• Implement, train, and fine-tune large-scale language models • Evaluate and select NLP frameworks and tools • Define and implement tokenization strategies for different models • Develop optimized prompts for LLMs • Build text processing pipelines

• Build GenAI tools that help sellers find and connect with the right customers faster. • Develop AI-powered copilots that surface CRM insights and sales knowledge in real time. • Launch AI features that improve efficiency and personalization across the sales funnel. • Work hands-on across the stack: from model experimentation to app development and infrastructure. • Collaborate with top-tier engineers, data scientists, and sales operators in a fast-moving environment.

• Developing prototypes, PoCs, and MVPs using AI/ML knowledge and tools • Building, fine-tuning, evaluating, and deploying LLMs • Designing and working with RAG systems • Creating agent-based systems using frameworks like LangGraph and CrewAI • Collaborating in a team environment for AI-driven applications and solutions

Requisition Number: 2356621 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. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together. Leads design and delivery of scalable voice and chat solutions using Amazon Connect, owning contact flows, integrations, and overall platform reliability. You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. For all hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week. Primary Responsibilities: - Design and manage Amazon Connect contact flows (IVR & chat) - Build Lambda-based integrations for backend APIs - Integrate with Lex bots and external systems - Optimize routing, queues, and call handling - Ensure high availability, monitoring, and performance - Lead production support, RCA, and continuous improvements Architecture Expectations - Decoupled design (Connect → Lambda → APIs) - Clean separation of routing, business logic, and integrations - Scalable and reusable contact flow patterns Success Criteria - Stable call flows with low failure rates - Efficient routing and reduced wait times - Solid monitoring and quick issue resolution You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Required Qualifications: - 5+ years of experience with APIs, event-driven design, and IVR systems - 2+ years of experience with Node.js (TypeScript preferred) - 2+ years of experience with AWS: Amazon Web Services, Amazon Connect, AWS Lambda, Amazon API Gateway - 2+ years of experience with conversational: Amazon Lex *All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $112,700 to $193,200 annually based on full-time employment. We comply with all minimum wage laws as applicable. Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment. #OptumTechPJ