> Markdown version of [/jobs/ext/4282086-sr-dir-ai-infrastructure-platform-engineering-remote](https://www.wearedevelopers.com/jobs/ext/4282086-sr-dir-ai-infrastructure-platform-engineering-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Dir, AI Infrastructure & Platform Engineering - Remote - **Company:** Optum, Inc - **Location:** Eden Prairie, MN, United States (Remote available) - **Experience:** Expert - **Salary:** $203,200.0 - $348,400.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Computer Engineering, Distributed Systems, Machine Learning, AI Infrastructure, Graphics Processing Unit (GPU), Large Language Models, Multi-Cloud, AI Platforms, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Hardware Acceleration, Machine Learning Operations - **Published:** October 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ea8f814a5942adc1 ## About the Role * 10+ years of technology engineering experience in enterprise infrastructure, cloud platforms, or distributed systems architecture * 5+ years of leadership and management experience directing technical engineering organizations * 3+ years of experience architecting and deploying AI/ML infrastructure, compute platforms (e.g., GPUs, specialized AI accelerators), or high-performance compute environments * Demonstrated experience designing and delivering on-premises or hybrid enterprise infrastructure and platform solutions * Proven experience utilizing modern infrastructure automation and enterprise-approved AI tools to streamline operational workflows, * Bachelor's degree or higher in Computer Science, Computer Engineering, Information Technology, or a related technical field * Experience architecting enterprise infrastructure optimized for Large Language Model (LLM) training, fine-tuning, and low-latency inference * Proven depth of expertise in container orchestration (e.g., Kubernetes), MLOps platform integration, and multi-cloud platform architectures * Proven track record of driving operational and engineering excellence across large-scale, high-availability technology environments * All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy. ## Description As the Senior Director of AI Infrastructure & Platform Engineering within Global Technology Services (GTS) at Optum Technology, you will lead the strategic vision, platform architecture, and operational engineering of enterprise AI infrastructure. Our mission in GTS is to be client-obsessed, strengthen our foundation, accelerate innovation, and prepare our technology organization for the future. In this executive engineering leadership role, you will connect AI/ML engineering requirements with high-performance compute and platform services across both cloud and on-premises environments. By driving operational and engineering excellence, you will build secure, resilient, and highly available AI platforms that accelerate enterprise AI adoption, deliver exceptional client experiences, and cultivate top-tier engineering talent. 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., * Define and drive the strategic enterprise architecture for AI infrastructure and platform services across cloud and on-premises environments * Design, develop, and deploy AI-powered platform and infrastructure solutions to address complex enterprise business challenges with an emphasis on responsible AI practices * Connect AI/ML engineering needs with scalable compute, storage, high-speed networking, and platform capabilities * Provide solution engineering and architectural leadership for high-performance on-premises, hybrid, and cloud AI hosting environments * Evaluate emerging trends in AI hardware, specialized compute platforms, and engineering frameworks to inform solution design and drive strategic innovation * Leverage enterprise-approved AI tools and modern platform practices to streamline engineering workflows, automate infrastructure management, and drive continuous operational improvement * Lead, mentor, and develop high-performing engineering teams, building a solid culture focused on technical excellence and talent development * Partner across Global Technology Services and cross-functional technology teams to ensure consistent, reliable, and simple-to-use platform experiences 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.