Blockchain Developer

RemoteSenior

About Us

Unigox is a next-generation P2P platform connecting fiat and crypto. Founded by Paxful's ex-co-founder. We automate exchanges using ZK-TLS technology: payments are verified instantly and privately, no screenshots or manual checks.

What you'll be doing:

  • Developing and deploying Solidity smart contracts for P2P escrow and automated settlement

  • Building on-chain verification systems using ZK-TLS technology

  • Designing architecture and integrating with leading DeFi protocols (Uniswap, Aave and their forks)

  • Researching and implementing solutions on other blockchains (including Solana)

  • Participating in backend architecture design bridging Web2 and Web3

Requirements:

  • 4+ years of experience developing and deploying smart contracts on Solidity (Senior level)

  • Deep understanding of EVM architecture and protocol mechanics (Uniswap, Aave)

  • Hands-on production development experience and gas optimization

  • Fluent Russian (team communication language)

  • Experience with Hardhat/Foundry frameworks

You'll stand out if you have:

  • Solana development experience (Rust)

  • Knowledge of Web2 stacks (Golang, TypeScript)

  • Experience with multi-chain architectures

  • English proficiency

Why join us:

  • Work directly with Paxful's ex-co-founder

  • Ship features used by real users in emerging markets (Africa, India, LatAm)

  • Early-stage opportunity (Seed round)

  • Small team = high impact and fast decision-making

What we offer:

  • Contract Agreement

  • Monthly payments in stablecoins

  • Remote work from anywhere in the world

  • 11 days paid time off + 5 paid sick days

Published on: 5/7/2026

Unigox

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Unigox is a next-generation P2P platform connecting fiat and crypto. Founded by Paxful's ex-co-founder. We automate exchanges using ZK-TLS technology: payments are verified instantly and privately, no screenshots or manual checks.

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