SandboxAQ is seeking an experienced software engineer with a backend focus to help develop AQtive Guard, their suite of enterprise-grade cybersecurity tools. As Technical Lead of the third-party integrations team, you will design and implement features, perform research, develop tests, engage in code review, mentor developers, and interact with clients to understand their needs and gather feedback.

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.

We are seeking a Senior Software Engineer to join our team and contribute to the BitVM Bridge project. You will take ownership of the design, development, and maintenance of critical bridge components, including BitVM Bridge libraries, peripheral tools and applications surrounding the bridge, and CosmWasm smart contracts on the Babylon chain for bridge-related interactions. Your work will directly impact the interoperability between the Bitcoin chain and the Babylon chain.

Be the primary driver of the system architecture and technical direction. Plan, build, release and maintain high quality software. Improve the codebase by refactoring bottlenecks and simplifying APIs. Review code to ensure consistency and share context. Dive deep into complex problems and formulate solutions. Foster an efficient testing culture, minimizing tech debt.