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AI Engineer 5 (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation) is a AI Engineer role (full-time). with Capital One. in SAN FRANCISCO, US. Compensation shown: $251K–$286K. Imported listing (source: jobs.equest.com). Apply on the employer's site (jobs.equest.com).
Imported listing (source: jobs.equest.com) · Apply on jobs.equest.com
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Imported job description
Sourced from jobs.equest.com
Capital One's Intelligent Foundations and Experiences team is hiring a senior AI Engineer to build and deploy production Gen AI platform services, including agentic workflows, LLM inference, guardrails, and model evaluation. The role spans foundation model optimization, multi-model orchestration, and cost-performance governance for large-scale AI systems serving millions of customers. You will partner with cross-functional teams and mentor senior AI engineers while shaping the technical roadmap for foundational AI systems.
Responsibilities
- Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agents, similarity search, guardrails, and observability
- Optimize foundation models for scalability, cost, latency, and throughput in production AI systems
- Build and optimize multi-model orchestration pipelines integrating LLMs, vector search, and domain-specific models
- Lead cost-performance governance reviews tracking GPU utilization, model throughput, and inference cost efficiency
- Mentor Principal and Manager-level AI engineers and lead design review boards
- Contribute to the technical vision and long-term roadmap of foundational AI systems
Requirements
- Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related field plus 6+ years of experience developing AI/ML algorithms or technologies, or Master's degree plus 4+ years
- At least 6 years of experience programming with Python, Go, Scala, CUDA, or Java
- Experience designing and deploying scalable AI systems on cloud platforms
- Strong foundation in engineering and mathematics with expertise across hardware, software, and AI
Nice to Have
- 7+ years deploying scalable and responsible AI solutions on AWS, Google Cloud, Azure, or private cloud
- Experience with LLM inference, similarity search, VectorDBs, guardrails, and memory systems
- Experience building agentic AI systems and agentic workflows
- Experience optimizing training and inference software for hardware utilization, latency, throughput, and cost
- Experience defining standards for ethical AI deployment including explainability, fairness, and human-in-the-loop review
- Excellent communication and presentation skills
Benefits
Health insuranceperformance bonusEquity / stock optionsretirement plan
Tech Stack
Agentic AIAWSC++CUDAGoGolangGuardrailsHugging FaceJavaLLMsModel EvaluationPythonPyTorchRAGScalaVector Databases

McLean · US · 51987+ employees
Capital One Financial Corporation is a diversified financial-services holding company with banking and non-banking subsidiaries. It provides financial products and services to consumers, small businesses, and commercial clients through digital channels, branches, and other channels.