Emerald

We build a cryptocurrency wallet and an infrastructure to connect businesses with blockchain. Bitcoin and Ethereum. We are looking for a backend engineer to join the team. On backend, we primarily use Java and Kotlin and build a fault-tolerant global API for blockchain. We also actively contribute to the industry with several Open Source projects. Also interested in JS and Rust engineers. We have: - challenging tech problem (blockchain stack and protocols, global fault-tolerant infra, security, and crypto) - fully remote - disrupting the global financial system - building for real users, not "crypto investors". Tech stack: - Java, Kotlin - Spring & Spring Reactor - Google Cloud. With Apache Beam, HBase, Kubernetes, PubSub, etc.