Data Scientist - ML

We are seeking a highly skilled and motivated Data Scientist to join our team and contribute to the success of critical projects in Healthcare Domain. The ideal candidate will have strong expertise in machine learning, deep learning, statistical modeling, and experience with AutoML tools. You will work closely with cross-functional teams to derive insights from complex datasets and build scalable data-driven solutions.

Key Responsibilities:
Analyze large and complex datasets to extract actionable insights and support data-driven decision-making.Design, develop, and deploy machine learning and deep learning models for various business use cases.Utilize AutoML tools (e.g., H2O.ai, Google Cloud AutoML, DataRobot) to accelerate model development.Apply classical ML algorithms such as Logistic Regression, Decision Trees, Clustering (K-means, Hierarchical, SOM), PCA, Bayesian models, and Time Series forecasting (ARIMA/ARMA).Implement deep learning techniques including CNNs, LSTMs, GRUs, and optimization methods like Adam, Adagrad, and regularization techniques (L1, L2).Work on recommender systems using Collaborative Filtering, FPMC, FISM, Fossil, etc.Develop and optimize models for NLP, speech, and image processing applications.Use deep learning frameworks such as TensorFlow, Keras, PyTorch, XGBoost, Caffe, and Theano for model development and deployment.Generate synthetic data using tools like Gretel.ai and Synthea when real data is limited or sensitive.Collaborate using tools like Confluence for documentation and knowledge sharing.Stay updated with the latest research and advancements in AI/ML and apply them to real-world problems.

Qualifications - External

Bachelor's or Masters degree in Computer Science, Data Science, Statistics, or a related field.
Atleast 6+ years of experience in Data Scientist and relevant stream

Careers with Optum.

Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity/Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.

UnitedHealth Group is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.