Sr Data Scientist (AI / ML & GenAI)
Codetech•Irvine, CA
About The Position
The Sr Data Scientist will lead complex, production-grade AI/ML systems at scale while balancing hands-on technical work with strategic leadership. The role focuses on data science, advanced analytics, NLP/NLU, healthcare analytics, and Generative AI. It also involves driving ambiguous problems toward clear outcomes and communicating technical work effectively to executives.
Requirements
- Around 6 years of experience in Data Science, AI/ML, or Advanced Analytics.
- Bachelor’s or Master’s degree in Computer Science, Engineering, Statistics, Mathematics, Economics, or a related quantitative field from a reputed institution.
- Demonstrated experience leading complex, production-grade AI/ML systems at scale.
- Prior experience mentoring or leading data scientists, formally or informally.
- Expert proficiency in Python and PySpark.
- Deep hands-on experience with Spark, Hive, distributed data processing, and cloud platforms.
- Strong command of ML algorithms, ensemble methods, and advanced feature engineering.
- Proven hands-on experience with PyTorch and/or TensorFlow.
- Strong working knowledge of LLMs and Generative AI, including prompt design, orchestration, and evaluation.
- Extensive experience with NLP/NLU, including NER, summarization, classification, and entity extraction; clinical or healthcare data experience is preferred.
- Strong understanding of statistical modeling, experimentation, and model validation.
- Proven ability to drive ambiguity to clarity and own outcomes.
- Strong executive communication and storytelling skills.
- Ability to balance hands-on technical depth with strategic leadership.
- Demonstrated ownership mindset, high accountability, and bias for action.
Nice To Haves
- Deep understanding of Medicare Risk Adjustment and CMS programs.
- Hands-on experience with CMS datasets, including MMR, MOR, EDPS, and encounter data.
- Experience working with clinical, coding, or claims data in healthcare environments.
Responsibilities
- Lead complex, production-grade AI/ML systems at scale.
- Mentor or lead data scientists, formally or informally.
- Own outcomes and drive ambiguous problems to clarity.
- Balance hands-on technical depth with strategic leadership.
- Communicate and tell compelling stories to executive audiences.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
