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Research and prevent security vulnerabilities in Ethereum’s protocol layers using fuzzing, AI tools, and manual review to protect the blockchain from production incidents.
OP Labs builds Optimism, an open-source blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken,…
Builds and maintains the OP Stack, a Rust-based open-source blockchain protocol powering Ethereum L2 networks, focusing on core client infrastructure and protocol upgrades.
Drive adoption of onchain financial services by defining product strategy for fintechs and exchanges, integrating DeFi features into their platforms while ensuring compliance and user experience.
Build core infrastructure for Coinbase’s stablecoin products, focusing on the Centralized Delivery Protocol (CDP) to support blockchain-based payments and financial rails.
Design and implement security controls for Matter Labs' blockchain infrastructure, focusing on cloud, networking, and DevOps tooling to protect decentralized systems.
Builds and maintains cloud infrastructure and DevOps tooling for a blockchain startup focused on decentralized technology.
Builds a new Layer 1 blockchain in Rust, focusing on a fully on-chain order book, matching engine, and custom consensus layer for trading tokenized assets.
About Aztec Foundation The Aztec Foundation is a Swiss foundation dedicated to advancing open-source, programmable privacy for the decentralized web. We support the development of the Aztec Network - the first…
About Develp Ethereum staking with core infrastructure and operational services. Striving to provide high-quality, reliable services to partnering protocols operating Ethereum nodes. About the Role: Develp is building…
Build and run the Kubernetes-based infrastructure that powers Circle’s blockchain platform, including full nodes for Arc, Ethereum, Solana, and Base, while automating deployments and reliability with Terraform, CI/CD, and AI-driven tooling.
Designs user interfaces and experiences for Web3 finance products and decentralized applications on Injective’s blockchain platform.
Designs intuitive web and mobile interfaces for DeFi products, collaborating with engineers and product teams to create user-centric financial applications on Injective’s blockchain.
Leads crypto derivatives trading for Bitcoin, Ethereum and Solana options, designing volatility strategies and hedging portfolios while collaborating with quant and sales teams.
Senior engineer building secure blockchain integrations, smart contracts, and multi-chain APIs using Node.js, TypeScript, and React to power a crypto platform.
The 4 biggest blockchain strengths are also its weakness Permissionless nature leads to fragmentation of meaning Decentralization leads to too many standards Immutability leads to exponential data + query…
Principal blockchain engineer building secure dApps, smart contracts, and crypto payment systems for a crypto-focused sports betting platform using Ethereum, Solana, and Rust.
Build secure, scalable blockchain solutions using Solidity, Ethereum, and dApps; integrate enterprise systems and optimize performance.
Build and architect Wealthsimple’s stablecoin and DeFi infrastructure, integrating blockchain protocols and smart contracts to enable secure, user-friendly crypto products for millions of Canadians.
About the Role The Designer will be the creative backbone of the BOB Marketing team, responsible for shaping and protecting the visual identity of one of the most ambitious projects in the Bitcoin ecosystem. This is a…
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