Senior Full-stack DeFI Engineer

Factor logoFactor

Jan 30

The modular building blocks for on-chain asset management - an infrastructure and liquidity layer for DeFi. All existing DeFi assets are aggregated under one roof, enabling the creation of novel instruments and strategies

A one-stop solution for protocols looking to boost TVL, treasury managers looking to hedge exposure and generate yield, or aspiring asset managers looking to build on-chain track record.

Factor is launching on Arbitrum in February, and is one of the fastest-growing protocols on Arbitrum.

Job Description

We are looking for a self starter who is capable of owning internal projects leading up to our mainnet launch and beyond. You are well-versed in smart contract development and DeFi-foscued integrations. You will have significant responsibilities from day one, as well as the ability to help shape the dev team and our technical architecture moving forward.


  • DeFi experience and a proven track record of writing and integrating production ready smart contracts
  • Bonus points for experience with tokenized vaults (ERC-4626)
  • Well versed in writing comprehensive smart contract tests
  • Ability to do thorough code reviews
  • Familiarity with smart contract audits and ability to lead our end of auditing processes. This includes interacting with auditors and fixing potential vulnerabilities
  • Experience with protocol integrations (AMMs ++)
  • Ability to work autonomously and manage internal projects
  • Experience with the following stack: 
  • Solidity
  • Hardhat / Truffle
  • Ethers.js
  • Typescript
  • SDKs for integrations

About you

  • Passionate about the DeFi ecosystem
  • Ability to juggle multiple projects and competing deadlines
  • You’ve been in the trenches before - things can get hectic due to fast growth
  • Ability to think creatively and come up with new ways to improve the protocol

Perks and benefits

  • 100% remote, which means we encourage you to create a work environment in which you thrive.
  • Flexible hours


  • Factor’s pay packages include competitive compensation in stables & token allocation. 
  • Allocation can grow through bonuses

Listed in: Web3 Jobs, Remote Crypto Jobs, Developer Web3 Jobs, Senior Crypto Jobs, DeFi Web3 Jobs, Full Time Web3 Jobs.

📍 Remote
100,000 - 140,000 USD / year
51 applications

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