💼 Full-Time Position

Software Development Engineer (Developer)

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Fionics
📍 city of london, greater london, city of london, greater london, United-Kingdom
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Location
city of london, greater 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.
These are pure individual-contributor roles, with a genuine path toward trader/developer hybrid positions for those who want it.
Build and ship production systems that power live DeFi trading
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 Python)
A track record of shipping real systems, demonstrated through either professional experience or technical achievement
Compensation