Senior Software Engineer (Python, AI ML Engineer)
UnitedHealth Group
UnitedHealth Group
Join Optum, a global leader dedicated to enhancing health outcomes through innovative technology. You'll contribute to improving millions of lives by connecting individuals with essential care, pharmacy benefits, data, and resources. Our inclusive culture fosters collaboration with talented peers, offering comprehensive benefits and robust career development. Advance health optimization globally and make a meaningful impact in the communities we serve. We are committed to Caring, Connecting, and Growing together.
Design, develop, and deploy cutting-edge AI solutions, including Generative AI, LLMs, NLP, and intelligent automation. Build and maintain AI applications, APIs, and orchestration workflows using enterprise-grade AI platforms. Collaborate with stakeholders to translate business needs into AI-driven solutions. Optimize prompt engineering, RAG, vector search, and knowledge retrieval. Create scalable data pipelines for model training and inference. Integrate AI services with existing enterprise systems and cloud platforms. Perform rigorous AI model evaluation and tuning for optimal performance, reliability, and cost-efficiency. Implement responsible AI practices covering security, privacy, fairness, and governance. Monitor production AI solutions, troubleshoot issues, and implement corrective actions. Document technical designs and best practices. Stay abreast of emerging AI technologies and propose innovative solutions. Participate in code reviews, DevOps, CI/CD automation, and agile ceremonies.
A graduate degree or equivalent experience is required. A Bachelor's degree in Computer Science, Engineering, Data Science, or a related field is preferred, alongside equivalent practical experience. We seek candidates with over 3 years of software engineering experience in languages like Java, Python, JavaScript, or TypeScript. A minimum of 2 years of hands-on experience in building AI, ML, Generative AI, or LLM-based applications is essential. Proficiency with modern AI frameworks such as LangChain, Semantic Kernel, LangGraph, or CrewAI is expected. Experience integrating AI services from providers like Azure OpenAI, OpenAI, Anthropic, or Google Gemini is necessary. Familiarity with REST APIs, microservices, cloud-native development, and container technologies is crucial. A strong understanding of prompt engineering, RAG architecture, embeddings, vector databases, and AI evaluation techniques is required. Solid software engineering fundamentals, design patterns, testing, and secure coding practices are vital. Proficiency with Git, GitHub, CI/CD pipelines, and DevOps practices is expected. Excellent analytical, troubleshooting, and problem-solving skills are a must. Strong verbal and written communication skills, with the ability to explain technical concepts to diverse audiences, are essential.
UnitedHealth
Healthcare