UnitedHealth Group
Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities.
Company: Optum
Role: Associate AI/ML Engineer
Location: Bengaluru, Karnataka, India
Role Focus: • Design and build AI-powered features using NLP/LLMs and classical ML for provider chat and voice workflows • Deliver end to end: data preparation, modeling/experimentation, evaluation, API integration, deployment, and monitoring in cloud environments • Implement responsible AI guardrails (content safety, PHI/PII controls, prompt hygiene, evaluation suites) and collaborate with governance/review partners • Develop and maintain web services and APIs that expose ML capabilities; write clear documentation and runbooks • Apply MLOps practices (CI for ML, model registry, reproducible experiments) and contribute to on call/operational support with mentorship • Collaborate with product, architecture, security, data, and platform teams to align with enterprise standards and deliver measurable outcomes • Continuously improve code quality, test coverage, latency, reliability, and cost per inference
NLP/LLMs, classical ML, PyTorch/TensorFlow, CI for ML, model registry, reproducible experiments, cloud environments
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