Sr. Data Scientist

Job Title – Sr. Data Scientist Location – Bellevue, WA (Onsite) Duration – Log term Note : Visa Independent candidate are encouraged to apply. Job Description: Key Responsibilities o Design build and deploy machine learning and GenAI models for advertising use cases such as forecasting conversion prediction bidding optimization recommendations and insights o Develop LLM based solutions using prompt engineering embeddings and basic RAG for campaign diagnostics and decision support o Design and analyse AB tests and experiments apply causal inference techniques DiD propensity scoring DML uplift modelling to measure true incremental impact o Ensure models are scalable explainable and production ready following Responsible AI and governance standards Business Collaboration o Partner with Cross functional teams product engineering marketing operations to identify and scope highimpact opportunities where data science and AI can drive measurable business outcomes o Translate strategic objectives into actionable analytical initiatives with clearly defined success metrics and timelines Required Skills o Python SQL ML frameworks o Experience with Azure Databricks or large-scale data platforms o Strong foundation in statistics experimentation and causal inference o GenAI experience Prompt engineering LLM evaluation basic RAG o Good to have Understanding of the Digital Marketing domain