Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning)
$218.7k - $249.6kCapital One
Overview
Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning)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.
- 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
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 Jose, CA: $238,600 - $272,300 for Applied Researcher 4Candidates 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).
$218.7k - $249.6k
Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating trustworthy and... ...or more of the following: training optimization, self-supervised learning,... ...Experience with compiler design Finetuning PhD focused on topics related to...FoundationFull timePart timeLocal areaFlexible hours$218.7k - $249.6k
...Overview Applied Researcher 4 (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$229.9k - $262.4k
...performant systems Experience leveraging AI-driven tooling to automate network... ...improve network reliability and performance, or optimize network capacity and cost At this time,... ...information on employment opportunities or to apply for a position, and you require an...FoundationFull timePart timeH1bLocal area$197.3k - $225.1k
AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) At Capital One, we... ...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$218.7k - $249.6k
...Overview Applied Researcher 4 At Capital One, we... ...trustworthy and reliable AI systems, changing... ...: The AI Foundations team is at the... ...following: training optimization, self-supervised... ...fields LLM PhD focus on NLP... ...compiler design Finetuning PhD focused on...FoundationFull timePart timeLocal areaFlexible hours$229.9k - $262.4k
AI Engineer 5 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) At Capital... ...world-class applied science and engineering... ...of engineers, research scientists, technical... ...foundation model optimization techniques to... ...fields plus at least 4 years of...FoundationFull timePart timeLocal area$40k - $200k
...core team building truly AI-native helpful... ...next in the AI space but apply it to something of true... ...highly ambitious AI/NLP researcher as core employees to help... ...PhD degree in AI/NLP ~4+ years of experience with... ...way in setting the foundations of our unique company,...FoundationVisa sponsorshipFlexible hours$147.6k - $274k
...Roche.Advances in AI, data, and computational... .... Roche’s Research and Early Development... ...agents for applied small-molecule drug... ...develop autonomous, LLM-driven agentic workflows... ...design.Fine-tune foundation models for drug... ...datasets and tools.Optimize agent-derived hypotheses...FoundationFull timeLocal areaWorldwideRelocation package- ...Pockyt is building the AI-native... ...are orchestrated, optimized, and reconciled without... ...start our New York Applied AI team — the small... ...observable agentic systems: LLM-orchestrated... ...Set the technical foundation the broader Applied... ...grant, vesting over 4 years with a 1-year...FoundationFull time
$229.9k - $262.4k
AI Engineer 5 (FM Hosting, LLM Inference) At Capital One, we are... ...world-class applied science and engineering... ...The Intelligent Foundations and Experiences... ...of engineers, research scientists,... ...foundation model optimization techniques to improve... ...plus at least 4 years of experience...FoundationFull timePart timeLocal area$229.9k - $262.4k
AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI) Overview: At Capital... ...build world-class applied science and engineering... ...team of engineers, research scientists,... ...art foundation model optimization techniques to improve... ...fields plus at least 4 years of experience...FoundationFull timePart timeLocal area- ...building out its post-training research. The mandate is to take large... ...measure Quantize, prune and optimize inference where latency... ...university, with a minimum GPA of 3.5/4.0 Industry experience in ML... ...APPLICATION: Please do not apply if you're looking for a...Full timeContract workRemote workShift work
$190k - $235k
...APPLIED AI ENGINEERING LEAD Thresh Consulting — Strategy in Action for... ...it. Your depth is in applied LLM engineering: agents, tool use,... ...leading. You'll guide a team of 2-4 engineers and serve as a... ...and Gemini, all from one shared foundation. Build and extend MCP servers...FoundationFull timeShift 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 initiatives focused on advancing AI capabilities across the firm. Leveraging your deep engineering expertise, you will...
- ...Job Description Multimodal AI Researcher Job Title Multimodal AI Researcher... ...processing, and multimodal foundation models. You will collaborate... ...systems. Develop and optimize models for tasks such as... ...experience in AI/ML research or applied machine learning. Strong...FoundationFlexible hours
- ...Description: As a Senior AI Research Scientist, you will... ...impact. You will focus on applying Large Language Models... ..., and continuously optimize AI solutions that automate... ...-playing agents, and foundation models specialized for... ...state-of-the-art LLM, Agent, and Multimodal...FoundationFull time
- ...Senior / Lead Applied ML Research Scientists (Diffusion & Generative Vision) Location:... ...Person preferred) / Hybrid Domain: Foundational Generative AI / Diffusion Models The... ...model speed, distillation, and compute optimization - making our models generate significantly...FoundationFull time
$12.5k
...Ramp Applied Science Intern The Applied Science team... ...provide a quantitative foundation for decision making.... ...State-of-the-Art AI: leverage the latest Large... ...statistics, probability, and optimization Strong Interest or... ...drug coverage (up to $4,000 lifetime) Group...FoundationFull timeInternshipWork at officeRelocationHome officeMonday to FridayFlexible hours$175k - $245k
Overview Applied Machine Learning Engineer role at PermitFlow... ...focuses on developing ML foundations for PermitFlow’s AI agents and driving end-to-end ML lifecycle from research to production deployment.... ...Do Design, implement, and optimize LLM-powered models for document...FoundationFull timeFor contractorsWork at officeRelocation3 days per week$197.3k - $225.1k
Full-stack Engineer 4 (Manager, IC) In... ..., we provide the foundation for Capital One to... ...by state-of-the-art AI technology. Our products... ..., Operations Research, Analytics, Mathematics... ...does not apply) At least 2 years... ...observability to identify and optimize performance...FoundationFull timePart timeInternshipH1bLocal area$215.2k - $245.6k
Full-stack Engineer 4 (Manager, IC) In... ..., we provide the foundation for Capital One to... ...by state-of-the-art AI technology. Our products... ..., Operations Research, Analytics, Mathematics... ...does not apply) At least 2 years... ...observability to identify and optimize performance...FoundationFull timePart timeInternshipH1bLocal area$220k - $300k
...Senior Applied AI Engineer - New York, NY (On-site) | Series A AI Startup | $220k - $300k+... ...one is built on proprietary data that no foundation model has access to. We're working... ...production ~ Hands-on experience with LLM agents, retrieval, evals and the full model...FoundationFull time$250k
...Mission We are a stealth-stage applied AI research lab located in New York... .... We are building a foundational intelligence layer engineered... ...planning. Master LLM Alignment & Reasoning: Advance... ...: Mastery of probability, optimization, and statistical learning theory...Full timeH1bRemote workVisa sponsorship$300k
...AI Researcher - Reinforcement Learning & Post-Training $300,000–$500,000 base + meaningful... ...how do you prove it? Joining a small applied research team, you’ll work directly with... ...supervised fine-tuning and preference optimization. Develop reward functions, verifiers...Full timeWork at officeVisa sponsorship- ...smart contracts platform that is optimized for building decentralized... ...looking for a Quantitative Researcher to fit into our existing highly... ...trading opportunities. Apply statistical and machine-learning... ...HFT development. ~ Strong foundation in probability, statistics, time...FoundationContract workLocal areaImmediate startHome officeFlexible hours
$161.8k - $184.6k
...Data Scientist - LLM Customization... ...Banking future. AI is transforming... ...AI Foundations LLM Customization... ...aspect of the research life cycle, from... ...business leaders to apply the state of the... ...such as: training optimization, self-supervised... ...Models (LLM), Finetuning, and Deep Learning...FoundationFull timePart timeLocal areaFlexible hours- ...product, platform, and applied teams to determine... ...the technical foundation of Perplexitys connectors... ...systems, optimizing performance at scale... ...integrations and emerging AI-native protocols... ....Experience: Four (4) years of experience... ...and CI/CD; LLM or natural-language...FoundationRemote work2 days per week
$229.9k - $262.4k
...Overview AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI) Overview... ...build world-class applied science and... ...team of engineers, research scientists, technical... ...art foundation model optimization techniques to improve... ...fields plus at least 4 years of experience...FoundationFull timePart timeLocal area$55k - $65k
...Postdoctoral Researchers The AI-Enabled Bio-Inspired Materials discovery... ...algorithmic generalization and optimization. You will help pioneer... ...development support. How to Apply Review of applications... ...Opportunity Statement The Research Foundation of the City University of...FoundationFull timeImmediate start$192k - $240k
...frameworks and analytical foundations needed to guide... ...and scale, new ML/AI solutions that push... ...neural network/LLM solutionsBuild models... ...can include PhD work)4+ years of... ...problem-solving and research skills; able to work... ...probability, statistics, and applied research...FoundationTemporary workCasual workWork at officeImmediate startRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning). Be the first to apply!
- independent researcher New York, NY
- criminal researcher New York, NY
- machine learning researcher New York, NY
- trend researcher New York, NY
- title researcher New York, NY
- online researcher New York, NY
- survey researcher New York, NY
- security researcher New York, NY
- remote researcher New York, NY
- qualitative researcher New York, NY




