Senior AI Engineer: Foundations, LLMs & Agents
Jobleads-US
Capital One is seeking an experienced AI Engineer 5 to advance AI foundations, LLM core and agentic AI capabilities. You will build scalable AI systems, optimize foundation models, and contribute to governance and roadmap across Capital One's AI platforms.
The role requires strong Python/ML skills, experience with PyTorch, vector databases, and cloud platforms, plus a proven track record delivering production AI systems and mentoring teams.
#J-18808-Ljbffr Jobleads-US- ...Capital One is seeking an AI Engineer 3 to help build responsible and scalable AI systems for real-time customer experiences... ...engineers, researchers, PMs, and data teams to deploy foundation models, LLMs, and agent workflows across environments, while ensuring...SeniorFoundation
- ...Capital One is seeking an AI Engineer 5 to build and optimize foundational AI systems within the Intelligent Foundations and Experiences team in McLean, VA. You will design, implement, and support AI components, including foundation model training and LLM inference, across...SeniorFoundation
- ...Capital One is seeking an AI Engineer 5 to join the Intelligent Foundations and Experiences team in McLean, VA. The role focuses on AI foundations, LLM customization... ..., and multi-model orchestration. You will mentor senior engineers and collaborate across product, research,...SeniorFoundation
- ...Capital One is seeking an AI Engineer 4 in McLean, VA to advance foundation models and deploy scalable AI systems. You will design and optimize AI components, collaborate across teams, and lead reviews ensuring security, governance, and observability. You will mentor...SeniorFoundation
- ...Capital One seeks an AI Engineer 4 to build and scale responsible AI foundations and experiences. You will design and deploy AI software, optimize foundation model pipelines, and collaborate with cross-functional teams to deliver impactful AI-powered banking solutions....SeniorFoundation
- ...Capital One is seeking an AI Engineer 5 to advance scalable AI systems in a banking context. You will collaborate with engineers, researchers... ...and internal workflows. You will design and deploy foundation models, conduct inference, and optimize multi-model pipelines...SeniorFoundation
- ...Capital One is seeking an AI Engineer to join the Intelligent Foundations and Experiences (IFX) team in McLean, VA. You will design, develop, test, deploy... ...including foundation model training, LLM inference, agents and multi-agent workflows, similarity search, guardrails...SeniorFoundation
- ...Capital One invites applications for an AI Engineer 5 focused on AI Foundations and VLM customization. This role partners with cross‑functional teams to design, build, test, and deploy AI software components, including foundation models, LLM inference, and multi‑model...SeniorFoundation
- ...Capital One is seeking an AI Engineer 5 to help build and scale responsible AI systems. You will collaborate with cross-functional teams on foundation models, LLM inference, and multi-model orchestration within a scalable AI infrastructure. The role emphasizes performance...SeniorFoundation
- ...Capital One is seeking an AI Engineer 4 focused on AI Foundations, LLM customization and finetuning to advance responsible AI in banking. You will design and deliver AI powered products with cross-functional teams. You will train models, optimize inference pipelines...SeniorFoundation
- ...Capital One is seeking an AI Engineer to help design and deploy AI-powered solutions that transform how associates work and how customers interact with Capital One. The role involves building AI software components, model training, inference, and governance in a fast-paced...SeniorFoundation
$114.6k - $252.1k
Job Title: Senior AI EngineerJob Category: Information TechnologyTime... ...an accomplished Senior AI Engineer to support the Department of... ...you will shape the technical foundation of AI capabilities on a transformational... ...in large language models (LLMs), generative AI, and prompt...SeniorFoundationContract workWork experience placementWork at officeFlexible hours- ...Capital One is seeking a Sr. Manager, AI Engineer to lead foundational AI systems and oversee end-to-end delivery of AI-powered products. You will guide cross-functional teams and push innovations in model optimization, governance, and observability. Join a culture...SeniorFoundation
- ...Capital One is seeking an AI Engineer 5 to join the IFX team in McLean, VA.... ...services. The role focuses on foundation model training, LLM inference, multi-agent workflows, and cost-performance... ...governance, with opportunities to mentor senior engineers and shape the AI...SeniorFoundation
- ...Senior Forward Deployed AI EngineerSpecial Notice: This position is NOT contingent upon awarding of... ...seeking a Senior Forward Deployed AI Engineer to support our Public Sector initiatives... ...values we have put in place as the foundation on which we operate as a team. We seek...SeniorFoundationFull timeCasual workLive outWork at officeRemote work
- ...Capital One is seeking a Sr. Manager, AI Engineer in McLean, VA to lead cross-functional teams building scalable AI-powered products. You will oversee foundation model work, LLM inference, vector databases, and model optimization to improve performance, cost, and latency...SeniorFoundation
- ...Capital One in McLean, VA seeks an AI Engineer 5 for Gen AI Platform Services: Agentic AI, Guardrails, and Evaluation. You will design... ...experiences for customers and associates. Responsibilities include foundation model training, multi-model orchestration, inference...SeniorFoundation
$286.2k - $326.7k
...Senior Staff AI Engineer (Remote Eligible) At Capital One, we are creating responsible and reliable... ...Team Description: The Intelligent Foundations and Experiences (IFX) team is at the... ..., large language model inference, agents and multi-agent workflows, similarity...SeniorFoundationFull timePart timeLocal areaRemote work$229.9k - $262.4k
## Senior Lead AI Engineer (FM Hosting, LLM Inference)Applylocations: McLean, VA: New York, NY: San Jose, CAtime type: Full timeposted on: Posted... ...we build.****Team Description:****The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our...SeniorFoundationFull timePart timeLocal area- ...Capital One is seeking a Senior Staff AI Engineer to help build scalable AI foundations and production-ready ML systems. You will design and implement AI software components, set architecture direction, and mentor engineers working on AI across Capital One’s products....SeniorFoundationRemote job
- ...Description Job Description Senior AI/ML Engineer Location: Herndon, VA (... ...AI models and frameworks (LLMs, RAG architectures, prompt... ...solutions using Amazon Bedrock, foundation models, and RAG... ...Experience with AWS Bedrock Agents and Guardrails Familiarity...SeniorFoundationRemote work
$155k - $189k
...All Jobs Senior AI Software Engineer & Developer Fully Remote Remote - Washington DC Metro... ..., including large language models (LLMs) and foundation models, Retrieval-Augmented Generation... ...Service, Google Vertex AI, RAG, agents). ~ Proven success delivering enterprise...SeniorFoundationPermanent employmentFull timeRemote work$197.3k - $225.1k
...responsible and reliable AI systems, changing... ...class applied science and engineering teams to deliver our... ...Description: The Intelligent Foundations and Experiences (IFX)... ...model inference, agents and multi‑agent... ...Mentor Principal and Senior Associates on scalable...FoundationFull timePart timeLocal area- ...Capital One is seeking an Applied Researcher 4 focused on AI foundations, graph and behavioral models. You will collaborate with data scientists, software engineers, and product managers to build AI-powered customer experiences using PyTorch, HuggingFace, and cloud platforms...SeniorFoundation
$229.9k - $262.4k
...AI Engineer 5 (AI Foundations) At Capital One, we are creating responsible and reliable AI systems, changing... ..., large language model inference, agents and multi-agent workflows, similarity... ...orchestration pipelines - integrating LLMs, vector search, and domain-specific models...FoundationFull timePart time$229.9k - $262.4k
...responsible and reliable AI systems, changing... ...class applied science and engineering teams to deliver our industry... ...The Intelligent Foundations and Experiences (IFX) team... ...model inference, agents and multi-agent workflows... ...pipelines - integrating LLMs, vector search, and domain...FoundationFull timePart timeLocal area$229.9k - $262.4k
...AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI)) Overview At Capital One, we are creating... ...training, large language model inference, agents and multi-agent workflows, similarity... ...pipelines - integrating LLMs, vector search, and domain-specific models...FoundationFull timePart timeLocal area$229.9k - $262.4k
...AI Engineer 5 (FM Hosting, LLM Inference) At Capital One, we are creating... ...: The Intelligent Foundations and Experiences (IFX) team is... ...large language model inference, agents and multi-agent workflows, similarity... ...pipelines - integrating LLMs, vector search, and domain-...FoundationFull timePart timeLocal area$155k - $200k
...innovation meets mission. Our AI, cloud, cyber, and... ...has an immediate need for a Senior AI Software Engineer to join our growing AI and... ...including model selection, agent design, tool/function calling... ...applications, working with LLMs, implementing tool/function...SeniorTemporary workImmediate startWorldwide$128.4k - $192.5k
...Technology Consulting - AI & Data – AI Automation Engineer - Senior Consultant From strategy... ...tests for prompts and agents — and track quality metrics... ..., Anthropic, open-source LLMs) into web-based products... ...At EY, our values set the foundation for how we work and the...SeniorFoundationFor contractorsSummer holidayWork at officeLocal areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Engineer: Foundations, LLMs & Agents. Be the first to apply!
- senior ai engineer McLean, VA
- ai developer McLean, VA
- ai prompt engineer McLean, VA
- ai engineer McLean, VA
- ai engineer remote McLean, VA
- senior manager customer operations McLean, VA
- senior java developer McLean, VA
- senior software engineer ruby on rails McLean, VA
- sr finance manager McLean, VA
- senior customer service McLean, VA




