Sr.Security ML / AI Engineer

Toyota Financial Services is seeking a Senior ML/AI Security Engineer to own the intelligence layer of a new AI-powered security platform. You will be responsible for prompt engineering, integrating managed AI services, fine-tuning models on enterprise security data, and building a multi-model serving and routing layer to enhance alert triage accuracy and manage costs.

• Design and implement prompt engineering patterns for managed AI service integration
• Build training data pipelines from security data lake
• Fine-tune models on organization-specific security data
• Implement analyst feedback loop for continuous model improvement
• Build model evaluation frameworks with rigorous metrics
• Design and implement a model routing layer for optimal model selection

• No visa sponsorship is available.

• Must be authorized to work without sponsorship.