Applied Researcher 5 (AI Foundations - LLM, Optimization and Finetuning)
$286.4k - $326.8kCapital One
Overview:
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.
- Lead cross-functional research threads that bridge prototype model development and deployment with ML engineering partners, ensuring scientific insights translate to production impact
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, 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 plus 2 years of experience in Applied Research or M.S. in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields plus 4 years of experience in Applied Research
Preferred Qualifications:
- PhD in Computer Science, Machine Learning, Computer Engineering, Applied Mathematics, Electrical Engineering or related fieldsOverview:
- 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
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: $262,500 - $299,600 for Applied Researcher 5McLean, VA: $262,500 - $299,600 for Applied Researcher 5New York, NY: $286,400 - $326,800 for Applied Researcher 5San Jose, CA: $286,400 - $326,800 for Applied Researcher 5Candidates 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 aiapply.co or via email at View email address on aiapply.co. 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 aiapply.co
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).
$262.5k - $299.6k
...Overview Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating... ...or more of the following: training optimization, self-supervised learning, robustness... ...with compiler design Finetuning PhD focused on topics related to...FoundationFull timePart timeLocal areaFlexible hours$262.5k - $299.6k
Applied Researcher II (AI Foundations) Overview: At Capital One, we are creating... ...following: training optimization, self-supervised... ...or related fields LLM PhD focus on NLP or Masters with 5 years of industrial... ...compiler design Finetuning PhD focused on topics...FoundationFull timePart timeLocal areaFlexible hours$286.4k - $326.8k
Applied Researcher 5 At Capital One, we are creating trustworthy... ...and reliable AI systems, changing... ...: The AI Foundations team is at the... ...following: training optimization, self-supervised... ...related fields LLM PhD focus on... ...compiler design Finetuning PhD focused on...FoundationFull timePart timeLocal areaFlexible hours$229.9k - $262.4k
...Overview AI Engineer 5 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) At... ...to build world-class applied science and engineering... ...functional team of engineers, research scientists, technical... ...-art foundation model optimization techniques to improve...FoundationFull timePart timeLocal area$229.9k - $286.2k
AI Engineer 5 (FM Hosting, LLM Inference) At Capital One, we are creating... ...build world-class applied science and... ...The Intelligent Foundations and Experiences (IFX... ...team of engineers, research scientists, technical... ...art foundation model optimization techniques to improve...FoundationFull timePart timeLocal area$197.3k - $225.1k
Lead AI Engineer (AI Foundations, LLM Customization and Finetuning) Overview... ...build world-class applied science and engineering... ...team of engineers, research scientists,... ...state-of-the-art LLM optimization techniques to improve... ...for a minimum of 5 business days....FoundationFull timePart timeLocal area$229.9k - $262.4k
...Overview AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI) Overview:... ...continuing to build world-class applied science and engineering... ...functional team of engineers, research scientists, technical... ...the-art foundation model optimization techniques to improve the...FoundationFull timePart timeLocal area$170k - $230k
...Description Applied AI Engineer | Production AI & LLM Systems | $170K-$230K + Equity Full-Time | Hybrid -... ...candidate-to-job matching and marketplace optimization • Develop intelligent automation... ...fine-tuning REQUIRED • Strong foundation in full-stack web development...FoundationPermanent employmentFull timeWork at officeRelocation package3 days per week$150k - $300k
...Traversal Traversal is the AI Site Reliability... ...embedded in AI research, and we’re... ...work will shape the foundational reasoning capabilities... ...across areas like LLM fine‑tuning, reward... ...Alignment: Explore and apply fine‑tuning, reinforcement... ...fully in‑office, 5 days a week, based...FoundationFull timeWork at officeFlexible hours$197.3k - $245.6k
...in Computer Science, AI, Electrical Engineering... ...technologies such as LLM inference, similarity... ...We value experience applying modern optimization techniques to improve... ...in current AI research and the ability to apply... ...components, including foundation model training, large...FoundationFull time$150k - $250k
About Distyl AI Distyl is an applied AI technology company partnering with the world... ...social organizations. We research and deploy technologies that... ...on benchmarks or optimize an existing process but instead... ...elegant idea that will take 5 years to realize. What We...Work at officeFlexible hours3 days per week$228.7k - $309.4k
...looking for a Principal Applied Scientist to join the... ...generative AI assistant that helps... ...team, you will lead research and development efforts... ...work on building and optimizing multi-modal foundation models, training and... ...Master’s degree with 5+ years of relevant industry...FoundationLocal areaFlexible hours- JPMorganChase AI Research is a global team of research scientists... ...multi-agent systems, foundation model training,... ...data scientists, applied engineering teams and... ...experience in AI/ML and 5+ years of relevant work... ...Ability to deliver modular, optimized, high-quality Python...FoundationWork at officeShift work
$161.8k - $184.6k
...Scientist - LLM Customization... ...Banking future. AI is... ...Description AI Foundations LLM Customization... ...aspect of the research life cycle,... ...business leaders to apply the state of... ...as: training optimization, self-... ...field) plus 5 years of experience... ...(LLM), Finetuning, and Deep Learning...FoundationFull timePart timeLocal areaFlexible hours$229.9k - $262.4k
...Overview AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI) Overview:... ...continuing to build world-class applied science and engineering... ...functional team of engineers, research scientists, technical... ...the-art foundation model optimization techniques to improve the...FoundationFull timePart timeLocal area$155k - $285k
Quant Researcher - Agentic AI CTO Office Location New York Business Area... ..., and risk management. Apply advanced ML techniques in an... ...financial AI development, including 5+ years in capital markets (... ...Math, Physics) Strong foundation in statistics, ML, and AI, with...FoundationTemporary workFor contractorsWork experience placementWork at office$197.3k - $225.1k
...Lead AI Engineer (FM Hosting, LLM Inference) Overview... ...build world-class applied science and engineering... ...The Intelligent Foundations and Experiences... ...of engineers, research scientists,... ...-of-the-art LLM optimization techniques to improve... ...a minimum of 5 business days....FoundationFull timePart timeLocal area$40k - $200k
...the core team building truly AI-native helpful experiences across... ...is next in the AI space but apply it to something of true value... ...& highly ambitious AI/NLP researcher as core employees to help build... ...very long way in setting the foundations of our unique company, but we...FoundationVisa sponsorshipFlexible hours$197.3k - $225.1k
Lead AI Engineer (AI Foundations, LLM Core and Agentic AI) Overview At Capital... ...build world-class applied science and... ...team of engineers, research scientists, technical... ...state-of-the-art LLM optimization techniques to improve... ...applications for a minimum of 5 business days.No...FoundationFull timePart timeLocal area$229.9k - $286.2k
...Computer Science, AI, Electrical... ...technologies such as LLM inference, similarity... ...experience applying advanced optimization techniques for training... ...with engineers, research scientists,... ...components, including foundation model training,... ...our AI Engineer 5 position focused...FoundationFull time- ...finally made it possible for AI to impact clinical care... ...Scientist, Applied Machine Learning and Agentic... ...Large Language Model (LLM) orchestration and computational... ...ML modeling utilizing foundation models.In this role,... ...: Work with Research, Engineering & Data Science...FoundationFull timeRemote workShift work
- ...Applied AI/ML Researcher As an Applied AI/ML Researcher within the AI4Tech Team at JPMorgan Chase, you will lead technology research and development... ...or a related field, or equivalent practical experience. - 5+ years of experience in software engineering, applied AI/ML...
- ...ACL—and see that research deployed to a user... ...customers. As an AI Agents Applied Research/... ...-end lifecycle of LLM-based agents: defining... ...Fine-tune and optimize LLMs using parameter... ...evaluation. Strong foundation in ML, deep learning... ...Capabilities, and Skills ~5+ years developing...Foundation
$209k - $286.2k
Data Engineer 5 (Python, SQL, Databricks... ...of our AI-enabling data ecosystem... ...that power LLM workflows, Retrieval... ...& Data Foundation: Architect, build... ...reliable, and latency-optimized data pipelines (... ..., Operations Research, Analytics, Mathematics... ...does not apply) At least 4 years...FoundationFull timePart timeInternshipLocal area- J.P. Morgan is seeking an Associate Applied Researcher to join their Quantitative Trading & Research Team in New York. This role involves building and optimizing agentic systems using advanced GenAI capabilities. The ideal candidate will have strong coding skills, an advanced...
- ...Senior UX Researcher We are seeking a Senior UX Researcher... ...with a strong quantitative foundation who can lead complex survey research, apply mixed methods when... ...product development • Utilize AI tools throughout the research... ...Qualifications • 5+ years of UX research or...FoundationContract workMonday to FridayShift work
$200k - $300k
Hudson River Trading (HRT) is hiring an AI Researcher to join the HAIL team. HAIL (HRT AI Labs... ...trading. We are building and deploying "foundation models for markets", that ingest and train... ...areas of application is highly valued.LLM experience is valuable, but not necessary...FoundationWork experience placementWork at officeLocal areaImmediate start- ...Quantitative Researcher Injective Labs is trailblazing... ...contracts platform that is optimized for building... ...trading opportunities. Apply statistical and machine... ...quantitative field. ~3–5 years of quantitative... .... ~ Strong foundation in probability, statistics...FoundationContract workLocal areaRelocationHome officeFlexible hours
- ...scientific training, biomedical research, and patient care. It is the... ...hospital campuses, and has more than 5,000 faculty and nearly 2,000... ...Core, the New York Stem Cell Foundation, and the Center for... ...of our time — discovering and applying new scientific learning and knowledge...FoundationHourly payTraineeshipLocal area
$160k - $200k
...Lead Applied AI Engineer At LangChain, our mission is... ...ubiquitous. We build the foundation for agent engineering... ...LangSmith customers, and 5 of the Fortune 10 use... ...Open Canvas, and our Deep Research agent that developers... ...building and deploying LLM-powered applications or...FoundationWork at officeRelocationFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Applied Researcher 5 (AI Foundations - LLM, Optimization and Finetuning). Be the first to apply!
- design researcher New York, NY
- independent researcher New York, NY
- product researcher New York, NY
- survey researcher New York, NY
- security researcher New York, NY
- legal researcher New York, NY
- senior design researcher New York, NY
- field researcher New York, NY
- court researcher New York, NY
- qualitative researcher New York, NY


