Crypto Prop Firm: Software Engineer - Trader/Dev Hybrid

Fionics; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Fionics in London is hiring engineers for its core trading team. This on-site role offers a path to trader and dev hybrid careers, with core responsibilities shipping to production on challenging problems.

Ideal candidates have 2–4 years of engineering experience, a strong track record, and proficiency in C++, Java, C#, or Rust. Crypto market-making background is preferred, and a non-compete of up to six months is common.

Qualifications

• 2 to 4 years of engineering experience.
• Strong track record through education or work.
• Any language except Python; C++, Java, C#, Rust all welcome.

Skills

C++

Java

C#

Rust

Job description

Fionics in London is hiring engineers for its core trading team. This on-site role offers a path to trader and dev hybrid careers, with core responsibilities shipping to production on challenging problems.

Ideal candidates have 2–4 years of engineering experience, a strong track record, and proficiency in C++, Java, C#, or Rust. Crypto market-making background is preferred, and a non-compete of up to six months is common.