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The Performance Modeling Engineer will develop tools for evaluating AI system performance, analyze system behavior, and assist in architecture decisions, collaborating with senior engineers.

The role involves driving advertising revenue through new business opportunities, managing the full sales cycle, developing account plans, and building relationships with decision-makers while collaborating cross-functionally.

The role involves building infrastructure for AI agent execution environments, ensuring system reliability and optimizing performance at scale.

Build backend services, APIs, and cloud infrastructure to extend OpenAI's API into cloud-native environments (starting with AWS). Develop cloud-contained products, cloud-hosted Codex experiences, stateful agentic runtime abstractions, and SDK/auth integrations. Partner with internal teams and external cloud partners to deliver reliable, scalable, and observable production systems while shaping the technical direction of a growing team.

Design and implement firmware and drivers for AI hardware components, develop functional models, and debug issues in embedded systems.

The Solutions Engineer ensures Digital Native customers gain business value from OpenAI products by providing technical support, creating demos, guiding architecture decisions, and fostering long-term relationships while addressing customer security and compliance inquiries.

The Performance Modeling Engineer will develop modeling tools to analyze AI system performance, collaborating on architectural tradeoffs and validating models against real data.

Leads on-site delivery of physical data center network infrastructure, including structured cabling, fiber, copper, racks, pathways, testing, labeling, and equipment installation. Manages contractors, work packages, materials, sequencing, quality, safety, schedule, and recovery actions. Coordinates power, cooling, access, provisioning, validation, and formal handover with engineering and construction teams. Maintains as-builts, port maps, test evidence, risk reports, and accountable contractor handoffs.

Builds workforce development partnerships for data center construction, commissioning, and operations. Develops technical training, curricula, apprenticeships, internships, and credential programs with colleges, unions, employers, and workforce boards. Manages program implementation, timelines, funding support, partner relationships, and administrative operations while tracking participation, completion, credential attainment, placement, and retention outcomes.