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OCaml jobs

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Showing 9 results.

Software Engineer

Jane Street
🇺🇸

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 Apr 23, 2026 View listing

Programming Language Engineer

Jane Street
🇺🇸

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 Apr 23, 2026 View listing

Software Engineer

LexiFi
Mid-level+
🇫🇷

Paris, France

Software Engineer building frontend, backend, and infrastructure for financial derivatives and structured products. Heavy OCaml stack, core libraries and services, cloud-hosted deployments, reliability and tooling, collaborating with quant teams on pricing models.

OCaml
Verified Apr 23, 2026 View listing

OCaml Developer (all levels)

OCamlPro
🇫🇷

Paris, France

R&D engineer role focused on OCaml (and Rust) for advanced software design, functional programming, and tooling. Includes mentoring, architecture, and client-facing work.

OCaml
Verified Apr 23, 2026 View listing

Lead/Principal Software Engineer - OTC Product Area

SimCorp
Lead+
🇩🇰 🇵🇱

Copenhagen, Denmark | Warsaw, Poland

Lead/Principal Software Engineer developing core financial instrument functionality and business processes. OCaml, Scala, or Haskell with domain-specific languages, focusing on complex architecture, automated testing, and CI/CD.

OCaml
Verified Apr 23, 2026 View listing

Senior OCaml Engineer

Terrateam
Senior+
🏠

Remote, EU

Senior OCaml Engineer building core infrastructure automation and orchestration tools. Design architecture, implement key features, and contribute to open-source projects.

OCaml
Verified Apr 23, 2026 View listing