Sr AI/ML Engineer
- Optum
- 10 - 15 years
- Pune
- 3 months ago
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Job Description
Description - 'Design, develop, and deploy scalable AI/ML models to solve complex business challenges.
Lead end-to-end ML workflows, including data preprocessing, model training, hyperparameter tuning, and deployment.
Apply classical machine learning techniques (e.g., boosting, ensemble methods) and modern deep learning frameworks (e.g., PyTorch, TensorFlow) to deliver innovative solutions.
Work with large datasets using tools such as PySpark, Databricks, Pandas, and Numpy to enable data-driven decision-making.
Develop and fine-tune Generative AI and large language models (LLMs) using tools like Hugging Face, LangChain, and similar frameworks.
Collaborate with cross-functional teams to integrate AI/ML solutions with existing systems and applications.
Leverage cloud platforms like Azure AI, Azure ML, Google Cloud Platform, and OpenAI to build and deploy AI/ML models at scale.
Utilize ML lifecycle management tools (e.g., MLflow) to track and monitor model performance.
Conduct thorough data analysis using SQL to derive actionable insights and optimize model performance.
Explore and implement conversational AI systems (e.g., Dialogflow, Vertex AI) to enhance user interactions.
Stay up-to-date with the latest advancements in AI/ML technologies and recommend their adoption where relevant.
SkillDesired Experience (Years)
Overall hands-on AI/ML project development using Python programming5+
Deep learning using PyTorch5+
Classical machine learning (e.g., sklearn, boosting, NLP)5+
Data analysis using SQL5+
Working with large datasets using PySpark, Databricks, Pandas, Numpy, etc.2+
Experience with Transformers, Hugging Face, LLMs, Generative AI, LangChain2+
Proficiency with Azure AI, Azure ML, OpenAI2+
ML model deployment (e.g., MLflow, Databricks, Azure)2+
Healthcare domain and system knowledge1+
Familiarity with Google Cloud Platform (e.g., Dialogflow, Vertex AI)1+'
Qualifications - - Undergraduate degree or equivalent experience.
'AI Scientist
Design and develop foundational AI models and core components that power the organizations AI ecosystem, enabling scalable, reusable intelligence across products and services. Optimize infrastructure including model architecture, training pipelines, and deployment framework to ensure high performance and reliability.
Collaborate with research, engineering, and product teams to translate cutting-edge AI advancements into production-ready capabilities. Upload ethical AI principals by embedding fairness, transparency, and accountability throughout the model developmental life cycle.
Bacherlor's or Master's in Computer Science, Data Science, Machine Learning, or a related field.
Prior experience in the healthcare domain, including working with clinical or patient datasets.
Hands-on experience with Generative AI applications and building conversational agents.
Strong understanding of data engineering principles, including ETL pipelines and data workflows.
Proven ability to handle unstructured datasets, such as text, images, and audio.
Excellent problem-solving and critical-thinking skills.
Strong communication skills and the ability to collaborate with cross-functional stakeholders.'
Careers with Optum. Here's the idea. We built an entire organization around one giant objective; make the health system work better for everyone. So when it comes to how we use the world's large accumulation of health-related information, or guide health and lifestyle choices or manage pharmacy benefits for millions, our first goal is to leap beyond the status quo and uncover new ways to serve. Optum, part of the UnitedHealth Group family of businesses, brings together some of the greatest minds and most advanced ideas on where health care has to go in order to reach its fullest potential. For you, that means working on high performance teams against sophisticated challenges that matter. Optum, incredible ideas in one incredible company and a singular opportunity to do your life's best work.SM
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.
Job Classification
Industry: Analytics / KPO / ResearchFunctional Area / Department: Data Science & AnalyticsRole Category: Data Science & Machine LearningRole: Data Science & Machine Learning - OtherEmployement Type: Full timeContact Details:
Company: OptumLocation(s): Pune
Keyskills: Pytorch Huggingface AI/ML Machine Learning Deep Learning Generative Ai Azure Cloud
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Optum
About: OptumInsight India Pvt Ltd, a UnitedHealth group company is a leading health services and innovation company dedicated to help make the health system work better for everyone. With more than 115,000 people worldwide, Optum combines technology, data and expertise to improve the delivery, ...
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