Senior Blockchain Backend Engineer — EVM

3 days ago

bangalore, India Apeing DEX Full time

We're building the next-generation decentralized prediction market — fast, transparent, and community-driven. We’re re-imagining on-chain speculation with real utility and fun — a platform where users can create, trade, and settle markets on any event with real-time speed and gamified UX. We’re now looking for a world-class backend and smart-contract developer to take full ownership of the EVM backend architecture and program design — from protocol logic to APIs, data indexing, and live on-chain settlement. What You’ll Build Core prediction market protocol (smart contracts, liquidity logic, resolution mechanisms). Backend infrastructure for real-time data updates , on-chain/off-chain syncing, and analytics. Secure APIs for frontend & partner integrations. Event-based oracles & automated market creation flows. Staking, settlement, and yield distribution modules. Admin and governance layer for market validation. CI/CD and deployment for testnet → mainnet rollout. You Should Have 5+ years backend or blockchain engineering experience (Node.js, Go, or Rust). 3+ years of EVM-based smart-contract development (Solidity, Hardhat, Foundry). Deep understanding of DEX/AMM mechanics, liquidity pools , and market resolution logic . Proven experience deploying and managing smart contracts on Base, Polygon, or Ethereum mainnet . Familiarity with event indexing (The Graph, custom indexers, oracles). Experience building secure APIs, WebSockets, caching layers , and on-chain data pipelines . Proficiency in PostgreSQL , Redis , AWS/GCP , and Docker/Kubernetes . Solid grasp of security, gas optimization, multisig flows , and upgradeable contracts. Bonus: prior work on prediction markets, perpetuals, or DeFi protocols . Nice-to-Haves Experience integrating with Chainlink, Pyth, or UMA oracles. Familiarity with on-chain verification, dispute systems , or governance frameworks (OpenZeppelin) . Background in data streaming , Web3 analytics , or real-time trading UIs .

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