Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
$193.4k - $220.7kCapital One
Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent — along with our deep experience in machine learning — position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to continuing to build world-class applied science and engineering teams to deliver our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build.Team Description:The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our vision for AI at Capital One to life. We work hand-in-hand with our partners across the company to advance the state of the art in science and AI engineering, and we build and deploy proprietary solutions that are central to our business and deliver value to millions of customers. Our AI models and platforms empower teams across Capital One to enhance their products with the transformative power of AI, in responsible and scalable ways for the highest leverage impact.In this role, you will:Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One.Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc.Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more.Invent and introduce state-of-the-art LLM optimization techniques to improve the performance — scalability, cost, latency, throughput — of large scale production AI systems.Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One.The Ideal Candidate:You love to build systems, take pride in the quality of your work, and also share our passion to do the right thing. You want to work on problems that will help change banking for good. Passion for staying abreast of the latest research, and an ability to intuitively understand scientific publications and judiciously apply novel techniques in production.You adapt quickly and thrive on bringing clarity to big, undefined problems. You love asking questions and digging deep to uncover the root of problems and can articulate your findings concisely with clarity. You have the courage to share new ideas even when they are unproven.You are deeply Technical. You possess a strong foundation in engineering and mathematics, and your expertise in hardware, software, and AI enable you to see and exploit optimization opportunities that others miss. You are a resilient trail blazer who can forge new paths to achieve business goals when the route is unknown. Basic Qualifications:Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 4 years of experience developing AI and ML algorithms or technologies, or a Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 2 years of experience developing AI and ML algorithms or technologiesAt least 4 years of experience programming with Python, Go, Scala, or JavaPreferred Qualifications:6 years of experience deploying scalable and responsible AI solutions on cloud platforms (e.g. AWS, Google Cloud, Azure, or equivalent private cloud)Experience designing, developing, delivering, and supporting AI servicesExperience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or GolangExperience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and costPassion for staying abreast of the latest AI research and AI systems, and judiciously apply novel techniques in productionCapital One will consider sponsoring a new qualified applicant for employment authorization for this position.The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.Cambridge, MA: $193,400 - $220,700 for Lead AI EngineerMcLean, VA: $193,400 - $220,700 for Lead AI EngineerNew York, NY: $211,000 - $240,800 for Lead AI EngineerSan Francisco, CA: $211,000 - $240,800 for Lead AI EngineerSan Jose, CA: $211,000 - $240,800 for Lead AI EngineerCandidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at theCapital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City’s Fair Chance Act; Philadelphia’s Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at View phone number on click.appcast.io or via email at View email address on click.appcast.io. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.For technical support or questions about Capital One's recruiting process, please send an email to View email address on click.appcast.io One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).
$197.3k - $225.1k
...Overview Lead AI Engineer (GenAI Platform, AI Foundations, LLM Core and Agentic AI) Overview Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader...FoundationFull timePart timeLocal area$197.3k - $225.1k
Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services) Overview At Capital One, we are creating responsible... .... Team Description: The Intelligent Foundations and Experiences (IFX) team is at the... ...and introduce state-of-the-art LLM optimization techniques to improve the...FoundationFull timePart timeLocal area$229.9k - $262.4k
...Overview Senior Lead AI Engineer (LLM Gateway, FM Hosting) Overview: At Capital One, we are creating responsible and reliable AI... ...services we build. Team Description: The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our...FoundationFull timePart timeLocal area$180k - $230k
...with cutting-edge AI/ML and data... ...data fusion and Agentic AI, with a purposeful... ...operators and engineers to rapidly... ...an experienced Lead AI/ML Software... ...strong engineering foundations and reusable... ...patterns, and LLM integration in... ...norm. Raft's core philosophy is...FoundationLive inRemote work$27.74 - $43.34 per hour
Scala - AI Senior Software Engineer (Contract) McLean, VA, United... ...the team onto agentic tools like Claude... ...schema design. AI LLM tooling: Claude... ...experience as a technical lead or engineering... ...but as a core team practice. Direct... ...are built on a foundation of service...FoundationContract work$175k - $225k
...agencies with cutting-edge AI/ML and data solutions.... ...data fusion and Agentic AI, with a purposeful... ...: We are seeking a Lead AI/ML Engineer to drive the design, development... ...for agentic systems, foundation models, and emerging... ...is a norm. Raft's core philosophy is Ubuntu:...FoundationLive inLocal area2 days per week3 days per week$197.3k - $225.1k
...Overview Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems... ...Team Description: The Intelligent Foundations and Experiences (IFX) team is at the... ...Invent and introduce state-of-the-art LLM optimization techniques to improve the...FoundationFull timePart timeLocal area- ...DESCRIPTION Iron EagleX is seeking a Senior Agentic AI/ML Engineer to support our AI team in Crystal City,... ...Agentic AI/ML Engineer, you will be a core member of the AI team responsible for... ...~ Experience building or supporting LLM-powered applications, including chat-...Contract work
- ...EagleX is seeking a Senior Agentic AI Full Stack Software Engineer to support our AI team in Crystal... ...Engineer, you will be a core member of the AI team... ...and coding standards. ~ Lead the technical design and implementation... ...designing or developing LLM-powered agentic workflows...Contract work
$229.9k - $262.4k
...Overview Senior Lead Machine Learning Engineer (Intelligent Foundations and Experiences)... ...engineers in building AI/ML capabilities for... ...to the team on these core technologies Design... ...model experimentation, LLM inference, similarity search, and agentic AI within a...FoundationFull timePart timeInternshipLocal area- ...AI Engineer with strong hands-on experience in building GitHub Copilot-... ...role will focus on leveraging agentic AI and prompt engineering to automate... ...Copilot Agent Development (Core Responsibility) Design... ...enterprise applications LLM & Agentic Frameworks...
$140k - $190k
Steampunk is looking for a highly skilled AI Developer to design, build, and optimize advanced AI solutions... ...integration. The ideal candidate has a strong engineering background, proficiency in Python, and experience with LLM orchestration frameworks. The compensation range...$86.8k - $198k
Job Number: R0239294 AI Software Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big... ...experiments, ANOVA, and other statistical tests Experience with foundation AI models, representation learning, computational and...FoundationFull timeContract workPart timeLocal area- ...Job Description We build AI agents that actually work... ..., not demos. We need engineer's who can own the entire... ...architecture that scales, and LLM integrations that are... ...client engagements as the lead technical architect and builder of agentic systems running in AWS, OCI...Temporary work
$164.8k - $188.1k
...new product and pricing strategies for various lending products; lead product level modeling/analytics Marketing: Lead direct-to-... ...Research, Analytics, Mathematics, Computer Science, Computer engineering, Software engineering, Mechanical engineering, Information Systems...FoundationFull timeTemporary workPart timeLocal areaRemote workShift work- ...time Qualifications : Educational Background: College Graduate, preferably Information Technology, Computer Science or Engineering degree ~ Professional Experience: ~ At least 2 Years in the related field ~ Vulnerability Specialist: ~ Solid...Local areaRemote workWorldwideShift work
$103.2k - $203.4k
...Generative Ai Applications Engineer (Agents & Rag) Build AI that... ...hands-on role across agentic workflows, RAG, prompt/policy design, LLM evaluation, and platform... ...Integration with leading cloud AI services or... ...Familiarity with NVIDIA AI Foundations, OpenAI ChatGPT, and...Foundation$229.9k - $262.4k
...Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services... ...to deliver our industry leading capabilities with breakthrough... ...Description The Intelligent Foundations and Experiences (IFX) team is... ...introduce state‑of‑the‑art LLM optimization techniques to improve...FoundationFull timePart timeLocal area- Accenture Google Business Group (AGBG) seeks a Google Cloud Platform Agentic AI Delivery Engineer to design, build and demonstrate Agentic AI solutions on Google Cloud for client outcomes. You will partner with global delivery teams, leveraging Vertex AI, Gemini/Agentic...
- ...MANTECH seeks a Solution Engineer specialized in Generative AI and Rapid Prototyping... ...Generative AI, Agentic AI, and Automation.... ...color team reviews and lead the refinement of solution... ...in Python as a core scripting and orchestration... ...GenAI and LLM hosting platforms such...
$99k - $225k
Backend Infrastructure & Agentic AI Software Engineer The Opportunity: The GRACE team at ARPA-H is building the next generation of agentic AI to transform... ...providers. Own cost and token economics across all LLM providers and track spend, set budgets, build guardrails, and...Full timeContract workPart timeWork at officeLocal areaRemote work$176.76k - $232k
...Enterprise Data & AI team is a... ...scale. The team leads the design and delivery... ...unified data foundation, advanced analytics... ...efficiency. Core responsibilities... ...a Senior AI/ML Engineer, you will lead the... ...engineering of LLM and GenAI... ...infrastructure, and agentic frameworks Build...FoundationPermanent employmentContract workPart timeWork visa$135k - $150k
...highly technical Federal AI Solutions Engineer to design, build,... ...the cloud platform foundation, and the mission applications... ...it, leveraging LLMs, agentic architectures, automation frameworks, and leading-edge technologies.... ...OpenAI, and multi-LLM orchestration...FoundationRemote work- ...partner closely with product and engineering to translate real operational needs into high-performing AI features, operating across... ...small specialized through medium foundation models) for mission needs.... ...have hands-on experience with LLM post-training methods (e.g., continued...FoundationFull timeWork at officeFlexible hours
$146k - $218k
...motivates us, and it’s at the core of everything we do. Since... ...highly experienced Technical Lead in GenAI & Automation Engineering to design and build AI-driven use cases, agentic workflows, and automation... ...similar Experience building LLM-based applications, including...Full timeLocal area$197.3k - $225.1k
Lead Machine Learning Engineer (Finance Tech - AI Enablement) At Capital One, we are changing banking for good by creating... ...guardrails, governance, observability and agentic AI. Fine-tune, develop and evaluate machine learning and foundation models, Collaborate as part of a...FoundationFull timePart timeInternshipH1bLocal areaFlexible hours$130k - $185k
...paired with innovative AI-powered technology... ...Platforms AI ML Engineering Director will collaborate... ...maintaining our core advanced analytics... ...execution lead for high-visibility... ...technically executable ML agentic workflows and work... ...retrieval systems, and LLM fine‑tuning. Strong...For contractorsWork experience placementSummer holidayFlexible hours- X-energy is seeking a highly skilled engineer to contribute to AI solutions for XE-100 reactor development. The role spans front-end development, agentic AI, data integration, ML-ops, and product management, working in a collaborative tiger team under the AI function to...
$103k - $185k
...private, nonprofit foundation, mandated by Congress... ...Position Summary The AI Platform and Applications Engineer designs, builds,... ...powered applications and core platform services in... ...generation (RAG), agentic, and related... ...applications with modern AI/LLM technologies ~...FoundationLocal areaWorldwide$169.6k - $229.46k
...Family: Data Science and Data Engineering Job Qualifications: Skills: AI Frameworks, AI Ops, Model Evaluation... ...No Job Description: As an Agentic AI Engineer, you will be... ...50 countries worldwide, offering leading capabilities in digital modernization...Full timeTemporary workPart timeWork at officeImmediate startRemote workWorldwideFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Lead AI Engineer (AI Foundations, LLM Core and Agentic AI). Be the first to apply!


