Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Lead AI Engineer (FM Hosting, LLM Inference)

$197.3k - $225.1k

Capital One

Lead AI Engineer (FM Hosting, LLM Inference)

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 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 technologies

  • At least 4 years of experience programming with Python, Go, Scala, or Java

Preferred 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 services

  • 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

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.

Cambridge, MA: $197,300 - $225,100 for Lead AI Engineer

McLean, VA: $197,300 - $225,100 for Lead AI Engineer

New York, NY: $215,200 - $245,600 for Lead AI Engineer

San Jose, CA: $215,200 - $245,600 for 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 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

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 1 day ago
Similar jobs that could be interesting for youBased on the Lead AI Engineer (FM Hosting, LLM Inference) in Cambridge, MA vacancy
  • $229.9k - $262.4k

    Sr. Lead AI Engineer (Inference Optimization, FM hosting, AI Platform) Overview: At Capital One, we are creating responsible and reliable AI systems, changing...  ...and more. ~ Invent and introduce state-of-the-art LLM optimization techniques to improve the performance —... 
    Suggested
    Full time
    Part time
    Local area

    Capital One

    Cambridge, MA
    2 days ago
  • $197.3k - $225.1k

    Lead AI Engineer (AI Foundations, LLM Customization and Finetuning) Overview At Capital One, we are creating responsible and reliable AI systems, changing...  ...foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation... 
    Suggested
    Full time
    Part time
    Local area

    Capital One

    Cambridge, MA
    19 hours ago
  • $197.3k - $225.1k

    Lead AI Engineer (AI Foundations, LLM Core and Agentic AI) Overview At Capital One, we are creating responsible and reliable AI systems, changing banking...  ...foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation... 
    Suggested
    Full time
    Part time
    Local area

    Capital One

    Cambridge, MA
    3 days ago
  • $216k - $324k

     ...their own destiny.Job Title: Sr. Lead AI EngineerLocation: Boston,...  ...across Klaviyo.As a Sr.Lead AI Engineer in the AI & Analytics organization...  ...development of services that host and orchestrate AI models (...  ...agentic AI applications (e.g., LLM‑backed flows, tool‑using agents... 
    Suggested
    Local area

    Klaviyo

    Boston, MA
    1 day ago
  • $172k - $225.7k

    The OpportunityMassMutual’s AI & Data Science team is seeking an impact-driven Lead AI Engineer to join our high-performing, cross...  ...generative AI, agentic AI, and LLM-based systems by applying rigorous...  ...including classical ML, causal inference, optimization, and Bayesian... 
    Suggested
    Full time

    MassMutual Financial Group

    Boston, MA
    4 days ago
  • $197.3k - $225.1k

    Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing...  ...foundation model training, large language model inference, similarity search, guardrails, model...  ...Invent and introduce state-of-the-art LLM optimization techniques to improve the... 
    Full time
    Part time
    Local area

    Capital One

    Cambridge, MA
    4 days ago
  • $216k - $324k

     ...destiny.Team OverviewThe Amplify Engineering team builds the internal tools, platforms, and AI-powered automation that help Klaviyos...  ...work every day. As a Senior Lead Software Engineer on Amplify, you...  ...modern AI tools — coding assistants, LLM APIs and SDKs, agentic workflows,... 
    Immediate start
    Relocation

    Klaviyo

    Boston, MA
    3 days ago
  • $203.5k

    General Information Job Title Lead, AI Engineering Job ID 102641 Work Areas Analytics, Data & Research, Management Consulting...  ...experimentation frameworks, and data labeling strategies for LLM applicationsExperience with:RAG architectures (vector-based retrieval... 
    Permanent employment
    Full time
    Apprenticeship
    Work at office
    Local area
    Work from home
    Home office
    3 days per week

    Bain & Company

    Boston, MA
    3 days ago
  • $180k - $280k

     ...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...  ...AI frameworks and model inference engines such as Triton Inference... 

    Granite Telecommunications

    Quincy, MA
    19 hours ago
  • $225.4k - $280.6k

     ...degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or similar...  ...) ~ Proven ability to lead and mentor an engineering team...  ...for optimizing training and inference software (preferred) ~...  ...and implement cutting-edge LLM optimization techniques to boost... 
    Full time

    Capital One

    Cambridge, MA
    2 days ago
  • $120k - $217.5k

     ...Street's Cyber Data & Analytics (CyberDNA) team is seeking a Lead AI Security Automation Engineer to shape the next generation of cybersecurity data,...  ...production-grade Generative AI and Large Language Model (LLM) based solutions, including agentic workflows, intelligent... 
    Full time
    Temporary work
    Work at office
    Local area
    Flexible hours
    Shift work
    2 days per week

    State Street Bank

    Boston, MA
    1 day ago
  • $225.4k - $280.6k

     ...Bachelors degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related...  ...intricate AI systems ~ Proven ability to lead and mentor engineering teams and...  ...developing AI and ML algorithms such as LLM Inference and Similarity Search ~ Practical... 
    Full time

    Capital One

    Cambridge, MA
    2 days ago
  • $130k - $190k

     ...Lead AI Engineer We are modernizing our data and analytics ecosystem by embedding AI and Generative AI across core insurance platforms (Policy...  ...Design and implement end-to-end AI/ML solutions including LLM-based applications Build RAG pipelines using vector databases... 
    Full time
    Temporary work
    Work at office
    Remote work
    Home office
    Flexible hours

    The Mutual Group

    Boston, MA
    19 hours ago
  •  ...Description:This is a fullstack engineering role with a strong frontend...  ...to infrastructure supporting AI models. Location: New York, NY...  ...that support scalable AI model inference and data processingRequirements...  ...AWSExperience with Large Language Models (LLM)1+ year of experience at a... 
    3 days per week

    Analytic Recruiting

    Boston, MA
    3 days ago
  • $110.7k - $372.9k

     ...need. Deloitte has a new AI-first effort, backed by...  ...lab. As an Agentic AI Engineer, you will design, build...  ...and operationalize the LLM- and SLM-powered...  ...and/or open-weight/self-hosted models (e.g., Llama via...  ...salary is benchmarked to leading technology companies rather... 
    Local area
    Visa sponsorship

    Deloitte

    Boston, MA
    2 days ago
  •  ...difference with us.The Generative and Agentic AI Engineering Department works across the full range...  ...experience with large language model (LLM) technology applications in R&D or...  ...of a lab/experimental settingExperience leading mid-sized or large teams to solve complex... 
    Work experience placement
    Internship
    Local area

    Mitre

    Bedford, MA
    4 days ago
  •  ...extraordinary results.  Emburse AI Engineer   As a Senior AI Engineer...  ...of artificial intelligence inference applications and products...  ...integrate third party and self-hosted foundation models. ● Fine...  ...● Able to serve as a project lead where you will lead and mentor... 
    Full time
    Local area
    Flexible hours

    Emburse

    Boston, MA
    19 hours ago
  •  ...Senior AI Engineer, Ares Platform Team: Ares AI Engineering Reports to: Ilir Osmanaj...  ...least 2 years working directly on LLMs or LLM-powered agents. ~ Deep Python; strong,...  ...based on data rather than vibes. ~ Inference optimization experience: vLLM or TensorRT... 
    Full time
    Remote work

    Assail

    Boston, MA
    19 hours ago
  • $163.2k - $220.8k

     ...Sonsini is looking for a Senior AI Security Engineer to join the Security...  ...architect how one of the world’s leading law firms builds and deploys...  ...-by-default patterns for LLM integration, agentic workflows...  ...keys, network isolation for AI inference endpoints, and identity-... 
    Full time
    Work experience placement
    Remote work
    Worldwide
    Shift work

    Wilson Sonsini Goodrich & Rosati

    Boston, MA
    1 day ago
  • $150k - $170k

     ...exceptional breadth and depth of expertise.The AI HPC Infrastructure Engineer owns the operation, performance, and...  ...and large-scale AI/ML training and inference, ensuring systems run efficiently,...  ...across GPU fleets.Tune and optimize LLM training and inference performance —... 
    Work experience placement
    Local area
    Remote work
    Worldwide

    Analysis Group

    Boston, MA
    2 days ago
  • $158k - $197.5k

     ...DescriptionWilmerHale is a leading, full-service international...  ...practice. About the RoleThe Senior AI Defense Engineer is a technical leader...  ...Copilot and other commercial LLM platforms. Adversarial Testing...  ...inversion and membership inference, overreliance/automation bias... 
    Work experience placement
    Shift work

    Wilmer Hale

    Boston, MA
    3 days ago
  • $140k - $170k

     ...Charles River AssociatesCRA is a leading global consulting firm that...  ...large language model (LLM) misuse, AI-generated content authentication...  ..., training data inference, and C2PA (Coalition for Content...  ...Computer Science, Electrical Engineering, Data Science, Computational... 
    Work at office
    Work from home
    3 days per week

    CRA International

    Boston, MA
    3 days ago
  • $170k - $222.6k

     ...roles, access to market leading medical and emotional and...  ...Role SummaryJoin Suffolk’s AI Studio in Boston as an AI Systems Engineer, a hybrid role...  ...AI, and The agentic and LLM-driven capabilities transforming...  ...enterprise AI agents Optimize inference pipelines for cost,... 
    Temporary work
    For contractors
    Work at office

    Suffolk Construction

    Boston, MA
    1 day ago
  •  ...Job Description AI Engineer | Data Science & AI Engineering Full-Time...  ...generative and agentic AI, and LLM-based techniques to real-...  ...including classical ML, causal inference, optimization, and Bayesian approaches...  ...business with industry leading pay and benefits LI-SC1... 
    Full time
    Work at office
    3 days per week

    MassMutual

    Boston, MA
    1 day ago
  • $145.5k - $249.5k

     ...Connecting. Growing together. Our Value Connect team is building an AI-first platform for value-based care that uses ML, LLMs,...  ..., MLOps, Registry automation, Ambient listening etc. The Lead AI/ML Engineer will provide hands-on technical leadership to build scalable,... 
    Minimum wage
    Full time
    Work experience placement
    Work at office
    Local area
    Remote work

    UnitedHealth Group

    Boston, MA
    19 hours ago
  • We are:Accenture’s Global Responsible AI team within the Global Data & AI Practice. AI...  ...come increased risks. We work with leading organizations to ensure AI is designed, built...  ...AI team and if you’re an experienced RAI Engineer with a Responsible AI background, we’d love... 
    Full time
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Boston, MA
    19 hours ago
  • $187.5k - $237.5k

     ..., and operate marketplaces and dropship, AI-powered multichannel selling (Mirakl Connect...  ...to our clients' success Mission Lead the design, development, and adoption of...  .... You will combine deep AI engineering expertise with product and business understanding... 
    Permanent employment
    Work at office
    Worldwide

    Mirakl

    Boston, MA
    3 days ago
  • $180k - $230k

     ...agencies with cutting-edge AI/ML and data solutions....  ...enables operators and engineers to rapidly build,...  ...looking for an experienced Lead AI/ML Software Engineer...  ...on model integration, inference optimization, and the operational...  ...tool-use patterns, and LLM integration in... 
    Live in
    Remote work

    Raft

    Boston, MA
    2 days ago
  • $200k - $325k

    Job DescriptionWe are building an AI Engineering function to enable productivity and agentic capabilities...  ...that powers AI systems firm-wide: inference services, agentic platforms, developer...  ...the core AI platform, including managed LLM inference services (Amazon Bedrock and... 
    Full time
    Work at office
    Local area

    Arrowstreet Capital

    Boston, MA
    2 days ago
  • $91.1k - $179.5k

     ...our clients’ success. We are hiring an AI Engineer to build and operate the data, features...  ...governance, platform foundations) and a Lead AI Solutions Architect (end-to-end...  ...that support model training, real-time inference, and LLM applications using Claude-, GPT/Codex-,... 
    Local area

    Deloitte

    Boston, MA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead AI Engineer (FM Hosting, LLM Inference). Be the first to apply!