To qualify you must work as an ML research engineer, research scientist or applied scientist, and have personally trained, fine-tuned or optimized models in PyTorch or JAX.
STEM
Research
AI
+12
macOS
Physics
Chemistry
Biology
Mathematics
Engineering
Python
Jupyter
MATLAB
LaTeX
Analysis
Reasoning
Mercor is looking for STEM researchers who hold or are currently pursuing an MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on your own Mac to help benchmark and improve cutting-edge AI models.
Research
AI
Monitoring
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Alignment
Auditing
Testing
Prompt Injection
Fine-Tuning
MATCH
Make
Analysis
Writing
Communications
Machine Learning
Statistics
The Human Frontier Collective (HFC) brings researchers and scientists together to tackle consequential problems in AI. In partnership with Scale Labs, we are building a small cohort of researchers to work on the empirical foundations of AI safety.
Machine Learning
Flexible
AI
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Training
Optimization
Python
Engineering
Debugging
Infrastructure
Command Line
Mathematics
Statistics
Research
Organization
Open Source
Job Type: Contractor (~15 hours per week) Schedule: Flexible—you choose the hours and days you work, including weekends if desired We are looking for highly skilled Machine Learning Experts to contribute to an AI training project involving model development, training and…
Research
AI
Analysis
+10
Machine Learning
Statistics
Mathematics
Python
PyTorch
JAX
Machine Learning Research
Experiment Design
Computer Science
Deep Learning
AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring machine learning researchers as contractors to author and solve the analysis problems those evaluations run on, drawn from your own research: experiment…
AI
Engineering
Machine Learning
+12
Training
Rubrics
Reasoning
Calibration
Statistics
Python
PyTorch
TensorFlow
English
Fine-Tuning
AI Training
Annotation
We are looking for machine learning engineers to help train and evaluate AI models on machine learning and LLM engineering tasks. You will design tasks, review AI-generated ML code and methodology, and write the reference answers that models are measured against.
Research
AI
Reinforcement Learning
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Training
Reasoning
STEM
Finance
Sales
Collaboration
Engineering
Algorithms
Operations
Microsoft Teams
Strategic Thinking
Interpretation
Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.
Research
Engineering
AI
+12
Reasoning
Architecture
Video Generation
Localization
Annotation
Accuracy
Microsoft Teams
Machine Learning
PyTorch
Hugging Face
Fine-Tuning
Transformers
Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked.
Research
Engineering
AI
+12
Diarization
Architecture
ASR
Transcription
Linguistics
Verification
Annotation
Microsoft Word
Accuracy
Microsoft Teams
Machine Learning
TTS
Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked.
Research
Robotics
Engineering
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AI
Architecture
Simulation
Training
Annotation
Benchmarking
Data Quality
Microsoft Teams
Machine Learning
PyTorch
Fine-Tuning
Hugging Face
Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked.
Reasoning
Training
Dynamics
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Machine Learning
Debugging
AI
MLOps
Python
PyTorch
JAX
English
Make
Flexible
Data Pipelines
ML Systems
Models are surprisingly bad at reasoning about themselves: training dynamics, evaluation design, data pipelines, and deployment trade-offs. Plausible-sounding ML advice is often subtly wrong.
MLOps
Profiling
AI
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GenAI
Infrastructure
Programming
Analysis
Debugging
Training
Writing
Machine Learning
Research
Engineering
Microsoft Teams
Rubrics
Join a leading AI lab's cutting-edge GenAI team and help build foundational AI models from the ground up. We're seeking MLOps Engineers with hands-on experience in large language model infrastructure across any of four areas: GPU kernel programming, performance profiling and…
Research
Microsoft Teams
AI
+10
Training
MATCH
Writing
Modeling
Communication
Reasoning
Machine Learning
AI Training
Professional Experience
Written communication
The research teams behind the best-known AI models come to Mercor for machine learning judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against.
Machine Learning
Research
AI
+12
Education
Annotation
Robotics
Optimization
Forecasting
Reasoning
Statistics
Mathematics
Writing
Training
Flexible
Remote Work
Paid, remote work authoring and validating research-grade ML benchmark tasks. For Master's or PhD-level ML researchers with at least one first-author paper.
Join Verita AI's Machine Learning Engineer Expert Network to connect with leading AI labs and companies seeking your expertise. This is an open application for future contract opportunities that match your background and interests.
Machine Learning
AI
Sourcing
+12
Audit
Training
Auditing
Algorithms
Logic
PyTorch
TensorFlow
Problem Solving
Insurance
AI Training
Model Training
Professional Experience
<< Insert Job Description Here>> Project Overview We are sourcing experienced technical specialists in Machine Learning to audit tasks used to train and evaluate AI systems.
Machine Learning
AI
Reasoning
+11
Data Quality
Gaming
PyTorch
TensorFlow
scikit-learn
XGBoost
Research
Peer-Review
MLOps
Experiment Design
Written Feedback
Evaluate the quality, correctness, and methodological rigor of applied machine-learning tasks used to train and evaluate a frontier AI lab's models.
Open to candidates in Washington D.C., New York, Washington, California and Massachusetts only. Can you bring together globally distributed teams and the systems they build into a production-quality reinforcement learning ecosystem for researchers and model builders?
We're looking for experienced machine learning researchers with hands-on experience training and improving deep learning models end-to-end, across vision and language. You'll work on well-scoped empirical open-ended ML research problems.
Machine Learning
Research
Engineering
+11
Optimization
Infrastructure
AI
Education
Communication
Flexible
Kernel Optimization
Professional Experience
Written communication
Structured Feedback
Remote Work
We're building a research cohort of senior domain experts in ML inference and GPU kernel engineering — spanning inference serving systems, kernel optimization, and large-model deployment infrastructure — to help evaluate how frontier AI models reason about hard, real-world…
AI
Research
Reasoning
+12
Segmentation
Python
Testing
Accuracy
Rubrics
Training
PyTorch
TensorFlow
Optimization
Communication
Annotation
Benchmarking
Join a cutting-edge AI research initiative and help shape the next generation of frontier AI models. We are seeking experienced Computer Vision Experts to serve as subject matter experts, designing challenging real-world vision tasks, creating high-quality reference solutions,…
Join a cutting-edge AI research initiative and help shape the next generation of frontier AI models. We are seeking experienced Machine Learning & NLP Experts to contribute their technical expertise toward training and evaluating advanced AI systems.
Machine Learning
Artificial Intelligence
Statistics
+13
Prompt Engineering
Deep Learning
Large Language Models (LLMs)
Generative AI
Reinforcement Learning
representation-learning
Computer Vision
Natural Language Processing
Optimization
Python
PyTorch
TensorFlow
research-evaluation
Evaluate AI-generated reproductions of machine learning research papers, assess technical correctness and research quality, and help improve frontier AI systems using your expertise in ML, AI, or Statistics.
GenAI
Go
AI
+12
Microsoft Excel
Analysis
LLMs
Creativity
Annotation
Curation
Templates
Research
English
Italian
Spanish
German
Alice.io (formerly known as ActiveFence) is a leading trust, safety, and security company. Just like 'Alice' herself, we go down the rabbit hole into the emerging world of AI and focus on safeguarding these technologies.
