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Backend Senior Engineer (Blockchain)

May 19
Fully Remote

  • Required work experience: 2+ years at blockchain and 5+ years overall

  • Full-time, remote


  • development of backend APIs and libraries using Node JS (TypeScript) + NestJS framework;

  • weekly participation in the design of architecture and review;

  • working with Ethereum-like blockchains on RPC API and low level;

  • code refactoring and metrics monitoring setup (Grafana, Kibana);


  • backend development experience on NodeJS at production;

  • confident knowledge of TypeScript / JavaScript;

  • advanced understanding of Ethereum like blockchains (EVM, Node RPC API, state-machine, ABI encoding, callstack traces reading);

  • deep knowledge of how DeFi protocols work at the smart contract level

  • having experience with Kubernetes and Docker;


  • Must have: NestJS (NodeJS + TypeScript), Solidity, Hardhat (or Truffle), microservices pattern, SQL (Postgres), Ethereum-like blockchains experience

  • Good to have: Golang, Vyper, Flashbots, TheGraph, DuneAnalytics, Tenderly;


  • Remote work, flexible hours (our team is distributed around the world).

  • Young creative team, vibrant environment and adequate leadership.

  • Suggestions welcome: propose an idea and execute it.

  • Competitive salary based on a candidate’s skills and experience.

  • Work for a leader in its segment.

  • Compensation for work equipment.

  • Annual team building event at an international resort.