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Celo | San Francisco, Berlin, and Buenos Aires | Hiring Software Engineers, Mobile Engineers and Cryptographers | All Levels | 80K - 200K + equity + coins | FULLTIME, ONSITE, VISA | https://celo.org Celo is an open-source permissionless platform that makes financial tools accessible to anyone with a mobile phone. Using a novel decentralized PKI, Celo lets you send cryptocurrency to phone numbers in a fully decentralized way. Additionally, Celo uses stable-value tokens pegged to fiat currencies, like the US Dollar, to minimize volatility. Anyone can participate in the network and earn Celo currency, even with just a budget Android smartphone (by sending verification text messages). To make sure that the platform is scalable and fast enough for day-to-day use, Celo uses a new Proof of Stake protocol with fast block times and 1 block finality. For Celo's first product, we are working with organizations such as the UN World Food Programme and GiveDirectly on a social payments and cash transfer app. Investors: Andreessen Horowitz (a16z), Polychain, General Catalyst, Coinbase, Reid Hoffman and Jack Dorsey, among others. Stack: Typescript, Solidity, Go, React Native, Python, Android, iOS, Rust, zk-SNARKs Team backgrounds: Google, Facebook, Apple, Microsoft, Square, Zcash, QEDIT, MIT, Stanford More about us here: Blog - https://medium.com/celohq Repos - https://github.com/celo-org Mobile App (alpha release): https://celo.org/app SDK: https://docs.celo.org/celo-sdk