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OCaml jobs

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Showing 10 results.

OCaml Developer

Ahrefs
Mid-level+
🏠 🇸🇬 🇺🇸

Singapore | Palo Alto, CA, USA

OCaml Developer building backend systems handling 25 petabytes of live data. OCaml with C++, focusing on distributed systems, OS internals, and full development cycle from design to production.

OCaml
Verified Jun 7, 2026 View listing

Backend Engineering Intern - OCaml

Ahrefs
Internship+
🇸🇬 🇺🇸

Singapore | Palo Alto, CA, USA

Backend Engineering Intern improving observability of Dune, the OCaml build system. OCaml with Git and GitHub, focusing on modifications to upstream ocaml/dune and exposing fine-grained build information.

OCaml
Verified Jun 7, 2026 View listing

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 Jun 7, 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 Jun 7, 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 Jun 7, 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 Jun 7, 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 Jun 7, 2026 View listing