Web3.py Jobs

12 jobs found

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Job Position Company Posted Location Salary Tags

Coindex Capital

Atlanta, GA, United States

$63k - $100k

Pocket Network

Tampa, FL, United States

$120k - $150k

Pocket Network

Tampa, FL, United States

$80k - $110k

Intuition Machines, Inc.

Buenos Aires, Argentina

$43k - $56k


United States

$72k - $90k


Madrid, Spain

$40k - $75k

Re7 Capital

United Kingdom

$81k - $96k



$55k - $75k


Warsaw, Poland

$11k - $117k


Warsaw, Poland

$11k - $117k


New York, NY, United States

$72k - $110k



$43k - $65k

DeFi Engineer

Coindex Capital
$63k - $100k est.

This job is closed

DeFi Engineer at Coindex Capital


Fast growing crypto hedge fund startup seeking DeFi Software Engineer with advanced analytical skills (typically evidenced by a degree in math, physics, computer science, engineering, etc.), and a deep understanding of decentralized finance and blockchain. We highly value an entrepreneurial mindset and a determination that any problem can be solved no matter how complex/challenging the issue.


Coindex Capital Management is a revolutionary asset management company. With technology in our DNA, we use innovative software models and proprietary strategies to create a market edge for our client investors.


In this role you’ll have the opportunity to join an early stage company operating in programmatic trading and AI-powered investment strategies. Compensation includes a base salary based on experience, full benefits, and an extremely competitive performance-based bonus structure. Join a fast moving and fast growing company that acknowledges bold new ideas and rewards people who make those ideas a successful reality.


You will work closely with the founding team on the most important and challenging parts of the business and you will own your own areas related to our DeFi code base from day one. There will be plenty of opportunity to proactively shape your role, while driving real change and lasting impact for the company.


  • Integrating with DeFi protocols, blockchains and exchanges using latest gen APIs and smart contract architecture
  • Analyze on-chain data and activity and develop internal analytical tooling to produce new insights and actionable data analysis on blockchain activity
  • Design and implement new smart contract integrations to take on-chain actions within our larger trading strategy and infrastructure
  • Design and develop off-chain internal applications that operate within our existing trading structure via price oracles and exchange APIs
  • Any other relevant responsibility that may arise from time to time.


A successful candidate should have some of these specializations:

  • Deep understanding of blockchain fundamentals, protocol design and decentralized finance
  • 2+ years of experience working with Python or 1+ year working with web3.py
  • At least one project experience working with smart contracts, especially an EVM chain
  • 2+ years of experience working with REST APIs, websockets, JSON, and/or trading data integration
  • Strong applied programming skills with a demonstrated ability to write secure and high quality code
  • Strong quantitative and analytical skills
  • Strong interest and willingness to learn about, or prior knowledge of algorithmic trading, arbitrage, yield farming, market making, high frequency trading
  • Comfortable working with GCP, Git, Docker
  • Ability to work independently with minimal supervision and successfully drive projects to production
  • Experience with data visualisation tools
  • Good applied statistics skills, such as distributions, statistical testing, regression, etc.
  • Good Communication skills, data-oriented, and startup-minded personality.

What can you do with Web3 py?

Web3.py is a Python library that enables developers to interact with Ethereum blockchain using the JSON-RPC API

Web3.py is a powerful tool for building decentralized applications on the Ethereum blockchain, and it can help you to create a wide range of innovative solutions that leverage the power of blockchain technology

Here are some of the things you can do with Web3.py:

  1. Connect to an Ethereum node: Web3.py allows you to connect to Ethereum nodes like Infura, Geth or Parity, and interact with them using the JSON-RPC API.
  2. Read data from the Ethereum blockchain: You can use Web3.py to read data from the Ethereum blockchain, including account balances, transaction histories, and smart contract events.
  3. Write data to the Ethereum blockchain: With Web3.py, you can also write data to the Ethereum blockchain by sending transactions to smart contracts or other accounts.
  4. Deploy smart contracts: Web3.py enables you to deploy smart contracts to the Ethereum blockchain, which can be used to automate various processes or implement decentralized applications.
  5. Interact with smart contracts: You can use Web3.py to interact with smart contracts on the Ethereum blockchain, including calling their functions, reading their states, and receiving events.
  6. Sign transactions offline: Web3.py allows you to sign Ethereum transactions offline, which can help to improve the security of your applications.