Blockchain Software Engineer

3 weeks ago


London, Greater London, United Kingdom Clearmatics Technologies LTD Full time

We are Clearmatics Technologies LTD, a blockchain protocol engineering company. We are looking for a Senior Python Software Engineer to join our team and become part of our journey.

The successful candidate will be responsible for building and maintaining the command-line tools, API servers, and Python SDKs that will be the primary interface for our end-users.

As a Senior Python Software Engineer, you will develop decentralised risk markets and a new market structure for DeFi on our blockchain.

We estimate the salary to be £100,000 - £120,000 per year.

The requirements for this role include:

  1. 5+ years professional experience in software development
  2. 2+ years professional experience in Python software development
  3. Bachelor's degree in Computer Science or a related technical field
  4. Strong Python skills with experience in network and concurrent programming
  5. An understanding of Ethereum protocols and proof of stake consensus
  6. Experience developing REST APIs, backend services, and automated pipelines
  7. Proficiency with SQL databases, GraphQL sources, and time series data
  8. Good knowledge of Unix shell scripting and command-line tools
  9. Familiarity with CEX/DEX trade lifecycle and common DeFi protocols
  10. Excellent attention to detail and appreciation for software correctness

Bonus points will be awarded for:

  1. Contributed code to open-source projects in the Web3 space
  2. Experience developing DeFi trading tools or frameworks
  3. Proficiency with Python scientific computing stack (NumPy, Pandas, Jupyter)
  4. Smart contract programming experience in Solidity
  5. Programming experience in a systems language like Go, Rust, or C++


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