fintech company.
Senior Blockchain Engineer
Own the payment transaction domain, design the signing pipeline architecture, and extend Solidity smart contracts for a blockchain-based payments network.
Blockchain Engineer
Build and extend blockchain payment infrastructure, including Solidity smart contracts, signing pipelines, and audit trails for a crypto-fintech product.