Job Board

Alchemy builds developer infrastructure used to operate blockchain applications at scale. The Product Lead, Solana role owns the direction and execution of Alchemy’s Solana product offering, which supports high-throughput, low-latency blockchain workloads and handles billions of API requests daily. This position is responsible for defining the product roadmap, managing a...

Alchemy builds developer infrastructure used to create, scale, and operate blockchain-based applications and onchain products. The Senior Engineering Manager, Infrastructure & Platform role focuses on leading multiple backend-focused teams responsible for core cloud infrastructure, platform services, data engineering, and internal tooling. This position owns technical execution and long-term platform strategy...

Alchemy provides developer infrastructure, APIs, and tooling used to build and scale onchain applications and rollups. The Solutions Engineer role works closely with strategic customers to design, optimize, and extend their use of Alchemy’s infrastructure. This position combines systems design, hands-on coding, and customer-facing collaboration. You will advise teams on...

Alchemy builds developer infrastructure and tooling that supports onchain applications and distributed protocols. This role focuses on designing and maintaining smart contract–based protocols that extend Alchemy’s developer platform. As a Smart Contract Engineer, you will architect distributed protocols with a focus on security, scalability, and performance, and maintain them in...

OpenZeppelin is a blockchain security company focused on protecting decentralized applications and smart contracts. The team develops open-source contract libraries and provides security services that support the full lifecycle of blockchain projects. As a Blockchain Security Researcher, you will analyze smart contracts for decentralized applications prior to launch, identify vulnerabilities,...

<?xml encoding="UTF-8"> This role focuses on building and securing peer-to-peer networking layers for a blockchain-based system. The Blockchain Engineer will design resilient P2P components using gossip protocols, distributed hash tables, and NAT traversal techniques. The position owns network performance, reliability, and security, with responsibilities spanning monitoring, debugging, and latency optimization....

<?xml encoding="UTF-8"> Risk Labs is the core team behind the UMA and Across ecosystems, building infrastructure that enables verifiable real-world data and cross-chain interoperability for Web3. This remote web3 role combines engineering leadership with hands-on architecture and development responsibilities. The Engineering Manager will guide a small cross-stack team while remaining...

<?xml encoding="UTF-8"> Conduit builds a rollup-native cloud platform designed to scale Ethereum by making onchain compute easier to launch and operate. This layer 2 scaling role focuses on the backend systems that power Conduit’s platform, where engineers work directly on EVM node architecture, performance, and reliability. The Blockchain Engineer will...

Paradex is a decentralized finance platform combining exchange trading, asset management, and borrow/lend functionality within a single unified account structure. The company operates a high-throughput blockchain-based system supporting a wide range of spot and derivatives markets. As a Data Engineer, you will be responsible for designing and maintaining the data...

Paradex is a decentralized finance platform building a unified system that combines exchange trading, asset management, and borrow/lend functionality on a high-performance blockchain. The team operates with a flat structure and focuses on shipping production-grade systems without traditional management layers. As a Fullstack Engineer, you will own the end-to-end development...

LI.FI builds infrastructure that enables unified access to on-chain liquidity across multiple blockchains through a single API, supporting same-chain and cross-chain swaps. This role sits within the Smart Contract API Expansion team, which focuses on integrating new chains, bridges, and protocol functionality across EVM networks. As a Mid/Senior Smart Contract...

Paxos Labs builds enterprise-grade onchain infrastructure used by large financial organizations to support transparent and verifiable digital asset products. The Smart Contract Engineer role sits within the engineering organization and focuses on scaling the company’s DeFi protocol infrastructure. The position involves researching, designing, and implementing core protocol mechanisms across areas...

Category Labs is a systems engineering and research team building high-performance decentralized infrastructure. The company focuses on application-layer primitives enabled by a custom, high-throughput EVM client. As a Smart Contract Engineer, you will work within the core engineering group to design and implement smart contracts aligned with the performance characteristics...

Lightning Labs is hiring a Senior Security Engineer to support the security posture of its growing, globally distributed engineering organization. This is a hands-on role focused on defining and implementing systems security practices across production and open-source environments that interact with Bitcoin and the Lightning Network. The role involves securing...

Provable is seeking a Security Engineer to oversee and secure its technology infrastructure, with a strong focus on cryptocurrency private key management, cloud security, and systems reliability. The role is part of the engineering function and supports a remote-first operating model. This position is responsible for protecting sensitive cryptographic assets,...

Chainlink Labs develops decentralized oracle infrastructure used across decentralized finance and institutional blockchain applications. The organization focuses on data delivery, interoperability, compliance, and privacy standards that support production-grade smart contract systems. The Research Engineer role sits within the research organization and works closely with core engineering, research scientists, and technical...

<?xml encoding="UTF-8"> Validation Cloud is a Web3 infrastructure company providing products across Node API, Staking, and Data x AI, supporting large-scale blockchain access and analytics. Its platform is used to deliver low-latency node connectivity, staking operations, and data-driven workflows for institutional and ecosystem partners. As a Backend Software Engineer, you...

OP Labs is hiring a Senior Product Manager to lead enterprise-facing products focused on fintech companies and centralized crypto exchanges within the Optimism ecosystem. This role owns the roadmap for products that enable enterprises to integrate onchain functionality—such as trading, yield, and payments—while maintaining compliance, custody, and user experience standards....

<?xml encoding="UTF-8"> TON Foundation is a non-profit organization supporting the growth and adoption of The Open Network (TON) blockchain. The Technical Writer will create, update, and maintain developer documentation that helps builders understand and use TON tools and APIs. This role partners closely with engineering and product teams to extract...

WallStreetBets operates a large-scale financial platform focused on providing tools, data, and community-driven insights for retail traders. The UI/UX Designer will work within the Engineering team to design and evolve the user experience across the WallStreetBets mobile app and website. This role is responsible for creating clear, engaging, and functional...