PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2mo
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AI Research Engineer
San Francisco or New York
$100k-$300k/yr OnsiteFull Time
Experience in automated reasoning, AI/ML for code reasoning, research publications, and independently driven work.
Terraform, Pulumi, CDK
1mo
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AI Research Engineer
San Francisco, California, United States
HybridFull Time
3+ YOEBachelor's degree in CS/AI or related field; at least 2 years in advanced R&D engineering for AI/HCI/HRI; 3 years of rapid prototyping experience.
Python, JavaScript, TensorFlow, PyTorch, ROS2, Shell scripting
2w
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Staff AI Research Engineer
New York or Pittsburgh
$221k-$331k/yr OnsiteFull Time
Proven AI research engineering experience across LLMs, bandits, and ML stack (feature engineering, training, fine-tuning, RL, evaluation, deployment, monitoring); leadership and mentoring experience; advanced degree or equivalent experience.
LLMs, bandit models, large-scale neural network models
2d
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Frontier AI Research Engineer, Lead
McLean or Washington
$129k-$292k/yr OnsiteFull Time
5+ YOE5+ years engineering experience building advanced AI systems; ability to translate research into production, lead technical teams, and deliver end-to-end AI prototypes and integrations.
1mo
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Principal Engineer, AI Research
Bengaluru or Singapore or India or Japan or United States or Europe
HybridFull Time
Deep applied AI/ML experience, proven record delivering research-to-production systems for regulated enterprises; expert Python, Go a plus; expertise in retrieval, RAG, ontology, hallucination mitigation, evaluation, and AI observability.
Python, Go, RAG
1w
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AI Research Engineer (Portfolio)
Pittsburgh, Pennsylvania, United States
$180k-$280k/yr OnsiteFull Time
Conduct research on new approaches, algorithms, and methodologies to drive AI systems and support S32's portfolio companies; influence company direction and product development.
3w
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AI Research Engineer – Agentic AI
Sunnyvale, California, United States
$165k-$180k/yr OnsiteFull Time
Bachelor's degree in CS/engineering, strong Python software engineering, hands-on experience with LLMs and agentic systems (tool use, planner-executor, RAG), ML fundamentals, experiment design, and strong communication skills; industrial research experience preferred.
Python, LLMs, RAG systems
2mo
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Staff AI Research Engineer
San Jose, California, United States
$190k-$240k/yr OnsiteFull Time
MS or PhD in CS or Computer Engineering with strong emphasis on AI/ML; strong ML frameworks; Transformer and multimodal models expertise; production-ready research experience.
PyTorch, TensorFlow, Transformers, Multimodal models, Diffusion models
2mo
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AI Research Engineer
Remote or Bellevue or Menlo Park or New York
$184k-$257k/yr HybridFull Time
Bachelor's degree in CS/CE or related field; practical experience; formal technical lead experience; AI/ML experience; data pipelines and versioning.
3d
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Research Engineer – AI
New York City, New York, United States
$150k/yr OnsiteFull Time
Independent research experience in AI/ML, ability to design and build AI systems, strong analytical and experimental skills, excellent communication, PhD desirable.
2w
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ETS - AI Research Engineer
Ghent or Atlanta or London or Hyderabad
HybridFull Time
3+ YOE3-5 years experience in data science/AI engineering, degree in CS/AI/ML or related, strong Python skills, experience designing and running experiments on LLM/agentic systems, evaluation framework design, familiarity with LangChain/Semantic Kernel/AutoGen and agent orchestration.
LangChain, Semantic Kernel, AutoGen, GitHub Copilot, Claude Code, Copilot Studio, Microsoft Dynamics 365, Power Platform, Python
1w
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Senior Research Engineer - AI Security (200041743)
United States
OnsiteFull Time
Senior-level research engineer role focused on AI security, combining research and engineering to advance secure AI systems.
2d
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Frontier AI Research Engineer, Lead
McLean, Virginia, United States
$129k-$292k/yr HybridFull Time
5+ YOE5+ years engineering experience; bachelor's required (master/PhD preferred); proven delivery of AI prototypes to production; leadership of technical teams; experience with cloud-native AI, MLOps, and large-scale model deployment preferred.
2w
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Applied AI Research Engineer
Boston or San Francisco or United States
HybridFull Time
3+ YOEBachelor's or Master's in a technical field (or equivalent), 3+ years building AI/ML or applied research systems, strong Python and PyTorch skills, experience with LLM tooling, fine-tuning, retrieval, agentic systems, and experiment design; eligible to obtain U.S. security clearance.
Python, PyTorch, Transformers, vLLM, Hugging Face
1mo
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Principal AI Research Engineer
Bengaluru or Noida or Mountain View
HybridFull Time
6+ YOE6+ years applying ML/AI in production, deep learning and LLM expertise, Python and PyTorch proficiency, experience training/serving large models, distributed training, strong communication and technical leadership.
Python, PyTorch
2w
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Senior Research AI Engineer
San Francisco or Atlanta
$250k-$300k/yr HybridFull Time
3+ YOEMaster's/PhD or equivalent, 3+ years building and deploying ML models, deep learning expertise (PyTorch), Python and scientific libraries, cloud ML (SageMaker/Vertex AI/Azure ML), containerization (Docker/Kubernetes), strong communication.
PyTorch, NumPy, SciPy, scikit-learn, Open3D, trimesh, Weights & Biases, MLflow, Revit, Rhino, Grasshopper, YOLO, SAM, NeRF, PyTorch Geometric, DGL, Mujoco, Isaac Sim, PointNet++, DGCNN, Docker, Kubernetes, AWS SageMaker, Vertex AI, Azure ML, Python, IFC
3w
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Staff AI Research Engineer
Fremont or Salem or Pittsburgh
$216k-$338k/yr HybridFull Time
7+ YOE7+ years software/AI/robotics experience, 3+ years hands-on RL/imitation learning or LfD deployments, MS in Robotics/CS preferred, strong Python and PyTorch skills, experience with robot hardware and sim-to-real workflows, mentoring experience.
Python, PyTorch, DiffusionPolicy, Mujoco, Isaac Sim, C++
1mo
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AI Research Engineer, Inference
New York City, New York, United States
$250k-$300k/yr OnsiteFull Time
2+ YOETwo+ years of experience building deep learning systems; strong low-level engineering in CUDA/Triton/CuTe or PyTorch/JAX; experience with inference optimization; familiarity with multiple domains.
CUDA, PyTorch, JAX, CuTe DSL, FPGA, ASIC, CUDA Graphs
1w
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Campus AI Research Engineer – Research Automation (Full-Time)
Chicago or New York City
$300k/yr OnsiteFull Time
Demonstrated ML research record, experience implementing ML models to production, strong Python/C++ skills, familiarity with PyTorch/JAX/TensorFlow, GPU/HPC experience, and strong quantitative and communication skills.
C, C++, Python, CUDA, ROCm, PyTorch, JAX, TensorFlow, HPC
2mo
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Adversarial AI & Research Engineer
California or Washington or New York or Texas
$149k-$224k/yr RemoteFull Time
6+ YOE1+ years in offensive security or adversarial AI testing; 6+ years testing AI/ML security; strong Python; experience leading security projects and communicating risks.
Python, Security Tooling, Offensive Security, ML Security
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