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

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

$218.7k - $249.6k

Capital One

San Jose, CA

Overview

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. 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 building world-class applied science and engineering teams and continue 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 AI Foundations team is at the center of bringing our vision for AI at Capital One to life. Our work touches every aspect of the research life cycle, from partnering with Academia to building production systems. We work with product, technology and business leaders to apply the state of the art in AI to our business.

What You’ll Do: 

  • Partner with a cross-functional team of data scientists, software engineers, machine learning engineers and product managers to deliver AI-powered products that change how customers interact with their money.

  • Leverage a broad stack of technologies — Pytorch, AWS Ultraclusters, Huggingface, Lightning, and more — to reveal the insights hidden within huge volumes of numeric and textual data.

  • Build AI foundation models through all phases of development, from design through training, evaluation, validation, and implementation.

  • Engage in high impact applied research to take the latest AI developments and push them into the next generation of customer experiences.

  • Flex your interpersonal skills to translate the complexity of your work into tangible business goals.

  • Collaborate with senior researchers to prepare internal tech reports or conference submissions summarizing novel methods or findings

The Ideal Candidate: 

  • You love the process of analyzing and creating, but also share our passion to do the right thing. You know at the end of the day it’s about making the right decision for our customers

  • Innovative. You continually research and evaluate emerging technologies. You stay current on published state-of-the-art methods, technologies, and applications and seek out opportunities to apply them

  • Creative. You thrive on bringing definition to big, undefined problems. You love asking questions and pushing hard to find answers. You’re not afraid to share a new idea

  • A leader. You challenge conventional thinking and work with stakeholders to identify and improve the status quo. You’re passionate about talent development for your own team and beyond

  • Technical. You’re comfortable with open-source languages and are passionate about developing further. You have hands-on experience developing AI foundation models and solutions using open-source tools and cloud computing platforms

  • Has a deep understanding of the foundations of AI methodologies

  • Experience building large deep learning models, whether on language, images, events, or graphs, as well as expertise in one or more of the following: training optimization, self-supervised learning, robustness, explainability, RLHF

  • An engineering mindset as shown by a track record of delivering models at scale both in terms of training data and inference volumes

  • Experience in delivering libraries, platform level code or solution level code to existing products

  • A professional with a track record of coming up with high quality ideas or improving upon existing ideas in machine learning, demonstrated by accomplishments such as first author publications or projects

  • Possess the ability to own and pursue a research agenda, including choosing impactful research problems and autonomously carrying out long-running projects

Basic Qualifications: 

  • Currently has, or is in the process of obtaining, a PhD in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields, with an exception that required degree will be obtained on or before the scheduled start date or M.S. in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields plus 2 years of experience in Applied Research

Preferred Qualifications :

  • PhD in Computer Science, Machine Learning, Computer Engineering, Applied Mathematics, Electrical Engineering or related fields

  • LLM

    • PhD focus on NLP or Masters with 5 years of industrial NLP research experience

    • Multiple publications on topics related to the pre-training of large language models (e.g. technical reports of pre-trained LLMs, SSL techniques, model pre-training optimization)

    • Member of team that has trained a large language model from scratch (10B + parameters, 500B+ tokens) 

    • Publications in deep learning theory 

    • Publications at ACL, NAACL and EMNLP, Neurips, ICML or ICLR

  • Optimization (Training & Inference)

    • PhD focused on topics related to optimizing training of very large deep learning models 

    • Multiple years of experience and/or publications on one of the following topics: Model Sparsification, Quantization, Training Parallelism/Partitioning Design, Gradient Checkpointing, Model Compression 

    • Experience optimizing training for a 10B+ model 

    • Deep knowledge of deep learning algorithmic and/or optimizer design 

    • Experience with compiler design

  • Finetuning

    • PhD focused on topics related to guiding LLMs with further tasks (Supervised Finetuning, Instruction-Tuning, Dialogue-Finetuning, Parameter Tuning) 

    • Demonstrated knowledge of principles of transfer learning, model adaptation and model guidance

    • Experience deploying a fine-tuned large language model 

  • Data Preparation

    • Publications studying tokenization, data quality, dataset curation, or labeling 

    • Contribution to a major open source corpus 

    • Contribution to open source libraries for data quality, dataset curation, or labeling

  • Demonstrated ability to reproduce and extend peer-reviewed AI research using modern open-source frameworks

  • Experience designing controlled experiments and documenting reproducibility results for internal or public research

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: $218,700 - $249,600 for Applied Researcher 4

McLean, VA: $218,700 - $249,600 for Applied Researcher 4

New York, NY: $238,600 - $272,300 for Applied Researcher 4

San Francisco, CA: $238,600 - $272,300 for Applied Researcher 4

San Jose, CA: $238,600 - $272,300 for Applied Researcher 4

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 Show phone number or via email at View email address on capitalonecareers.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 capitalonecareers.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 24 days ago
Similar jobs that could be interesting for youBased on the Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI) in San Jose, CA vacancy
  • $218.7k - $249.6k

     ...Overview Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-... 
    Foundation
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    San Jose, CA
    3 days ago
  • $218.7k - $249.6k

     ...Overview Applied Researcher 4 (AI Foundations, LLM Customization and Finetuning) At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create... 
    Foundation
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    San Jose, CA
    7 days ago
  • $218.7k - $249.6k

     ...Overview Applied Researcher 4 (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning) At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine... 
    Foundation
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    San Jose, CA
    24 days ago
  • $197.3k - $225.1k

     ...Overview AI Engineer 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating responsible and...  ...continuing to build world-class applied science and engineering teams to...  ...cross-functional team of engineers, research scientists, technical program... 
    Foundation
    Full time
    Part time
    Local area

    Capital One

    San Jose, CA
    24 days ago
  • $203k - $258.6k

     ...the TeamThe Cisco AI Research team is a dynamic...  ...intelligence. Our core mission is to develop...  ...of basic and applied research, ensuring...  ...building domain-specific foundational representations...  ...,Experience with LLM pre-training and post...  ...shutdown, and 4 paid days off for... 
    Foundation
    Full time
    Temporary work
    Internship
    Work at office
    Local area
    Flexible hours

    CISCO Systems

    Milpitas, CA
    15 hours ago
  • $192.2k - $260k

     ...AWS Neuron Science Core Algorithm team is looking...  ...for talented Applied Scientists to push...  ...the intersection of LLM modeling, large-scale...  ...end-to-end from research through production,...  ...MXFP8, MXFP4, and sub-4-bit training and...  ...with the hardware. - Foundation-model pre-training... 
    Foundation
    Local area
    Flexible hours

    Amazon

    Cupertino, CA
    3 days ago
  • $171.6k - $222.2k

     ...AWS Neuron Science Core Algorithm team is looking...  ...for talented Applied Scientists to push...  ...the intersection of LLM modeling, large-scale...  ...end-to-end from research through production,...  ...MXFP8, MXFP4, and sub-4-bit training and...  ...with the hardware.- Foundation-model pre-training... 
    Foundation
    Local area
    Flexible hours
    Day shift

    Amazon

    Cupertino, CA
    3 days ago
  • $192k - $304.75k

     ...engineer to drive applied research at the intersection of AI and ASIC design....  ...agents, and agentic AI are transforming...  ...systems - to core ASIC design problems...  ...of open-source foundations and iterating...  ...experience building LLM-based agents or...  ...0 USD for Level 4, and 224,000... 
    Foundation
    Full time

    Nvidia

    Santa Clara, CA
    1 day ago
  • $184k - $274.6k

     ...the near future. When you apply, a Cisco representative...  ...notice. Meet the Team At Foundation AI, we are leading frontier AI research across Cisco. Our mission...  ...into purpose-built models, agentic systems, new algorithms,...  ...experience, or Masters + 4 years of related experience... 
    Foundation
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    Milpitas, CA
    4 days ago
  • $163.2k - $264k

     ...Integrity, and Inclusion. We weave AI into the fabric of everything...  ...CareerAs a Principal Applied AI Researcher on the Prisma AIRS Runtime Security...  ...best practices, including agentic coding workflows,...  ...Transformers, LLMs).Generative AI & LLM Security: Proven experience with... 
    Full time
    Work at office

    Palo Alto Networks

    Santa Clara, CA
    15 hours ago
  • $155.5k - $315k

    Data scientist - Agentic AIThis role has...  ...Scientist - Agentic AI builds and operationalizes the core agentic...  ...experience with LLM-based agentic frameworks...  ...sustainably. Applies advanced subject...  ...discipline.Typically, 4-6 years of...  ...):Strong foundation in statistical and... 
    Foundation
    Full time
    Work experience placement
    Work at office
    Local area
    Immediate start

    Hewlett Packard Enterprise

    San Jose, CA
    15 hours ago
  • $228.7k - $309.4k

    AWS Agentic AI is looking for a Principal Applied Scientist who will partner with world-class scientists...  .... Join the Amazon Kiro LLM-Training team and help...  ...to rapidly transition research breakthroughs into production...  ...generative AI and foundation models. We're leveraging... 
    Foundation
    Local area
    Worldwide
    Flexible hours

    Amazon

    Santa Clara, CA
    4 days ago
  • $240k - $333k

     ...e.g., Generative AI, Large Language Model (LLM) space).A problem...  ...Embeddings Service and agentic retrieval systems, balancing research, technical...  ...business outcomes.The Core team builds the technical foundation behind Google’s...  ...Act.Note: By applying to this position... 
    Foundation
    Shift work

    Google

    San Jose, CA
    15 hours ago
  • $123k - $174k

     ...users, workloads, and AI agents.Ensure access infrastructure and agentic workflows are...  ...evaluating AI agents and LLM workflows (e.g., prompt...  ...).Experience applying statistical analysis...  ...what they want.The Core team builds the technical foundation behind Google’s flagship... 
    Foundation

    Google

    San Jose, CA
    4 days ago
  • $224k - $356.5k

     ...highly technical, partner-facing Agentic AI Lead to drive the co-design...  ...Product, Engineering, and Research, and your read on real production...  ..., NIM, Dynamo, TensorRT-LLM) and ecosystem tools (vLLM, LangChain...  ...AI/ML and Deep Learning foundation, with hands-on experience... 
    Foundation
    Full time

    Nvidia

    Santa Clara, CA
    4 days ago
  • $163.2k - $264k

     ...Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and...  ...Job SummaryYour CareerAs a Principal AI Researcher, you will advance the cybersecurity...  ...security research, rigorous evaluation, and applied LLM post-training.You will develop high-... 
    Full time
    Work at office

    Palo Alto Networks

    Santa Clara, CA
    2 days ago
  • $175k - $265k

     ...potential of generative AI to power the...  ...seeking a Senior Staff ML Researcher to join our Algorithms...  ...intersection of machine learning, applied mathematics, numerical...  ...that improve LLM inference performance while...  ...hands-on experience.Strong foundation in machine learning and... 
    Foundation

    d-Matrix

    Santa Clara, CA
    15 hours ago
  • $171.6k - $222.2k

    Come join the AWS AI science team in building the...  ...problems that will give Applied Scientists like you...  ...opportunities to see your research have a positive and immediate...  ...build and deliver the foundational AI services that power...  ...or Master's degree and 4+ years of CS, CE, ML... 
    Local area
    Immediate start
    Worldwide
    Flexible hours

    Amazon

    Santa Clara, CA
    4 days ago
  • $169k - $338k

     ...a Distinguished AI/ML Engineer within...  ...next-generation agentic AI systems and...  ...the forefront of applying advanced AI/ML...  ...Engineering is a core engineering discipline...  ...technology foundation that supports...  ...making systems, LLM-based agents, and...  ...related area and 4 years' experience... 
    Foundation
    Full time
    Temporary work
    Part time

    Walmart

    Sunnyvale, CA
    2 days ago
  • $199.5k - $285k

     ...work is Human + AI and are building...  ...life through three core behaviors:...  ...Zero Trust for Agentic AI to join our team...  ...the go-to-market foundation for one of the most...  ...principles apply to autonomous non...  ...and the security research community to sharpen...  ...implications of LLM-based autonomous... 
    Foundation
    Full time
    Work at office
    Local area
    Remote work

    Zscaler

    San Jose, CA
    2 days ago
  • Distinguished Technologist, Private Cloud AI - Applied & Agentic AIThis role has been designed as 'Hybrid' with a requirement that you will work...  ...leadership across PCAI’s applied AI portfolio, spanning foundation models, generative and agentic AI, intelligent automation,... 
    Foundation
    Full time
    Work experience placement
    Work at office
    Local area
    Immediate start
    2 days per week

    Hewlett Packard Enterprise

    San Jose, CA
    4 days ago
  • $178k - $321k

     ...are united by our core principles: We Before...  ...early but working AI-native capability:...  ...platform (Hive Mind), agentic workflows, data...  ...department. You own the foundation, the agent runtime,...  ...detection and applied machine learning beyond...  ...and retrieval; LLM cost engineering.Experience... 
    Foundation

    OKX

    San Jose, CA
    1 day ago
  • $201.3k - $352.3k

     ...ServiceNow is the AI control tower for...  ...We are a group of researchers, applied scientists, engineers...  ..., we lay the foundations, research, experiment...  ...Engineering Manager, Agentic & GenAI...  ...Collaborate with Core Product, Machine Learning...  ...ROUGE, BLEU, G-Eval, LLM-as-a-judge... 
    Foundation
    Work experience placement
    Work at office
    Immediate start
    Remote work
    Flexible hours
    Shift work

    ServiceNow

    Santa Clara, CA
    15 hours ago
  • $184k - $287.5k

     ...Visualization. Our core invention, the...  ...the modern AI era—the next great...  ...streaming and agentic multimodal AI....  ...will demonstrate foundational expertise in...  ...learning, and applied mathematics to...  ...join our Nemotron LLM team. For more...  ...fundamental and applied research to develop,... 
    Foundation
    Full time
    Work experience placement

    Nvidia

    Santa Clara, CA
    3 days ago
  • $184k - $238.8k

     ...the Team The Cisco AI Software & Platform...  ...Intelligence and Security Research team helps make AI...  ...managers, and core engineering teams...  ...applications, and agentic workflows. Develop...  ...threat landscape Applied experience developing...  ...holiday shutdown, and 4 paid days off for... 
    Full time
    Temporary work
    Local area
    Flexible hours

    Cisco Systems, Inc.

    Milpitas, CA
    4 days ago
  • $171.6k - $222.2k

    We are looking for an AI/ML Engineer to build efficient, stable foundation models for long-horizon agentic workloads. The role...  ...encourage candidates to apply. If your career is...  ...Race and Ethnicity (CORE) and AmazeCon) conferences...  ...Master's degree and 4+ years of CS, CE, ML... 
    Foundation
    Local area
    Flexible hours

    AmazonWebServices

    Santa Clara, CA
    15 hours ago
  • $192.2k - $260k

     ...ðð¶ð ð¼ — Amazon's next-gen AI coding agent — and we're building...  ...through generative AI and foundation models. We're leveraging the...  ...Conversations on Race and Ethnicity (CORE) and AmazeCon conferences,...  ...'s degree and 6+ years of applied research experience- Experience... 
    Foundation
    Work at office
    Local area
    Flexible hours

    Amazon

    Santa Clara, CA
    4 days ago
  •  ...world's largest AI chip, 56 times larger...  ...via additional agentic computation....  ...About The RoleThe Core ML team develops...  ...influence which research ideas Core ML...  ...related field.Strong foundation in computer...  ...or open-source LLM training and inference...  ...Cerebras here! Apply today and become... 
    Foundation

    Cerebras Systems

    Sunnyvale, CA
    2 days ago
  • $224k - $356.5k

    NVIDIA's AI Developer Tools organization...  ...a Senior Research Engineer to...  ...'s Nemotron foundation models. We make NVIDIA's core developer tools...  ...you'll bring applied AI research depth...  ...side of LLM-powered agents...  ...generation or agentic systemsTrack record...  ...until May 4, 2026.This posting... 
    Foundation
    Full time
    Shift work

    Nvidia

    Santa Clara, CA
    4 days ago
  •  ...About the Role As an AI Researcher for Computer Vision & Autonomous...  ...’ll work on the frontier of applied artificial intelligence, where...  ...Transformers, Diffusion Models, Agentic AI frameworks). Test and...  .... Strong academic foundation in machine learning, image processing... 
    Foundation
    Full time

    Tata Consultancy Services

    Santa Clara, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI). Be the first to apply!