This role focuses on designing and implementing zero-knowledge circuits, proving systems, and cryptographic protocols that power Linea’s zk-EVM. As a Core ZK Engineer, you will work on the foundational components that ensure scalability, correctness, and Ethereum compatibility for ZK-based systems. The position involves refining the zk-EVM structure, building performant provers,...

This role contributes to the development and optimization of Alchemy’s data infrastructure, supporting insights and decision-making across multiple teams. As a Senior Software Engineer on the Data team, you will architect scalable pipelines, manage integrations across diverse sources, and work with systems such as Snowflake, Airflow, Kafka, and Flink. The...

This role supports the development of a new open-source library within the OpenZeppelin product ecosystem. As a Senior Open Source Developer working in Rust, you will collaborate with the broader community to shape the library’s roadmap, design core features, implement smart contract components, and produce high-quality documentation and tests. The...

This role focuses on reviewing and analyzing smart contracts for leading decentralized applications before they launch. As a Blockchain Security Researcher, you will examine code line by line, identify vulnerabilities, and propose improvements that enhance clarity, safety, and maintainability. The position involves working with other auditors, participating in open-ended research...

This role focuses on building production-ready mobile applications that bring cross-chain connectivity and AI-driven interfaces to end users. As a Senior React Native Engineer, you’ll lead mobile development across iOS and Android, working closely with design, product, and backend teams to deliver smooth, secure, and high-performance experiences. The position requires...

This role focuses on building and maintaining a next-generation decentralized application that enables direct deposit and withdrawal into on-chain vaults. As part of a newly formed product pod, you will lead full-stack engineering work that directly supports a core revenue-producing product. The position involves architecting backend systems, collaborating with front-end...

Ethena Labs is hiring a Senior Business Development Associate to expand adoption of its digital dollar products, including USDe, USDtb, and institutional offerings. The role focuses on sourcing and closing partnerships across DeFi, exchanges, wallets, fintech platforms, and liquidity networks. You will work closely with commercial, product, legal, and technical...

Uniswap Labs is hiring an Engineering Manager for its Protocol team, responsible for leading engineers who design and maintain the smart contract systems behind Uniswap V4, UniswapX, and future protocol iterations. The role involves owning architectural direction, managing engineering execution, and ensuring rigorous security practices across Solidity-based development. You will...

Ethena Labs is seeking a Head of Security to establish and lead its end-to-end security framework across digital, physical, and operational domains. The role reports to the CTO and works closely with a fractional CISO while partnering with engineering, product, and operational teams. This position is responsible for creating a...

Protofire is seeking a Middle/Senior Fullstack Blockchain Developer to work on projects across major Web3 ecosystems. The role focuses on building backend and frontend components for EVM-compatible applications that serve large user bases. You will contribute to products used across multiple blockchain networks and collaborate with platform teams, project stakeholders,...

Protofire is hiring a Blockchain Architect to support the design and delivery of Web3 solutions for clients and community projects. The role involves leading early-stage discovery, defining technical requirements, and shaping high-level architecture that aligns with customer goals. You will work closely with sales, product, and engineering teams to evaluate...