Senior Lead AI Engineer (LLM Customization and Finetuning)
$229.9k - $262.4kFull-time
Capital One Financial Corporation
Senior Lead AI Engineer (LLM Customization and Finetuning)
Overview:
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:
The Ideal Candidate:
Basic Qualifications:
Preferred Qualifications:
Capital 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.
McLean, VA: $229,900 - $262,400 for Sr. Lead AI Engineer
Cambridge, MA: $229,900 - $262,400 for Sr. Lead AI Engineer
New York, NY: $250,800 - $286,200 for Sr. Lead AI Engineer
San Jose, CA: $250,800 - $286,200 for Sr. Lead AI Engineer
Candidates 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 the Capital 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 jobs.jobcopilot.com or via email at View email address on jobs.jobcopilot.com. 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 jobs.jobcopilot.com
Capital 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).
Overview:
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 6 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 4 years of experience developing AI and ML algorithms or technologies
- At least 6 years of experience programming with Python, Go, Scala, or Java
Preferred Qualifications:
- 7 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, integrating, delivering, and supporting complex AI systems
- Demonstrated ability to lead and mentor an engineering team and influence cross-functional stakeholders
- Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang
- Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and cost
- Passion for staying abreast of the latest AI research and AI systems, and judiciously apply novel techniques in production
- Excellent communication and presentation skills, with the ability to articulate complex AI concepts to peers
Capital 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.
McLean, VA: $229,900 - $262,400 for Sr. Lead AI Engineer
Cambridge, MA: $229,900 - $262,400 for Sr. Lead AI Engineer
New York, NY: $250,800 - $286,200 for Sr. Lead AI Engineer
San Jose, CA: $250,800 - $286,200 for Sr. Lead AI Engineer
Candidates 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 the Capital 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 jobs.jobcopilot.com or via email at View email address on jobs.jobcopilot.com. 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 jobs.jobcopilot.com
Capital 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).
Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Senior Lead AI Engineer (LLM Customization and Finetuning) in Remote vacancy
$225.4k - $257.2k
Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI) Overview: At Capital One, we are creating responsible and reliable... ...machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure...SeniorFull timePart timeLocal area- ...Position: Bluefish is looking for a technically strong, customer-facing Senior Customer AI Engineer to support enterprise customers throughout their AI... ...now owned by Meta and Microsoft. Bluefish, the leading AI marketing platform for the Fortune 500, recently announced...SeniorFull timeImmediate start
$155k - $180k
SENIOR AI INFRASTRUCTURE ENGINEER Remote, United States | Remote | $155,000 to $180,00... ...platform APIs and AI-powered customer experiences. This is a... ...role at the intersection of LLM infrastructure, API design,... ..., and failure recovery. * Lead evaluation-driven development...SeniorFull timeSummer holidayWork at officeRemote workFlexible hours$155k - $180k
...steps. Our partner is looking for a Senior AI Infrastructure Engineer based in United States. This role offers... ...infrastructure supporting advanced customer experiences. You will work at the... ...AI-powered consumers. Contribute to LLM abstraction layers that support flexibility...SeniorFull timeSummer holidayRemote workFlexible hours$94.2k
...SUMMARY This job secures AI/ML, Generative AI, and... ...deep understanding of LLM and agent architectures... ...PHI while advising engineering and security leadership... ...Promptfoo, AgentDojo, or custom harnesses) Detection engineering... ...effectively as a senior individual contributor...SeniorFull timeFor contractorsWork at officeLocal areaRemote work$244.33k - $284.87k
...multiply through its community-generated AI and industry-leading total spend management platform for... ...the latest technology to empower our customers with greater efficiency and... ...Coupa. The Impact of a Sr. Lead AI Engineer at Coupa: Coupa already operates...SeniorFull time- ...own their own destiny. Job Title: Lead AI Engineer – Marketing & Service AI Location: Palo... ...and consumers—serving 183,000+ customers, billions of consumer profiles, and hundreds... ...generative or agentic AI applications (e.g., LLM‑backed flows, tool‑using agents,...Full timeWork at officeLocal area
- ...We're seeking an exceptional Lead AI Engineer to architect and build an internal... ...that will become a core customer offering, working directly with... ...caches, vector stores). ~ LLM‑assisted development... ...proven experience guiding senior engineers, establishing patterns...Remote jobFull time
- ...manufactures industry-leading fiber optic cable, connectivity... ...and provides engineering and installation services... ...of the largest telecom customers in the world. Our company... ...We are seeking a Lead AI Engineer to join our Business... ...building AI or LLM-backed systems and shipping...Full timeRemote workWorldwideFlexible hours
- ...Job Title AI-focused Senior Software Engineer (path to Staff Engineer) Job Description... ...) architecture focused on LLM use cases for the future of... ...these products. Tight's Customer Partnerships team interfaces... ...based on where your skill development and interests lead....SeniorFull timeWork at office
$205.2k - $360.8k
...Senior Principal, AI Software Engineer – Agentic & Industry Solutions Genesys empowers organizations worldwide to create better customer experiences through AI-powered experience orchestration. As a... ...Frameworks, Multi‑Agent Systems, LLM integration, RAG architectures,...SeniorWork from homeWorldwideFlexible hours$140k - $215k
...CrowdStrike is looking for a Senior AI Infrastructure Engineer with expertise in Large... ...requires hands-on experience in LLM infrastructure to support... ...for LLM training, finetuning, and inference workloads.... ...inference frameworks. ~Lead model lifecycle management...SeniorFull timeWork at office- ...What Youll Do As a Senior AI Engineer at InRhythm, you will: Architect and implement... ...complex business problems Lead the design and deployment of LLM-based applications using... ...and fine-tune foundation models for custom enterprise use cases Collaborate...SeniorFull timeWork visa
- ...NetSage's mission is to help our customers achieve their missions by providing... ...job-openings. We are seeking a Senior Artificial Intelligence (AI) Engineer with a proven track record in software... ...fine tuning Large Language Models (LLM) that assist in enhanced identification...SeniorFull timeContract work
$35 - $50 per hour
...Reports to: Director of Engineering Company: Supernal... ...hire their first AI employee. Our AI teammates... ...we're looking for a Senior Mason to help lead this craft. The... ...of our most critical customer implementations,... ...design, API integrations, LLM orchestration, RAG...SeniorRemote jobFull timeFor contractors- ...are looking for an experienced AI Engineer who will design and deliver... ...Intelligence solutions that improve our customers' experience and enable... ...advanced techniques (e.g., LLM-based applications, RAG... ...answers Reporting to Collibra’s Senior Manager of AI Engineering,...SeniorFull timeWork experience placementWork at officeFlexible hours2 days per week
$10,950 per month
...Role We are seeking a Senior Generative AI Engineer to design, build, and deploy... ...LLMs). In this role, you will lead the end-to-end development... ...AI solutions, including LLM-powered applications, retrieval... ...for internal and/or customer-facing use cases Develop...SeniorFull timeContract work- ...is to enable its global customers to protect and save... ...the world. Cellebrite’s AI-powered Digital Investigation... ...of modern software engineering and applied AI — leveraging... ...investigative leads and intelligence insights... ...GenAI platforms, including LLM integration and...SeniorFull time
- ...Senior AI Engineer Location: Nashville (preferred) or Boston | Travel:... ...Caesar Ventures, we partner with leading consulting firms and... ...Ops, and Product to translate customer and business needs into well... ...demonstrated hands-on experience with LLM frameworks and agentic...SeniorFull time
$250k - $300k
...You.com, we are building the AI Search Infrastructure that powers... ...vertical indexes with LLM-optimized retrieval systems to... ...useful. Our team includes engineers, researchers, product builders... ...to a room of engineers (or a customer's CTO) why it matters the next...SeniorFull timeImmediate startRemote workWork from homeFlexible hours$163k - $246.5k
...smarter as you build, with AI that learns your context to... ...Testing and is trusted by leading organizations, including Vanta... ...About the role As an AI engineer, you’ll apply LLM technologies throughout our... ...will work directly with customers to understand their pain points...SeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per week- ...staff member to serve as the Senior AI Engineer. The selected candidate will... ...and develop production-grade LLM agents and RAG pipelines, steer... ...in every pipeline. Lead & Mentor: Translate ambiguous... ...LangChain, LlamaIndex, n8n, or custom). ~ Expert-level Python and...SeniorFull timeWork at office
- ...Role Fieldguide is building AI agents for the most complex... ...top-tier investors. As a Senior AI Engineer, Quality , you will own the... ...meet the rigorous standards our customers demand. We're hiring... ...Postgres Built and deployed LLM-powered features serving production...SeniorRemote jobFull timeWork at officeWork from homeFlexible hours
- ...Description ClassWallet, a leading financial technology company... ..., is seeking to hire a Senior AI Engineer to join our team. ClassWallet... ...AI capabilities into our customer-facing products. This is... ...prototype, and deploy AI agents, LLM-powered workflows, and...SeniorRemote jobFull timeLocal area
$140k - $164k
...Our approach allows customers to focus entirely... ...Leveraging cutting edge AI-driven generative... ..., and ambitious engineers. Whether your passion... ...We’re hiring a Senior Software/AI Engineer... ...classical automation to lead the advancement of... ...ML/AI systems (LLM agent frameworks, complex...SeniorFull timeInternshipWorldwide$160k - $170k
...Octus Octus is a leading global provider of credit intelligence... ...values – Action Oriented, Customer First Mindset, Effective Team... ...much more. Role As a Senior AI Engineer focused on CreditAI, our flagship... ...Integrate with managed LLM services across cloud providers...SeniorFull time- ...At Podium, we bring AI Employees to local businesses... ...captures and converts leads 24/7, driving both new business and repeat customers. In under 24 months,... ...for a talented Senior AI Engineer to help build and scale... ...implementing evaluations for LLM behavior — including...SeniorFull timeTemporary workSummer holidayLocal areaImmediate startShift workWeekend work
$300.81k
...Our scientists, engineers, sales executives,... ...Commercial Data & Applied AI team. We are... ...highly motivated Senior AI Engineer I to support... ..., billing, and customer experience teams.... ...Build and deploy LLM-powered applications... ...scales Develop and lead internal training sessions...SeniorFull timeWorldwide2 days per week3 days per week$120.9k - $187k
...care about the people that make up our customers, colleagues, and communities. Make it... ...and each other. POSITION TITLE Lead AI Engineer POSITION LOCATION This position... ...fairness, and reliability. Develop LLM-driven applications, prompt engineering...Remote work$180k - $280k
...Canada. We provide exceptional customized service with an emphasis on... ...MA. Our mission is to be the leading telecommunications company wherever... ...skilled and experienced Lead AI Engineer to join our dynamic team. The... ...Demonstrated expertise with LLM fine-tuning (e.g., LoRA, PEFT...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Lead AI Engineer (LLM Customization and Finetuning). Be the first to apply!




