DeFi Trading Systems Engineer – End-to-End, On-Site London

Company: Fionics
Apply for the DeFi Trading Systems Engineer – End-to-End, On-Site London
Location: Hyde Park Corner
Job Description:

Fionics in London is seeking talented DeFi Software Engineers to help power live trading systems in a fast-moving market. This is an on-site role in a lean engineering team where you own features end-to-end and contribute to scalable production systems.

We welcome engineers from traditional tech firms or crypto, with strong systems programming skills in C++, Java, C#, Rust, or similar languages.

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Posted: September 22nd, 2026