19 reinforcement learning engineer jobs at 13 companies in Secaucus, NJ

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Reinforcement Learning Engineer
New York, New York, United States
OnsiteFull Time
Bags.fm
Bags.fm: Solana token-launch and trading platform helping creators, artists, entrepreneurs, and agents fund projects through trading royalties.
Production experience with autonomous learning systems controlling capital or other resources, risk limits, policy evaluation, deployment, monitoring, and end-to-end ownership of complex ML systems.
RL, ML, simulators
3mo
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Reinforcement Learning Engineer ($400k - $800k salary)
New York or London
$400k-$800k/yr OnsiteFull Time
Baton Corporation
Baton Corporation: UK private software building blockchain platforms for third parties, including the Solana memecoin launchpad pump.fun.
Experience deploying autonomous learning systems with real capital; design risk limits; build evaluation loops; lead ML system end-to-end.
Python, ML frameworks, Simulation tools
1w
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Research Scientist/Research Engineer, Reinforcement Learning
Chicago or New York City or London
$200k-$350k/yr OnsiteFull Time
Jump Trading
Jump Trading: Privately held proprietary trading firm using research and technology to trade global financial markets.
5+ YOE5+ years developing reinforcement or deep learning systems; expertise taking RL research into production; Python or C++; ML frameworks; strong mathematics, statistics, communication, and publications; PhD or master's required.
Python, C++, PyTorch, TensorFlow, JAX
1mo
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Research Engineer, Chip Design RL (Reinforcement Learning)
San Francisco or New York City
$500k-$850k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
Bachelor's or equivalent, expertise in ASIC/FPGA design and EDA tools, experience with RTL, verification (UVM, formal methods), physical design and tapeout experience; RL experience and tooling experience preferred.
EDA tools, UVM, formal methods, place-and-route
2mo
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Research Engineer, Code RL (Reinforcement Learning)
San Francisco or New York City
$500k-$850k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
Bachelor's degree or equivalent; strong software-engineering skills with deep Python expertise (async/concurrent); experience designing RL environments, building verifiers/eval harnesses, PyTorch and distributed training, CUDA/TPU/GPU performance optimization preferred.
Python, PyTorch, CUDA, TPU, GPU
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Machine Learning Engineer Graduate (E-Commerce Recommendation Mall) - 2027 Start
Seattle 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
$122k-$243k/yr OnsiteFull Time
TikTok
TikTok: Short-form mobile video and social media platform.
Bachelor’s degree in a relevant technical field; machine and deep learning foundation; research or project experience with LLMs, reinforcement learning, generative models, recommendation systems, or information retrieval; Python and a deep learning framework.
Python, PyTorch, TensorFlow, JAX, Large Language Models (LLMs), Reinforcement Learning (RL), GPU
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Senior Lead AI Engineer (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
New York City or San Francisco or San Jose or Cambridge or McLean
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOEBachelor's degree plus 6+ years or master's degree plus 4+ years developing AI/ML technologies, and 6+ years programming with Python, Go, Scala, or Java.
AWS Ultraclusters, Hugging Face, VectorDBs, NeMo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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Senior Lead AI Engineer (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
New York City or San Francisco or San Jose or Cambridge or McLean
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOEBachelor's plus 6 years or master's plus 4 years developing AI/ML technologies, and 6 years programming with Python, Go, Scala, or Java; cloud AI deployment and team leadership preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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Senior Lead AI Engineer (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
New York City or San Francisco or McLean or Cambridge or San Jose or United States
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOEBachelor's plus 6+ years or master's plus 4+ years developing AI/ML technologies, and 6+ years programming with Python, Go, Scala, or Java. Leadership and cloud AI experience preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
2w
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Machine Learning Engineer Intern (E-Commerce Recommendation Mall) - 2027 Start (PhD)
Seattle 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
OnsiteInternship
TikTok
TikTok: Short-form mobile video and social media platform.
Currently pursuing a PhD in a relevant quantitative field; machine learning and deep learning foundation; research in LLMs, reinforcement learning, generative models, recommender systems, or information retrieval; Python and deep learning framework proficiency.
Python, PyTorch, TensorFlow, JAX, Large Language Models (LLMs), Reinforcement Learning (RL)
1w
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AI Engineer- Manager- Commercial Technology & Innovation
New York City or Tampa or Atlanta or Chicago or Washington
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Global professional services network providing audit, tax, and consulting services.
5+ YOEBachelor's degree and 5+ years of experience required. Proficiency in AI implementation, Python, C++, machine learning libraries, data integration, infrastructure, neural networks, and reinforcement learning.
Python, C++, TensorFlow, Scikit-Learn, AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
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Applied Researcher I (AI Foundations, Recommendation Systems, Personalization, Reinforcement Learning)
Cambridge or McLean or San Jose or New York
$219k-$272k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
2+ YOEPhD or MS+2 years in CS/EE/AI/math; experience building large deep learning models and LLMs, publications, training/deploying models, strong ML foundation and software engineering skills.
PyTorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs
2mo
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Staff AI Research Engineer
New York City or Pittsburgh
$221k-$331k/yr OnsiteFull Time
Duolingo
DuolingoNasdaq: DUOL: Public U.S. education technology providing free and subscription-based language learning and English proficiency testing.
Proven AI/ML research engineering experience with LLMs and bandit models; experience across ML stack including feature engineering, training/fine-tuning, reinforcement learning, deployment, monitoring; leadership and mentoring experience; advanced degree or equivalent.
2mo
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Research Engineer, Domain Scaling
San Francisco or New York City
$1-$2/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
Experience fine-tuning LLMs, reinforcement learning/reward design, training data curation, vendor management, and collaboration with domain experts; Bachelor's degree or equivalent required.
3w
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Staff ML Engineer, Perception Research
Mountain View or New York City or Kirkland or San Francisco
$251k-$310k/yr HybridFull Time
Waymo
Waymo: Autonomous driving technology and robotaxi service provider.
4+ YOEMaster's or PhD in a technical field and 4+ years of industry or postdoctoral research experience in reinforcement learning or foundation models. Requires distributed training, JAX, Flax, and Transformer optimization expertise.
JAX, Flax, TensorFlow, PyTorch, FSDP, xprof, Gemax, XManager
3w
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Part-Time Research Assistant
Hoboken, New Jersey, United States
$30-$35/hr OnsitePart Time
Stevens Institute of Technology
Stevens Institute of Technology: Private nonprofit research university providing technology-centered undergraduate, graduate and doctoral education to students.
Ph.D. in engineering or equivalent research experience required; experience with wave tank experimentation and reinforcement learning preferred; strong research skills.
2mo
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Research Associate
Brooklyn, New York, United States
$48k/yr OnsiteFull Time, Temporary
NYU Tandon School of Engineering
NYU Tandon School of Engineering: Private research university in New York City.
1+ YOEBS in Computer Science, Applied Mathematics, or related; 1+ year experience; background in software engineering, reinforcement learning or machine learning; strong publication record; eligibility to work in the U.S.
Interfolio
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Member of Technical Staff — Frontier Data
San Francisco or New York City or Singapore or Brazil
$150k-$300k/yr RemoteFull Time
Roboflow
Roboflow: Private AI software helping developers and enterprises build and deploy computer vision applications.
Strong generalist engineer with practical experience in agents, evaluations, or reinforcement learning workflows, strong technical skills, and strong written communication. Computer vision or AI lab experience is preferred.
Roboflow, GitHub
2mo
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Open Rank: Lecturer in Discipline or Senior Lecturer in Discipline in the Department of Industrial Engineering and Operations Research
New York City, New York, United States
$106k-$162k/yr OnsiteFull Time
Columbia University
Columbia University: A private Ivy League research university in New York City.
Doctorate required in a related field; strong teaching record and communication skills; expertise in AI/LLMs/GenAI/Reinforcement Learning; experience with blended/online teaching and industry engagement is a plus; teaching demonstration required.