Senior Blockchain Backend Engineer — EVM

4 дней назад

Киев, Киев, Украина Apeing DEX Полный рабочий день 100 000 ₴ - 120 000 ₴ в год

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 , 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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