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Software Development Engineer (Developer)
Fionics
π
city of london, greater london, United-Kingdom
Location
city of london, greater london
Posted
June 08, 2026
Commute
Local Area
Local Opportunity Near You!
This job is in your area. Enjoy a short commute and work close to home.
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
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