Chief Algorithm Developer

3 days ago


Miami, Florida, United States Haystack News Full time
Job Description

Haystack News, a leading destination for news on streaming platforms, is seeking a skilled Senior Machine Learning Engineer. With over 25 million viewers and rapid growth, we are redefining user experiences through cutting-edge algorithm enhancements. In this role, you'll leverage advanced machine learning and data analytics expertise to drive substantial improvements in user engagement and retention.

This is an exceptional opportunity to showcase robust problem-solving capabilities and thrive in a collaborative environment, working alongside passionate professionals dedicated to innovation and excellence. Your contributions will make a meaningful difference and help shape the future of news consumption.

BASIC QUALIFICATIONS

  • 5+ years of professional experience with at least 3 years building large-scale recommender systems (for news feeds, shopping, image, music, video, ads, etc.)
  • A track record of shipping models to real-world applications and making an impact
  • Experience building and deploying online ML algorithms (e.g., contextual bandits)
  • A Master's degree in Computer Science, Mathematics, Electrical Engineering, Statistics, or Operation Research
  • Proficient in programming in Python, with additional experience in Java, JavaScript, or C++ being a plus
  • Experience with deep learning and familiarity with tools such as PyTorch or TensorFlow
  • Familiarity with common machine learning algorithms, such as GBDT, XGBoost, Random Forest, Logistic Regression
  • Experience with SQL (e.g., postgres, snowflake, etc.)

PREFERRED QUALIFICATIONS

  • 2+ years of applied research experience (including research work during PhD)
  • Experience working with LLMs, Semantic Search, and text embeddings (e.g., BERT)

RESPONSIBILITIES:

  • Work cross-functionally to translate business problems into ones that can be solved using machine learning
  • Have curiosity and apply analytical skills to dive deep into data to find key insights that would impact the business
  • Develop machine learning models to make recommendations and influence the product roadmap
  • Work with other team members to develop key metrics to achieve business outcomes
  • Be a champion of AB testing, designing, executing, and analyzing experiments to prove product change attribution


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