Jane Street

Financial Services

Overview

Jane Street is a quantitative trading firm and liquidity provider that specializes in algorithmic trading and market-making. The company operates across various asset classes, including equities, fixed income, and cryptocurrencies, leveraging advanced mathematical models and technology-driven strategies.

Key Information

Central Office: New York, NY, USA
Founded: 1999

Links

Website Careers portal

Latest Jobs

Software Engineer

🇺🇸

New York City, NY, USA

Software engineer role using OCaml and Python to build trading and research systems. Requires strong programming skills and collaborative mindset; no finance or FP experience needed.

OCaml

Verified Aug 17, 2026 View listing

Production Engineer

Mid-level+

🇬🇧

London, England, UK

Production Engineer building and supporting critical trading systems. OCaml with infrastructure monitoring and incident resolution, splitting time between software development and support rotations.

OCaml

Verified Aug 17, 2026 View listing

Production Engineer

Mid-level+

🇺🇸

New York, NY, USA

Production Engineer building and supporting critical trading systems. OCaml with infrastructure monitoring and incident resolution, splitting time between software development and support rotations.

OCaml

Verified Aug 17, 2026 View listing

Programming Language Engineer

🇺🇸

New York, NY, USA

Work on OCaml language design, optimization, and tooling. Focus on compiler performance, new language features, and open-source contributions. Requires experience in industrial-strength language implementation. No OCaml background needed.

OCaml

Verified Aug 17, 2026 View listing