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154 ml research engineer jobs at 96 companies in Union City, NJ

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Senior AI/ML Research Engineer
Florham Park, New Jersey, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOEUS citizen with active Top Secret clearance, Bachelor's in CS/CE/ML + 7+ years experience; strong ML/statistics background; experience in networking/edge computing; proficiency in Python, C++, and Linux.
Python, C++, Linux
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Senior AI/ML Research Engineer
Florham Park, New Jersey, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOEUS citizen with active Top Secret clearance, Bachelor’s in CS/CE/ML +7 years experience; strong ML/statistics background, algorithms for networking/edge, Python and C++, Linux, TCP/IP, simulation and evaluation skills.
Python, C++, Linux, TCP/IP
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Research Engineer
New York, New York, United States
$200k-$400k/yr OnsiteFull Time
Antimetal
Antimetal: Private AI-powered infrastructure-management platform that helps engineering teams diagnose, fix, and prevent production issues.
4+ YOE4+ years applied ML/research engineering experience, production ML and agent/LLM work, proficiency in Python and Typescript, evaluation pipeline experience, strong statistical and problem-solving skills.
Python, Typescript, LLM
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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
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Senior Research Engineer, Voice + Speech
New York City, New York, United States
$200k-$400k/yr OnsiteFull Time
Decagon
Decagon: Conversational AI platform for enterprise customer experience automation.
5+ YOE5+ years AI/ML engineering or research; experience deploying LLMs; Python and ML tooling; roadmap-driven, cross-functional delivery.
Python, Machine Learning Frameworks, Data pipelines, Experimentation and evaluation tooling
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Research Software Engineer, Foundational ML Research
Kirkland or New York City
$207k-$300k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
8+ YOE3+ MgmtBachelor's in CS or equivalent, 8+ years software development, 5+ years ML design and infrastructure, 5+ years in specialized ML areas (speech/rl/etc.), 3+ years technical leadership; strong algorithms and system design skills.
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Research Engineer, LangSmith Engine
New York City or San Francisco
OnsiteFull Time
LangChain
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
4+ YOERequires 4+ years in ML/AI research, a relevant master's or Ph.D., LLM and AI agent experience, benchmark and experiment design, and strong software engineering skills.
LangSmith, LangChain, LangGraph, Deep Agents, LLMs, AI agents, GPU infrastructure, SFT, RLHF, RLAIF
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AI Research Engineer
New York City or London or Zurich or Palo Alto or Copenhagen
$200k-$400k/yr HybridFull Time
Normal Computing
Normal Computing: Applied AI and silicon hardware/software serving semiconductor design and manufacturing institutions.
PhD in CS, AI, or ML or equivalent research experience; publications preferred. Requires Python, ML frameworks, research systems, evaluation harnesses, data curation, reproducibility, and clear communication.
Python, PyTorch, JAX, Hugging Face, CleanRL, RLlib, AutoGen, LangGraph, CrewAI, Transformers
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AI/ML Research Scientist
Basking Ridge, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
Peraton Labs
Peraton Labs: Private applied research organization developing cybersecurity, communications, electronic-warfare, mobility, and analytics technologies for government and commercial customers.
3+ YOEMS with 6+ years or PhD with 3+ years in computer science, electrical and computer engineering, or related field; machine learning, optimization, Python, C/C++, Linux, Git, Docker, Kubernetes, US citizenship, and Secret clearance eligibility required.
PyTorch, TensorFlow, Python, C, C++, Linux, Git, Docker, Kubernetes
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Research Engineer
New York, New York, United States
$85k-$90k/yr OnsiteFull Time
NYU Langone Health
NYU Langone Health: Academic medical center focused on patient care, research, and education.
1+ YOEMasters in CS/CE/Biomedical Engineering/Applied Math or Bachelors+1yr; strong ML, statistics, optimization; experience building and deploying large-scale models; proficiency with PyTorch, TensorFlow, and Python.
PyTorch, TensorFlow, scikit-learn, transformers, OpenCV, Python, DICOM, NIfTI, PACS, FSL
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AI Research Engineer
San Francisco or New York
$100k-$300k/yr OnsiteFull Time
Cogent Research
Cogent Research: AI cybersecurity providing autonomous agents for enterprise vulnerability management.
Experience in automated reasoning, AI/ML for code reasoning, research publications, and independently driven work.
Terraform, Pulumi, CDK
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Research Engineer – Benchmarking
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: AI-powered talent marketplace connecting contractors with global organizations.
Applied AI research, model evaluation or benchmarking, strong coding and ML experience, data structures and algorithms, backend systems, APIs, SQL or NoSQL, cloud platforms, and model behavior analysis.
SQL, NoSQL, NeurIPS, ICML, ACL
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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.
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Independent nonprofit consumer organization providing product testing, journalism, ratings, research, and advocacy for consumers.
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
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Research Engineer – AI
New York City, New York, United States
$150k/yr OnsiteFull Time
Primary
Primary: Cybersecurity providing a unified zero-trust control plane for enterprise AI and distributed work.
Strong background in AI/ML, ability to design and build research-grade AI systems, excellent analytical and experimental skills, strong technical judgement, and strong written and verbal communication; PhD desirable or MSc/equivalent experience.
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Campus AI Research Engineer – Research Automation (Intern)
Chicago or New York City
$300k/yr OnsiteInternship
Jump Trading
Jump Trading: Privately held proprietary trading firm using research and technology to trade global financial markets.
Strong ML research background with publications, deep learning and language-modeling experience, proficiency in Python/C++ and ML frameworks, and ability to build and deploy large-scale ML systems.
C, C++, Python, CUDA, PyTorch, JAX, TensorFlow, ROCm, transformers, SSMs, HPC
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Founding Research Engineer
New York City or San Francisco
$215k-$330k/yr OnsiteFull Time
Ambral
Ambral: AI customer-success platform for businesses that monitors accounts, identifies churn and expansion opportunities, and automates follow-up actions.
4+ YOE4+ years building production software or ML systems, including 2+ years with RL environments or evaluation/agent infrastructure; strong software engineering, data processing, reproducibility, and evaluation skills.
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AI/ML Research Scientist
Basking Ridge, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
Peraton Labs
Peraton Labs: Private applied research organization developing cybersecurity, communications, electronic-warfare, mobility, and analytics technologies for government and commercial customers.
3+ YOERequires an MS and 6+ years or PhD and 3+ years in computer science, electrical and computer engineering, or related field; ML, optimization, Python, C/C++, Linux, Git, Docker, Kubernetes, and US citizenship.
PyTorch, TensorFlow, Python, C/C++, Linux, Git, Docker, Kubernetes
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Member of Technical Staff, Research Engineer
New York City, New York, United States
$120k-$210k/yr OnsiteFull Time
Ataraxis AI
Ataraxis AI: Private clinical AI research lab developing multimodal tools that help physicians predict cancer outcomes and select treatments.
BS/MS/PhD in CS, ML, or statistics; strong ML and statistics foundation; proficiency in Python and PyTorch; GPU optimization and model deployment experience; strong research and communication skills.
Python, PyTorch, GPU
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Founding ML Engineer
New York City or San Francisco
OnsiteFull Time
Andreessen Horowitz
Andreessen Horowitz: Private venture capital firm investing in startups from seed through growth stages and helping founders build companies.
3+ YOERequires 3–7 years of experience, Python, deep learning with TensorFlow/Keras or PyTorch, signal processing, time-series analysis, deployment infrastructure, cloud, databases, and applied research experience.
TensorFlow, Keras, PyTorch, Python, C++, Rust, R, C, Docker, Kubernetes, GCP, Azure, SQL, MongoDB, Bigtable, Claude Code, CodeX
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