Cryptio builds enterprise-grade back-office and data infrastructure used for accounting, reporting, and operational workflows in the digital asset ecosystem. The Rust Engineer will join the Accounting squad, focusing on the systems that power cost basis calculations, PnL, staking, derivatives, accruals, and large-scale reporting pipelines. This role owns the design and...

Breeze is developing infrastructure that enables users to earn yield on digital assets through a non-custodial platform directly embedded into existing applications. This role centers on designing Rust-based Solana programs and maintaining backend components such as indexers, risk engines, and analytics systems. The engineer will work closely with product and...

Svix is hiring a Rust-focused Backend Engineer to help build and scale its server-to-server communication platform. The company develops high-performance message delivery infrastructure used by customers ranging from fast-growing startups to large enterprises. This role involves implementing backend services in Rust, designing systems that support high availability, and contributing to...

Kraken is hiring a Rust-focused Software Engineer to support onchain engineering initiatives across its products. The role sits within a small backend engineering group responsible for designing, implementing, and maintaining Rust services that interact with multiple blockchain networks. This engineer will contribute to distributed system architecture, develop new features from...

Blockstream is seeking a Rust-Simplicity Maintainer to oversee its Rust-based implementation of the Simplicity language and related libraries. The role centers on maintaining multiple interconnected crates—such as rust-simplicity, SimplicityHL, hal-simplicity, rust-elements, and elements-miniscript—ensuring they function cohesively within the broader Simplicity ecosystem. This position involves architecture, implementation, testing, and long-term maintenance...

This role supports Veda’s Solidity engineering organization, contributing to the architecture, reliability, and security of smart contracts that power high-TVL DeFi vaults. The position involves designing new protocol features, maintaining existing vault infrastructure, and ensuring strong security practices through threat modeling, formal verification, and audit-by-design methodologies. Engineers will work across...

This role focuses on the design and development of Solidity compiler frontend components within CertiK’s blockchain security engineering team. The position involves building and optimizing compiler infrastructure used for static analysis, semantic checks, and integration with formal verification tools. The engineer will work on parsing, AST generation, and type systems...

This role supports CertiK’s blockchain security engineering function, focusing on auditing decentralized systems and contributing to internal security tools. The position is designed for early-career engineers with a strong technical foundation and an interest in securing smart contracts, protocols, and blockchain infrastructure. The work involves reviewing codebases, researching potential attack...

This role is part of Aragon’s Solutions team, which builds custom integrations on top of Aragon OSx, the company’s modular framework for onchain organizations. The position focuses on translating client requirements into secure smart contract architectures and delivering end-to-end implementations that align with user needs. The engineer works closely with...

The Nomic Foundation is a non-profit organization building critical open-source infrastructure for the Ethereum developer ecosystem. This role sits on the EDR team, which is developing a Rust-based Ethereum runtime aimed at tooling, initially serving Hardhat users and, over time, third-party developers integrating execution analysis into their products.As a Senior...

The Monad Foundation focuses on expanding the impact of decentralized technology by supporting the adoption of the Monad blockchain—an EVM Layer-1 built for parallel execution and high performance. As a Senior Protocol Engineer, you will design and implement smart contracts and supporting systems that leverage Monad’s architecture. The role includes...

Category Labs, previously Monad Labs, focuses on advancing decentralized systems through high-performance blockchain engineering. The Smart Contract Engineer will work at the application layer, implementing Solidity contracts optimized for the throughput enabled by the Monad client. The role involves collaborating with internal teams to identify ecosystem needs, supporting external app...

Wormhole Labs builds decentralized infrastructure spanning core blockchain protocols, trading systems, and user-facing applications. The Solana Protocol Engineer role focuses on developing and maintaining Wormhole’s Solana-based programs and the protocols that extend into the Solana ecosystem. This position involves working across the full protocol lifecycle—ideation, architecture, implementation, review, and deployment—while...

Wormhole Labs develops decentralized systems that support cross-chain applications, protocol infrastructure, and tools used across multiple blockchain environments. The Full-Stack Blockchain Engineer role focuses on contributing to products within the Wormhole ecosystem, including smart contracts across several chains, validator software, and development frameworks that enable multichain interoperability. The position involves...

Clearmatics builds decentralized financial market infrastructure designed to enable open, efficient, and interoperable markets. The company focuses on systems that allow peer-to-peer trading, settlement, and the creation of markets around real-world risk factors not well represented in traditional finance. As a Smart Contract Engineer, you will develop and maintain Solidity-based...