💼 Full-Time Position

DeFi Software Engineer

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Fionics
📍 london, london, United-Kingdom
📍
Location
london, United-Kingdom
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Posted
June 11, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

We're hiring DeFi Software Engineers for one of the leading DeFi trading operations in the world.


Are you the right candidate for this opportunity Make sure to read the full description below.

The team is small, technical, and operates at the top of the DeFi space. These are pure individual-contributor roles, with a genuine path toward trader/developer hybrid positions for those who want it.


What you'll do

  • Build and ship production systems that power live DeFi trading
  • Work on technically demanding problems in a fast-moving market
  • Own your work end to end as a core member of a lean engineering team


What we're looking for

  • Strong software engineering experience, ideally with production systems in a trading, fintech, or high-performance environment
  • Proficiency in C++, Java, C#, Rust, or similar systems languages (this role does not use P...