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Off-chain Node.js Developer

Evaa Protocol

Evaa Protocol

Software Engineering, IT · Full-time
Posted on Wednesday, May 22, 2024


  • Write off-chain Node.js and TypeScript code for working with TON.
  • Collect and send transactions through Node.js code.
  • Use Highload Wallet via Node.js.
  • Work with cell structures to assemble transaction bodies.
  • Read and parse on-chain transactions.
  • Assemble the state init of smart contracts.
  • Calculate smart contract addresses based on state init.
  • Understand the workings of RPC and Lite Server at an abstract level.
  • Work with databases such as SQLite and PostgreSQL; proficient in SQL.


  • Proven experience with Node.js and TypeScript.
  • Understanding of blockchain transactions and wallet interactions.
  • Familiarity with working at a low level with cell structures.
  • Experience with reading and parsing blockchain transactions.
  • Understanding of state initialization for smart contracts.
  • Ability to calculate contract addresses from state initialization.
  • Knowledge of RPC and Lite Server concepts.
  • Proficiency in database management (SQLite, PostgreSQL).
  • Upper-intermediate English proficiency.


  • Flexible working hours.
  • Opportunity to work with cutting-edge blockchain technology.
  • Collaborative and innovative work environment.
  • Payment in crypto, stablecoins, and NFTs.
  • NDA and official contract for successful candidates.
Evaa Protocol is an equal opportunity employer.

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