34 ai research engineer jobs at 21 companies in Lockport, NY
2mo
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AI Research Engineer (Toronto, ON, CA, M5C 3G7)
Toronto, Ontario, Canada
$72k-$138k/yr HybridFull Time
3+ YOE3+ years in ML engineering, data engineering, or applied research; strong Python and PyTorch/TensorFlow/JAX skills; experience with Hugging Face Transformers and TRL, distributed training (DeepSpeed/Accelerate/FSDP), vLLM, experiment tracking (W&B, MLflow), and cloud (GCP/AWS/Azure).
Python, PyTorch, TensorFlow, JAX, Hugging Face Transformers, Hugging Face TRL, DeepSpeed, Accelerate, FSDP, vLLM, Weights & Biases (W&B), MLflow, LangChain, AutoGen (A2A), MCP, GCP, AWS, Azure
6d
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Senior/Staff Applied AI Engineer
Toronto, Ontario, Canada
$170k-$230k/yr HybridFull Time
5+ YOE5+ years in production ML, applied AI, or research engineering; deep evaluation and agentic systems experience; strong systems engineering; Python and modern ML tooling experience.
Python, TypeScript, GCP, Cloud Run, Vertex AI, Claude, LLM, ASR
1mo
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AI Scientist & Engineer, Assurance Innovation Lab
Toronto or Kitchener or Vancouver or Oakville or Ottawa or Markham or London
$110k-$160k/yr HybridFull Time
3+ YOE3+ years building and deploying ML and generative AI solutions; expert Python; experience with LLM fine-tuning, RAG, data pipelines, and enterprise AI governance.
Python, R, Scala, Java, TypeScript, OpenAI API, Anthropic, Hugging Face, LangChain, LlamaIndex, LangGraph, PyTorch, TensorFlow, Scikit-Learn, Pandas, NumPy, Matplotlib, Llama, Mistral, Pinecone, Milvus, Weaviate, SQL, NoSQL, Docker, Kubernetes, Nvidia Triton Inference Server, MLflow, Weights & Biases, Microsoft Azure, Azure AI, AI Foundry, AWS, Bedrock, GCP, Retrieval-Augmented Generation (RAG)
2d
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Developer Relations Manager, Higher Education and Research - Foundational AI
Toronto, Ontario, Canada
$170k-$275k/yr OnsiteFull Time
8+ YOEPhD or equivalent research depth, 8+ years of experience, deep foundational AI expertise, research credibility, and hands-on experience with AI research stacks and scalable systems.
PyTorch, JAX, CUDA, CUDA-X, TensorRT-LLM, Triton Inference Server, NIM, NeMo, Megatron, Transformer Engine, NCCL, DGX, NVLink, InfiniBand, NVIDIA AI Enterprise
2d
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Developer Relations Manager, Higher Education and Research - Foundational AI
Toronto, Ontario, Canada
$170k-$275k/yr OnsiteFull Time
8+ YOEPhD or equivalent research depth, 8+ years of experience, deep foundational AI expertise, research engagement credibility, and hands-on experience with AI research and distributed computing stacks.
PyTorch, JAX, CUDA, CUDA-X, TensorRT-LLM, Triton Inference Server, NIM, NeMo, Megatron, Transformer Engine, NCCL, DGX, NVLink, InfiniBand, NVIDIA AI Enterprise
1mo
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AI/ML Engineer Intern (2027)
Toronto, Ontario, Canada
HybridInternship
Currently pursuing or recently completed a Bachelor's or Master's in CS, EE, Statistics or related; familiarity with deep learning toolkits; Python proficiency; strong problem formulation and communication skills.
LangChain, LlamaIndex, PydanticAI, Scikit-learn, TensorFlow, PyTorch, Python, AWS, GCP, Azure
2mo
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Applied AI Scientist
Tel Aviv or Foster City or Plano or Toronto or Vancouver or London or Amsterdam or Tbilisi or Medellin
HybridFull Time
3+ YOEBachelor's in CS/Engineering (AI focus), 3+ years AI/ML engineering experience, production deployment of agentic AI systems, proficiency with Python and SQL, LLMs, RAG and vector DBs, cloud deployment (AWS preferred).
Python, SQL, AWS, LLMs, RAG, vector databases
3w
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Senior Applied Research Scientist
Montreal or Toronto
RemoteFull Time
4+ YOE4+ years building production software, experience shipping generative AI products, strong LLM and prompt engineering knowledge, eval engineering, distributed systems and reliability engineering required.
LangChain, LlamaIndex
1mo
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Senior Applied Research Scientist
Toronto, Ontario, Canada
OnsiteFull Time
4+ YOERequires 4+ years building reliable production software, experience shipping generative AI products, LLM and prompt engineering expertise, evaluation engineering, distributed systems, API design, and testing.
A2A, MCP, LangChain, LlamaIndex, LLM, API, distributed systems
2w
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Senior Software Developer, Operations Research
Ottawa or Toronto or Canada or United States
HybridFull Time
5+ YOE5+ years of software development experience; MSc or PhD in operations research, industrial engineering, computer science, or related field; C++, algorithms, mathematical optimization models, commercial solvers, and automated testing experience.
C++, C#, Python, Gurobi, Xpress, CPLEX, Visual Studio, JIRA, Confluence, Git, Maestro, AI
1mo
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Veeda AI Scientist
California or Zürich or Seattle or Toronto
HybridFull Time
Bachelor's degree or equivalent experience in CS/Engineering, strong hands-on deep learning experience (PyTorch), ability to design and run ML experiments, understanding of modern DL methods.
PyTorch
5d
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Director of Research & Development
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOE3+ MgmtRequires 7+ years in software engineering, including 3+ years leading engineering or R&D teams, product delivery experience, AI engineering workflow experience, and mobile, integration, and cloud infrastructure expertise.
AI, ERP, WMS, POS, cloud infrastructure
1w
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Software Developer, Operations Research
Ottawa or Toronto or Canada
HybridFull Time
3+ YOEMSc or PhD in a related field, 3+ years of software development, C++, mathematical optimization modeling, commercial solvers, automated testing, and strong algorithms and data structures knowledge.
C++, C#, Python, Visual Studio, JIRA, Confluence, Git, Gurobi, Xpress, CPLEX, Maestro, AI
1mo
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Senior Applied AI/ML Scientist - Compass
Waterloo or New York City or San Francisco or Toronto or London
$196k-$270k/yr HybridFull Time
5+ YOE5+ years building production ML/AI systems, hands-on applied science (data, evaluation, modeling), shipped agentic/LLM features, cross-stack engineering experience, and strong experimental and product judgment.
FLARE, Python, OpenAI Agents SDK, Snowflake
2mo
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UX Engineer
New York City or Toronto
$120k-$170k/yr HybridFull Time
4+ YOE4+ years product/UX experience with shipped AI-powered products; experience designing AI-native workflows, user research with clinicians/pharmacists, and shipping designs with engineering.
1mo
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Machine Learning Engineer 3D Geometry & Multimodal AI Toronto, Canada
Toronto or Ontario
$123k-$180k/yr HybridFull Time
5+ YOE5+ years building ML solutions across research, data pipelines, training, MLOps and production deployment; degree in CS/ML/Engineering; strong communication and problem-solving skills.
PyTorch, Hugging Face, Ray, AWS, Azure, Google Cloud Platform
1mo
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Sales Engineer Internship
New York City or Toronto
HybridInternship, Full Time
Build AI agents and workflows, prototype tooling, research target accounts, conduct high-volume outreach, strong written and verbal communication, curiosity about AI and physical development, coachable and resourceful.
1w
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Sr. Software Engineer - Windows Sensor (Hybrid)
Redmond or New York City or Austin or Sunnyvale or Toronto
$140k-$215k/yr HybridFull Time
5+ YOE5+ years developing Windows software in C/C++ or other low-level languages; expertise in Windows internals; security research experience; AI technology experience; collaboration and leadership skills.
C++, Python, Falcon Sensor, CI/CD, AI, LLM
1d
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2027 Winter – GRM, MCCR Policy AI Applications Intern (4 Months)
Toronto, Ontario, Canada
HybridMultiple Commitments Available
Hands-on LLM, prompt engineering, and generative AI experience; strong problem-solving and communication skills. Python, data analysis, APIs, MCP, Git, cloud platforms, and quantitative education are preferred.
Large Language Models (LLMs), Model Context Protocol (MCP), Python, Git
1d
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2027 Winter – GRM, MCCR Policy AI Applications Intern (4 Months)
Toronto or Ontario
OnsiteMultiple Commitments Available
Hands-on LLM, prompt engineering, and generative AI experience required. Strong problem-solving and communication skills needed; Python, data analysis, APIs, MCP, Git, and cloud experience preferred.
Large Language Models (LLMs), Model Context Protocol (MCP), Python, Git
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