DeFi Systems Engineer — London On-Site

Company: Fionics
Apply for the DeFi Systems Engineer — London On-Site
Location: London
Job Description:

Fionics is seeking DeFi Software Engineers to join their leading trading operation in London. This role involves building production systems for live DeFi trading within a small, technical team.

Ideal candidates will have strong engineering experience and proficiency in languages like C++, Java, C#, or Rust. The position is fully on-site, reflecting the importance of teamwork in a fast-paced environment.

Competitive compensation will be offered, commensurate with experience, along with opportunities for trade/developer hybrid positions.

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Posted: June 3rd, 2026