What We’re Looking For

Ahrefs is looking for an experienced AI Engineer to join our team, to be based in our Singapore office.  In this role, you will research, prototype, deploy to production and maintain various systems for information retrieval and search systems.

What You’ll Do

  • Research, prototype, build, evaluate and maintain  systems for information retrieval, search 
  • Create comprehensive product requirements together with Product Development, Design and Marketing teams
  • Work closely with the Engineering teams (frontend and backend) to implement, deploy, and maintain production systems
  • Write thorough documentation
  • Effectively communicate highly technical results to various teams

Basic Requirements

  • Preferably at least a Master’s degree in any quantitative discipline: Applied Mathematics, Computer Science, Statistics, etc.
  • Preferably at least three (3) years of hands-on experience in search, information retrieval, NLP/CV 
  • Experience in C/C++, Python, SQL (clickhouse dialect is a plus), Git, CI/CD
  • Knowledge of fundamentals in statistics (linear algebra), machine learning algorithms (supervised classification / regression / LTR, unsupervised KNN / clustering) and DL models (LLM family, multimodal transformers etc). 
  • Experience with ML model building, evaluation and inference with libraries such as TensorFlow, Caffe, Pytorch, or Theano. Experience in solving CV/NLP (or multimodal), LTR, IR (e.g. candidate generation) or recommender tasks is a plus.
  • Strong interpersonal and communication skills

Who We Are

Ahrefs builds online SEO tools and creates free educational materials that help millions of website owners around the globe to get more traffic from search engines.

For over 10 years, Ahrefs has been crawling the web, storing and processing petabytes of data and fine-tuning a simple, intuitive user interface. It's now widely regarded as both a must-have tool for marketing professionals and a trusted friend to small business owners.

Ahrefs’ tools and features cover most essential SEO needs like competitor research, keyword research, website audits, rank tracking and much more.

The company was founded in 2010 by Dmytro Gerasimenko and is headquartered in Singapore.

What You'll Get

  • Competitive compensation package
  • Informal and thriving work atmosphere
  • First-class workplace equipment (hardware & tools)
  • Perks and fringe benefits

Ahrefs does not engage with agencies or third party recruitment solutions for the roles we hire for. If at any point we need help, we'll let you know! 

Apply for this Job

* Required
resume chosen  
(File types: pdf, doc, docx, txt, rtf)
cover_letter chosen  
(File types: pdf, doc, docx, txt, rtf)


Please reach out to our support team via our help center.
Please complete the reCAPTCHA above.