D. E. Shaw Research: Developing custom supercomputers for biomolecular simulation and drug discovery.
Expertise in large-scale ML systems, LLM architecture/training, multimodal learning, and strong Python programming; experience with distributed training, pre/post-training techniques, and model scaling.
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years product or data product experience; shipped LLM/agentic systems; AI/ML lifecycle and model validation experience; strong architecture, API, data pipeline, and stakeholder management skills.
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$128k-$317k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
Completing or recently completed a master's in computer science, machine learning, or related field; strong Python, PyTorch or JAX skills; Transformer and LLM training knowledge.
Alabama or Arizona or Colorado or Florida or Idaho or Iowa or Kentucky or Michigan or Minnesota or Mississippi or Missouri or Montana or New York or North Carolina or North Dakota or Oklahoma or Pennsylvania or South Carolina or South Dakota or Texas or Virginia or Wisconsin or Wyoming or Bangladesh or India or Brazil or Colombia or Indonesia or Pakistan or Turkey or Vietnam
$30-$200/hrRemoteContract, Temporary
Careerflow: A connecting finance and accounting professionals with remote advisory and freelance opportunities.
5+ YOE5+ years in accounting/finance, active user of QuickBooks Online (QBO) or Omni Chat, experience as CFO Advisor/Controller/Finance Manager, strong financial reporting and statement analysis, experience advising SMBs and handling complex accounting queries.
Discernis: AI-native document intelligence software for legal investigations and discovery.
Experience building production LLM/ML features end-to-end, hands-on with agentic orchestration, self-hosted model serving, strong Python and evaluation design skills.
Research Scientist Intern, Monetization Generative AI - LLM (PhD)
Bellevue or Menlo Park or Seattle or New York
$8k-$12k/moHybridInternship
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
Ph.D. in CS/AI/NLP/Speech/CV or related field; work authorization; experience in Python/C/C++/Java; experience with PyTorch or TensorFlow; ML/NLP system building.
Baseten: Scalable infrastructure platform for deploying and serving AI models.
4+ YOE1+ MgmtLead a team of Forward Deployed Engineers; strong Python, ML inference, LLM experience; 4+ years software engineering; leadership experience; excellent communication.
Python, vLLM, TensorRT, Triton, Hugging Face, Ray Serve
Senior Research Engineer, LLM Training & Post-Training
New York City or San Francisco or Seattle or London
$165k-$310k/yrHybridFull Time
Lightning AI: Unified platform to build, train, and deploy AI models.
Requires significant PyTorch LLM training experience, distributed multi-GPU systems expertise, Python software engineering, experiment design, and a master's degree, PhD, or equivalent experience in a related field.
Principal Associate, Data Scientist - LLM Customization Team
New York City or McLean
$162k-$201k/yrOnsiteFull Time
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD; experience with data analytics, machine learning, LLMs, deep learning, and Python, Scala, or R.
PyTorch, Hugging Face, AWS Ultraclusters, LangChain, VectorDBs, Natural Language Processing (NLP), Large Language Models (LLMs), RLHF, AWS, Python, Scala, R
Principal Associate, Data Scientist - LLM Customization Team
New York City or McLean
$177k-$201k/yrOnsiteFull Time
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
5+ YOEQuantitative bachelor's degree plus 5 years of data analytics, or master's/MBA plus 3 years, or PhD. Requires ML, NLP, LLM, deep learning, and Python, Scala, or R experience.
PyTorch, Hugging Face, AWS Ultraclusters, LangChain, VectorDBs, Natural Language Processing (NLP), Large Language Models (LLMs), AWS, Python, Scala, R
Senior Data Scientist - LLM Evaluation & Business Intelligence
New York or Columbus or United States
$148k-$184k/yrRemoteFull Time
Paradigm Health: AI-powered clinical trial infrastructure for healthcare provider organizations.
4+ YOEBachelor's degree,4+ years in data science or analytics in life sciences/healthcare,experience evaluating LLM/NLP systems,proficiency in SQL,dbt,and Python,experience with Databricks and BI tools,strong communication.
Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York City or Los Angeles or Los Gatos
$300k-$537k/yrOnsiteFull Time
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Ph.D. in Computer Science or related field with specialization in post-training LLMs and RL; top-tier publications; strong technical communication, collaboration, and self-motivation to drive research to impact.
RavenPack: Provider of AI and big data analytics for finance.
3+ YOEMaster’s or PhD in a quantitative field; 3+ years building production ML models focused on search, information retrieval, or recommender systems; Python, SQL, ML frameworks, vector databases, and English proficiency required.
Python, SQL, PyTorch, TensorFlow, Scikit-learn, Hugging Face
American ExpressNYSE: AXP: Global financial services and credit card payment network.
5+ YOE5+ years software engineering experience with production LLM/ML systems, strong backend/API/cloud fundamentals, hands-on LLM tooling and RAG pipelines, AI-assisted workflows, and US work authorization required.
Machine Learning Engineer III - AI Agent Engineer - Digital and Technology Partners - Onsite/Hybrid
New York, New York, United States
$132k-$198k/yrHybridFull Time
Mount Sinai Health System: Integrated academic medical system providing patient care and research.
4+ YOEBachelor's in CS or Data Science, 4+ years ML/back-end experience, 1+ years deploying Generative AI/LLM/RAG solutions, experience with LLM frameworks, vector DBs, Spark, Unix, cloud, CI/CD, and leadership/mentorship.
Boulder or California or Florida or Texas or Utah or Colorado or New Jersey or New York or Massachusetts or Michigan or Canada
$175k-$225k/yrRemoteFull Time
Respondology: A that provides an AI-powered social engagement platform to help brands moderate, listen to, and respond to comments at scale.
4+ YOE4+ Mgmt4+ years engineering management experience; experience with production AI/ML or LLM-integrated systems; strong prioritization, communication, and delivery skills.
Artian: Develops autonomous multi-agent AI systems for financial enterprise automation.
Senior Python engineer with production ML/LLM experience; strong system design, evaluation pipelines, and ability to mentor; independent, product-focused.
Python, LLM, NLP, Retrieval, Embeddings, Ranking, System Design