Senior Data Scientist

Drive the design, refinement, and evaluation of ML scoring models (e.g., CTR, CVR, RoAS) crucial to core bidding logic.
Architect complex model strategies integrating user, product, and placement signals for high-throughput, low-latency environments.
Collaborate with engineering and business teams to translate strategic objectives into measurable modeling outcomes and technical roadmaps.
Provide technical leadership and ensure quality standards across Data Science workstreams, aligning with production best practices.
Lead end-to-end model development—from problem framing and feature engineering to evaluation and deployment.
Mentor fellow data scientists, elevating modeling standards and promoting knowledge sharing within the team.

At least 5 years of hands-on experience in designing and optimizing Deep Learning models for production use cases.
Expertise with frameworks such as PyTorch or TensorFlow, complemented by practical skills in Pandas and NumPy.
Advanced SQL proficiency, including analytical SQL in large-scale environments (e.g., BigQuery).
Strong experience with cloud platforms, preferably Google Cloud Platform, including Vertex AI and Vertex Pipelines.
Proven ability to lead full lifecycle model development, from problem framing to deployment and monitoring.
Solid engineering foundations, including writing production-quality Python code, with familiarity with CI/CD practices.
Excellent communication skills in English (at least B2 level) and a collaborative mindset.

Experience developing ML models for low-latency online applications.
Background in advertising or marketing domains.
Proven experience in predicting business events such as clicks and conversions (CTR/CVR modeling).
Proficiency in traditional ML techniques like Gradient Boosted Trees.
Practical experience utilizing AI-assisted coding tools to boost engineering productivity.

Stable and long-term cooperation with very good conditions
Enhance your skills and develop your expertise in the financial industry
Work on the most strategic projects available in the market
Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
Participate in Social Events, training, and work in an international environment
Access to attractive Medical Package
Access to Multisport Program
Access to Pluralsight
Flexible hours

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