Quant Developer — Crypto Prop Trading, Hybrid Trader/Dev

Fionics; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Fionics is a crypto-native prop firm expanding its core engineering team in New York. The firm supports a distributed, high-performance trading operation with a handful of engineers now expanding to two to four new roles.

The team emphasizes ownership, shipping to production, and tackling genuinely hard technical problems in a fast-moving market. Engineers transition toward hybrid trader/developer roles as they grow.

Qualifications

• 2-4 years engineering experience required.
• Currently at a tier-1 crypto market maker, crypto prop, or systematic shop.
• Shipping to production and working on technically interesting projects.
• Strong track record through education or work experience.
• Proficient in C++, Java, C#, or Rust; Python not preferred.

Skills

2-4 years engineering experience

Shipping to production

Strong track record

Languages: C++

Languages: Java

Languages: C#

Languages: Rust

Tools

C++

Java

C#

Rust

Job description

Fionics is a crypto-native prop firm expanding its core engineering team in New York. The firm supports a distributed, high-performance trading operation with a handful of engineers now expanding to two to four new roles.

The team emphasizes ownership, shipping to production, and tackling genuinely hard technical problems in a fast-moving market. Engineers transition toward hybrid trader/developer roles as they grow.