About We're Payy - and we're building the future of global consumer banking built on zk and crypto rails. Think Revolut, Venmo or CashApp - but global, fast, private and self custodial. Our app is written in React Native, but all the core app logic is written in Rust and compiled into Typescript. We also built Payy Network, a decentralised ZK rollup for payments. There are a lot of fun and challenging things to work on! Payy is part of Polybase Labs . Twitter Your traits We're looking for a rare person! Someone that can do both Rust and some React frontend. Senior fullstack engineer (can lean more towards one side, but should be comfortable working on a solution end to end). Some experience in Typescript/React (or willingness to learn) Strong experience writing complex Rust applications Expert level Rust AND/OR TypeScript and React/React Native → our tech test is very hard to pass You should understand key web3 primitives, such as as wallets and...