Senior Blockchain Backend Engineer — EVM

2 days ago

New Delhi, 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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