You will join the Nimbus team but work closely with Nomos to consume and provide feedback on specifications, ensuring a deep understanding of both projects. You will develop a deep understanding of Nimbus and Nomos, including their architectures and designs. Consume specifications from Nomos and provide feedback where necessary, clarifying any ambiguities. Collaborate with the Nimbus team to identify potential issues or areas for improvement in the specifications.

The Proofs team is looking for an experienced software engineer to develop the infrastructure that enables the secure and permissionless withdrawal of funds from OP Stack chains and the Superchain. You will be evolving our proof system to meet stage 2 requirements using dispute games and/or validity proofs, contributing to important Go-based and possibly Rust-based Ethereum and OP Stack infrastructure, and working with other teams and external developers and partners.

As part of the Nitro Backend team, you will work on the core infrastructure powering Arbitrum, the leading Ethereum scaling solution. You’ll tackle complex distributed systems challenges, optimize performance, and contribute to the security and scalability of Arbitrum. You’ll collaborate closely with research, product, and blockchain engineering teams.

Design, implement and optimize blockchain protocols using Java. Integrate various blockchains and features into the Web3 wallet. Build the most fundamental and core cross-platform library for Web3. Communicate effectively with the team and document your code, conduct code reviews to ensure quality and security.

Sei Labs is looking for a Solidity / Smart Contracts Engineer to help shape the future of Web3 by building innovative, high-impact applications across the Sei Blockchain. You’ll work with a team at the forefront of blockchain technology, collaborating closely with our ecosystem partners to develop cutting-edge dApps spanning diverse Web3 domains. This is a unique opportunity to push the boundaries of what's possible in decentralized technology.