Machine Learning Engineer

6 days ago


Tel Aviv, Tel Aviv, Israel Gotfriends Full time

A leading international company in Performance Advertising, combining Big Data, Machine Learning, and Generative AI at massive scale, working with brands and partners such as NBC News, Samsung, Honda, and Pinterest.

The company is established, public, and continuously expanding, launching new products in AI personalization, feed optimization, and content generation, serving hundreds of advertisers and content creators, reaching over 600M daily users via its advertising platform.

Based in central Israel (near a train line), offering a hybrid model with 2 remote days per week. The company has thousands of employees worldwide, including 600 in Israel. Focuses on work-life balance, is dog-friendly, and provides excellent benefits and internal career paths.

Role overview:

  • Part of the central ML team
  • End-to-end algorithmic lifecycle, including data analytics, development and prototyping of new models, production deployment, and monitoring
  • Technologies & Focus Areas: NLP, LLMs, Generative AI
  • Fine-tuning, prompt engineering, RAG
  • Work closely with Product and Engineering teams to convert ideas into algorithms and revenue-impacting products
  • DeeperDive, LLM Personalization, Feed Personalization, Personalized Image & Text Generation

Requirements:

  • MSc or PhD in Computer Science, Mathematics, or Engineering – mandatory
  • 5+ years hands-on experience in ML/Statistical Modeling – mandatory
  • Strong Python skills – mandatory
  • Knowledge of Java or Scala – mandatory
  • Proven experience with SQL, Data Analysis, and Visualization – mandatory
  • Experience writing production-ready code – mandatory
  • Experience with LLMs (Prompt Engineering, Fine-tuning, RAG) – advantage

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