Quant Developer (C++/Rust) (New York)
Company: Fionics
Location: New York City
Posted on: February 16, 2026
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Job Description:
Job Description Job Description Job Title: Quantitative
Developer Location: New York Company Overview: Join one of the
fastest-growing high-frequency trading (HFT) firms, having expanded
25x in just 2 years. With virtually no regrettable turnover, this
firm offers a dynamic and stable environment where you can grow
alongside industry veterans. Job Description: We are seeking an
early-career Quantitative Developer who is eager to gain expansive
experience beyond the typical, hyper-siloed roles found at tier 1
firms like Jump Trading, Citadel, and Jane Street. This role offers
the unique opportunity to broaden your professional horizons in a
rapidly scaling international setting. Responsibilities: Develop
and implement quantitative models using C++ and Rust. Collaborate
closely with trading teams to design and optimize strategies.
Engage in continuous learning to remain abreast of industry trends
and technologies. Contribute to a team-oriented environment with
open communication channels. Qualifications: Strong proficiency in
C++ and/or Rust. Passion for problem-solving and a keen interest in
financial markets. Ability to work collaboratively in a
high-stakes, fast-paced environment. Excellent communication and
interpersonal skills. Internship or work experience at a tier 1
HFT/Quant Fund and/or IMO/ICPC/etc. experience Benefits:
Competitive compensation package. Opportunities to work with and
learn from seasoned industry professionals. (ex-Citadel, Tower,
etc.) A stable, growth-oriented career path with low turnover.
LI-TG1
Keywords: Fionics, Hempstead , Quant Developer (C++/Rust) (New York), IT / Software / Systems , New York City, New York
