Principal Core Infrastructure Engineer - AI-Powered Digital Twin Platform

Skip to main content. sitemap Profile Sign Out View More Jobs Principal Core Infrastructure Engineer - AI-Powered Digital Twin Platform Nashville, TN, United StatesAustin, TX, United States Hot Job Be the First to Apply Job Identification 339143 Job Category Product and Research Posting Date 07/06/2026, 10:09 PM Role Individual Contributor Job Type Regular Employee Does this position require a security clearance? No Years 6 to 10+ years Applicants are required to read, write, and speak the following languages English Job Description Oracle is seeking a Principal Software Developer to help design and build an AI-powered Digital Twin platform. The platform will combine real-time operational data, digital models, simulation, graph technologies, and AI agents to help customers understand complex systems, predict outcomes, investigate issues, and automate actions safely. This is a senior individual contributor role for an engineer who can lead complex technical initiatives, influence architecture across teams, and deliver production-grade capabilities spanning distributed systems, data platforms, generative AI, and agentic workflows. Responsibilities ResponsibilitiesDesign and build scalable services for digital models, telemetry, state management, relationships, simulation, and real-time analytics.Develop AI agents that reason over digital twin data, enterprise knowledge, telemetry, and operational systems.Build capabilities for RAG, graph-based retrieval, agent orchestration, tool use, memory, evaluation, and human approval.Define technical designs and influence architecture across multiple components and engineering teams.Develop secure, reliable, and observable distributed systems for enterprise cloud environments.Ensure AI-generated recommendations and actions are grounded, explainable, auditable, and policy-compliant.Partner with product managers, applied scientists, architects, and engineers to convert customer requirements into scalable platform capabilities.Lead complex feature development from design through implementation, testing, deployment, and production support.Improve engineering quality through design reviews, code reviews, automated testing, operational readiness, and technical mentoring.Investigate and resolve difficult performance, reliability, data consistency, and production issues. Qualifications8+ years of software engineering experience building large-scale production systems.Strong programming skills in Java, Python, Go, C++, or a comparable language.Deep understanding of distributed systems, data structures, algorithms, APIs, databases, and cloud architecture.Experience designing and operating highly available, multi-tenant cloud services.Experience with generative AI, large language models, RAG, AI agents, or agentic orchestration.Familiarity with graph databases, vector search, event streaming, time-series data, or simulation systems.Experience delivering complex projects across multiple services or teams.Strong debugging, problem-solving, and system-design skills.Ability to communicate technical decisions clearly and influence without direct authority. Preferred QualificationsExperience with digital twins, IoT, industrial systems, cloud operations, or simulation platforms.Experience with LangGraph, LangChain, LlamaIndex, Semantic Kernel, OCI Generative AI Agents, or similar technologies.Knowledge of LLMOps, agent evaluation, prompt and policy versioning, model monitoring, and AI...