Senior Data Scientist / Senior Machine Learning Engineer - AI at Massive Scale

LoopMe is seeking a Senior Data Scientist/ML Engineer to join their highly-rated Data Science team of 17 professionals. The role focuses on building production AI systems that power real-time decisions for campaigns reaching hundreds of millions daily. The team processes billions of data points and develops novel machine learning systems from concept to production. Led by Leonard Newnham, the team maintains a 5-star Glassdoor rating and operates across London, Poland, and Ukraine.

The position involves working with cutting-edge technologies including Google Cloud, Docker, Kafka, Spark, Airflow, ElasticSearch, and ClickHouse. You'll be part of small, agile squads of 3-4 people, collaborating with DS, ML, and engineering peers to develop and deploy large-scale ML pipelines.

LoopMe, founded in 2012, has established itself as a leader in AI-powered advertising, with offices globally including New York, London, Chicago, LA, Dnipro, Singapore, Beijing, and Dubai. The company's platform uniquely combines AI, mobile data, and attribution to deliver measurable brand outcomes.

The role offers competitive compensation, flexible work arrangements, and strong career development opportunities. The team culture emphasizes open communication, continuous innovation, and high standards, with a track record of publishing award-winning research in automated bidding. The hiring process is streamlined and typically concludes within 48 hours of the final interview round.

This position is ideal for candidates who are passionate about implementing AI at scale and want to join a company that values technical excellence, innovation, and measurable impact. The role combines the challenges of large-scale data processing with the opportunity to work on cutting-edge AI applications in a supportive, high-performing team environment.