Ahrefs

Marketing / AdTech

Overview

Ahrefs is a software company specializing in SEO tools and digital marketing analytics. Their platform provides website analysis, backlink research, keyword tracking, and competitive intelligence to help businesses optimize their online presence.

Key Information

Central Office: Singapore
Founded: 2010

Links

Website Building React Server Components in OCaml Ahrefs Goes Full OCaml: Frontend Powered by Melange Careers portal Crunchbase GitHub LinkedIn

Latest Jobs

OCaml Developer

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.

C++OCaml

Verified Jul 26, 2026 View listing

Past Jobs

EXPIRED

OCaml Developer

🏠 🇸🇬

Singapore, Remote

OCaml backend developer role managing 25PB+ of live data. Tackle distributed systems, OS internals, and full component lifecycle. Strong systems knowledge and pragmatic coding mindset essential.

C++OCaml

First seen Feb 27, 2025 Last seen Jan 3, 2026

EXPIRED

Backend Engineering Intern - OCaml

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

First seen May 24, 2026 Last seen Jun 7, 2026