CFD
AI
Dynamics
+12
Physics
Machine Learning
Engineering
Reasoning
Writing
Reinforcement Learning
Research
Organization
Accuracy
OpenFOAM
Mechanics
Communication
CFD Engineer — AI Task Designer
About the Role
What if your expertise in computational fluid dynamics could teach AI to reason about aerodynamics, boundary conditions, and flow physics — without you ever having to write a single line of machine-learning code?
We're looking…
CFD
AI
Dynamics
+12
Physics
Machine Learning
Engineering
Reasoning
Writing
Reinforcement Learning
Research
Organization
Accuracy
OpenFOAM
Mechanics
Communication
CFD Engineer — AI Task Designer
About the Role
What if your expertise in computational fluid dynamics could teach AI to reason about aerodynamics, boundary conditions, and flow physics — without you ever having to write a single line of machine-learning code?
We're looking…
AI
Research
Infrastructure
+12
Training
Engineering
Optimization
SFT
Reinforcement Learning
Analysis
Benchmarking
Machine Learning
Python
C++
Fine-Tuning
Computer Vision
NVIDIA's GPUs are at the core of modern AI infrastructure, from training large-scale models to running inference in production. That position depends on software as much as hardware, and compiler engineering is a big part of what makes it work.
Research
Open Source
AI
+12
Engineering
Algorithms
Reinforcement Learning
Training
Infrastructure
LLMs
Curation
Reasoning
Microsoft Teams
Recruiting
Generative AI
Model Training
Join NVIDIA and help build the Nemotron models that will define the foundation of open-source generative AI. We are looking for a research scientist / engineer who is passionate about open-source and excited to create our next-generation post-training pipelines.
AI
Infrastructure
Research
+12
Microsoft Teams
Reinforcement Learning
Engineering
Cross-Functional Collaboration
Collaboration
Machine Learning
Prototyping
Consulting
Positioning
Culture
Education
Training
Forward Deployed Researcher Prolific Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development.
Machine Learning
Python
PyTorch
+11
TensorFlow
scikit-learn
Data Science
Natural Language Processing
Computer Vision
Reinforcement Learning
XGBoost
LightGBM
Feature Engineering
Model Evaluation
Recommendation Systems
Mercor is seeking experienced Machine Learning Engineers and Applied Machine Learning Researchers to design, solve, and evaluate complex machine learning challenges that reflect real-world ML workflows.
This role requires strong hands-on modeling expertise, experience building…
AI
Next.js
Node.js
+7
Engineering
Infrastructure
Make
TypeScript
LLMs
RAG
Reinforcement Learning
Contract | 40–80 hrs/week Roles open on a rolling basis - apply to join the talent bench and we’ll reach out when one matches. Expect 40+ hrs once a project starts; timing depends on availability, but we move people in at the earliest genuine opportunity.
Research
AI
Make
+12
Infrastructure
LLMs
Training
SFT
Reinforcement Learning
Data Quality
Calibration
Verification
Audio Mixing
Accuracy
Statistics
Linguistics
Today, NVIDIA is tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what’s never been done before takes vision, innovation,…
AI
Reinforcement Learning
Infrastructure
+12
Research
Problem Solving
Engineering
Documentation
Organization
Microsoft Teams
Machine Learning
Mathematics
Statistics
Analytics
Programming
Python
About Pareto Humanity is in a virtuous cycle: human insight improves AI, and better AI expands what people can do. Sustaining it depends on the one input that can't be automated: expert human judgment .
Machine Learning
Research
Data Science
+11
Reinforcement Learning
LLM Evaluation
Model Evaluation
Feature Engineering
ML Pipelines
Scientific Computing
Quantitative Analysis
Natural Language Processing
Signal Processing
Research Writing
Technical Communication
Alignerr is seeking machine learning domain experts to help design advanced evaluation challenges for frontier AI systems.
This role focuses on building expert-level machine learning evaluation tasks that test the limits of state-of-the-art AI models using deep scientific and…
Operations
AI
Communications
+12
Slack
Rubrics
Dynamics
Channels
Accuracy
Confidentiality
Communication
Precision
AI Agents
Reinforcement Learning
Evaluation Rubrics
Data Integrity
Job Title: Operations Specialist Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Sales
AI
Communications
+12
Slack
Operations
Rubrics
Communication
Confidentiality
Problem Solving
AI Agents
Reinforcement Learning
Evaluation Rubrics
Verbal communication
Sales Operations
Communication Skills
Job Title: Sales Specialist Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
This is a remote, project-based opportunity for machine learning researchers and engineers with deep expertise in computational modeling of human and animal behavior.
Contributors will work on projects at the intersection of:
Machine learning
Behavioral science
Cognitive…
About Pareto Humanity is in a virtuous cycle: human insight improves AI, and better AI expands what people can do. Sustaining it depends on the one input that can't be automated: expert human judgment .
AI
Make
Accuracy
+12
Cybersecurity
Training
Mechanical Systems
Procedures
Management
Investigations
Organization
Onboarding
Threat Intelligence
Artificial Intelligence
Reinforcement Learning
Continuous Improvement
Job Title: AI Response Evaluator for Cyber Security Threat Intelligence Location: Remote Job Type: Task-Based Contract (Make your own hours: 5 hours per week minimum) Overview: We are seeking a highly skilled and motivated individual to join our team as an AI Response Evaluator…
Institutions
AI
History
+12
Infrastructure
Training
Architecture
Leadership
Research
Strategic Thinking
Observability
Engineering
Machine Learning
TypeScript
Cross-Functional Collaboration
Reinforcement Learning
About Handshake Handshake was founded on a simple belief that everyone deserves a path to a great career, regardless of where they went to school or who they know. Today, we power 25 million job seekers, 1 million+ employers, and 1,600 educational institutions.
About Pareto Humanity is in a virtuous cycle: human insight improves AI, and better AI expands what people can do. Sustaining it depends on the one input that can't be automated: expert human judgment .
About Pareto Humanity is in a virtuous cycle: human insight improves AI, and better AI expands what people can do. Sustaining it depends on the one input that can't be automated: expert human judgment .
AI
Decision Making
Fine-Tuning
+12
Reasoning
Annotation
Collaboration
RLHF
Analysis
Engineering
Microsoft Teams
Machine Learning
Confidentiality
Content Moderation
Annotation Workflows
Reinforcement Learning
About the Role: TELUS Digital is building a high-impact team of Machine Learning Consultants working alongside Policy Enforcement specialists to provide actionable insights on AI decision-making.
RLHF
AI
Rubrics
+6
Make
Ethics
Logic
Quality Assurance
Annotation
Reinforcement Learning
About the Role: At TELUS Digital , we use Reinforcement Learning from Human Feedback (RLHF) to align AI with human values, and in this role, you act as our "Logical Compass." We believe that AI should be helpful, honest, and harmless; you are the one who designs the strategies…
AI
Decision Making
Fine-Tuning
+12
Reasoning
Annotation
Collaboration
RLHF
Analysis
Engineering
Microsoft Teams
Machine Learning
Confidentiality
Content Moderation
Annotation Workflows
Reinforcement Learning
About the Role: TELUS Digital is building a high-impact team of Machine Learning Experts working alongside Policy Enforcement specialists to provide actionable insights on AI decision-making.
RLHF
AI
Rubrics
+6
Make
Ethics
Logic
Quality Assurance
Annotation
Reinforcement Learning
About the Role: At TELUS Digital , we use Reinforcement Learning from Human Feedback (RLHF) to align AI with human values, and in this role, you act as our "Logical Compass." We believe that AI should be helpful, honest, and harmless; you are the one who designs the strategies…
Reinforcement Learning
Research
AI
+12
Training
Algorithms
Infrastructure
Engineering
Microsoft Teams
SFT
Python
Machine Learning
JAX
PyTorch
Debugging
Profiling
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
