Remote AI & Data Training Jobs in United States 2026

Data Platform Engineer (Python)

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your Python expertise could directly shape the infrastructure powering next-generation AI? We're looking for a Senior Python Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train…

Python Insfrastructure Engineer - Model Evaluation

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

Python Infrastructure Engineer — Model Evaluation (AI Training) About the Role What if your Python expertise could directly shape how the world's most advanced AI models are built, tested, and improved?

Python Software Engineer - AI Workflows

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your Python expertise could directly shape the infrastructure powering the next generation of AI? We're looking for senior Python engineers to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on —…

Backend Developer - Data Annotation Systems

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

Backend Developer — Data Annotation Systems (AI Infrastructure) About the Role What if your Python expertise could directly shape the infrastructure behind the world's most advanced AI models?

C++ Engineer - High Performance Computing (HPC)

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your mastery of C++ could directly shape the infrastructure powering the next generation of AI? We're looking for senior C++ engineers to build and optimize the high-performance systems that leading AI labs depend on — data pipelines, annotation tooling, evaluation…

Principal Systems Engineer (C++) - AI Infrastructure

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your deep C++ expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a seasoned C++ Systems Engineer to design and build high-performance pipelines, annotation tooling, and evaluation infrastructure used by…

C++ Backend Engineer - AI Data Platforms

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your expertise in high-performance C++ could directly shape the infrastructure that powers the world's most advanced AI systems?

Systems Software Engineer - Machine Learning Ops

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your C++ expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for senior systems engineers to build and optimize the data pipelines, annotation tooling, and evaluation infrastructure that leading AI labs depend on…

C++ Developer - Internal Tooling & Optimization

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

C++ Developer — Internal Tooling & Optimization (AI Infrastructure) About the Role What if your systems programming skills could directly shape the infrastructure powering the next generation of AI?

Data Infrastructure Developer (C++)

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your deep C++ expertise could directly shape the infrastructure that powers the world's most advanced AI systems? We're looking for a Senior C++ Full-Stack Engineer to build and optimize the high-performance data pipelines, annotation tooling, and evaluation systems that…

Senior C# Full-Stack Engineer — AI Data & Infrastructure

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your C# expertise could directly shape the systems that power the world's most advanced AI models? We're looking for a Senior C# Full-Stack Engineer to design and build the data pipelines, annotation tooling, and evaluation infrastructure that leading AI labs depend on…

C# Infrastructure Engineer - Data Pipelines

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

What if your deep C# expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a Senior C# Full-Stack Engineer to design and build the high-performance data pipelines, annotation tooling, and evaluation systems that…

Software Engineer (C#) - Internal Tooling

• Remote (Global) (not 24 countries)
• $50–$75/hour
• Jul 14, 2026

Software Engineer (C#) — Internal Tooling (AI Infrastructure) About the Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI?

Mathematics Expert (Masters/PhDs)

• Australia, Canada, United Kingdom +2New ZealandUnited States
• $75 – $90/hr
• Jul 14, 2026

What if your years of advanced mathematical training could directly influence how AI reasons through the world's hardest problems?

Mathematics Researcher (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your expertise in advanced mathematics could directly shape how AI reasons, solves problems, and thinks — for millions of people around the world?

Mathematics Specialist (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your deep knowledge of mathematics could directly shape how AI reasons, solves problems, and communicates with millions of people around the world?

Chemistry Expert (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your years of chemistry expertise could directly shape how AI reasons through the most complex scientific problems in the world?

Chemistry Specialist (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your deep knowledge of chemistry — built through years of rigorous study and research — could directly shape how AI reasons through the most complex scientific problems in the world?

Material Science Expert (Masters/PhDs)

• United States, Canada, United Kingdom +2AustraliaNew Zealand
• $75–$90/hour
• Jul 14, 2026

What if your deep expertise in semiconductor materials or molecular modeling could directly shape how AI reasons through the most complex problems in materials science?

Material Science Specialist (Masters/PhDs)

• United States, Canada, United Kingdom +2AustraliaNew Zealand
• $75–$90/hour
• Jul 14, 2026

What if your deep expertise in materials science could directly shape how AI reasons through some of the most complex problems in modern science?

Biology Expert (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your years of graduate research in biology could directly shape how AI reasons through the most complex problems in science?

Biology Researcher (Masters/PhDs)

• United States, Canada, United Kingdom +2AustraliaNew Zealand
• $75–$90/hour
• Jul 14, 2026

What if your years of biology training could directly shape how AI reasons through the most complex problems in genetics, biotechnology, and bioinformatics?

Biology Specialist (Masters/PhDs)

• Remote (Global) (not 24 countries)
• $75–$90/hour
• Jul 14, 2026

What if your years of biology expertise could directly shape how AI reasons through the most complex problems in genetics, biotechnology, and bioinformatics?

General Postdoctoral Researcher (Masters/PhDs)

• United States, Canada, United Kingdom +2AustraliaNew Zealand
• $75–$90/hour
• Jul 14, 2026

What if your years of advanced research and hard-won expertise could directly shape how the next generation of AI reasons, solves problems, and understands the world?