AI Engineer

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 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!#J-18808-Ljbffr