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62 remote jobs found
AI Expert - Physics Contractor
AI Physics Reasoning +12 Mechanics Electromagnetism Thermodynamics LLM Prompt Engineering Problem Solving Annotation RLHF Communication Astronomy Teaching Tutoring Chemistry
  • United States
  • $80 per hour
  • Jul 21, 2026

About the Role We're looking for a Physics Specialist to contribute deep scientific expertise to AI model evaluation. You'll craft and assess challenging physics problems, probe model reasoning at the frontier, and help identify where models fail under rigorous scientific…

AI Safety LLM Evaluation Trust & Safety +11 RLHF SFT Content Moderation Policy analysis AI Alignment Prompt Evaluation Risk Management Critical Thinking Analytical Reasoning Technical Writing Quality Assurance
  • Remote (Global)
  • $60–$70/hour
  • Jul 16, 2026

Evaluate the safety, quality, and alignment of frontier AI models by reviewing policy-sensitive content, applying AI safety standards, identifying model failures, and helping improve next-generation AI systems.

AI Safety Prompt Engineering Adversarial Testing +10 LLM Evaluation AI Alignment RLHF SFT Trust & Safety Jailbreak Testing Content Safety Cybersecurity Risk Management Technical Writing
  • Remote (Global)
  • $70–$84/hour
  • Jul 16, 2026

Help secure frontier AI models by designing adversarial prompts, identifying jailbreaks and safety vulnerabilities, evaluating AI behavior across high-risk domains, and improving AI alignment through structured red-team assessments.

Backend Engineer Full-time
Observability MCP Claude +12 ChatGPT n8n Engineering Microsoft Teams Python Go Rust TypeScript AI Research RAG RLHF
  • United States
  • $140,000 – $210,000/yr
  • Jul 16, 2026

We shipped our first agent, Chloe , in 2026. The Agents team owns the platform underneath: the agent core, the eval and observability layer, the MCP surface that external agents (Claude, ChatGPT, ElevenLabs, n8n) operate Close through, and the orchestration that ties it…

AI Training Communication +12 Analysis Rubrics English Annotation RLHF SFT Engineering Research Writing Assurance Onboarding LLM Evaluation
  • Remote (Global)
  • $20 – $30/hr
  • Jul 15, 2026

Role Title: AI Evaluation Analyst Role Type: Contractor Location: Remote micro1 is engaging AI Evaluation Analysts to contribute to a customer’s project focused on advancing frontier language model capabilities.

AI Rubrics LLMs +12 Nuance Calibration English Precision Organization RLHF SFT Annotation Engineering Research Writing Assurance
  • Remote (Global)
  • $40 – $65/hr
  • Jul 15, 2026

Role Title: LLM Red-Teamer Role Type: Contractor Location: Remote micro1 is engaging LLM Red-Teamers to contribute to a high-impact customer project focused on the evaluation and improvement of frontier language models.

Labelbox AI Annotation +12 Expressions Microsoft Word Mapping Mathematics Problem Solving Verification Training Research Teaching RLHF Flexible Microsoft Teams
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Math Expert (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Labelbox AI Annotation +12 Expressions Microsoft Word Mapping Mathematics Problem Solving Verification Training Research Teaching Microsoft Excel Communication RLHF
  • Remote (Global)
  • $90–$120/hour
  • Jul 14, 2026

Mathematician, PhD (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

AI Expert - Physics Contractor
Physics Labelbox AI +12 Annotation Mapping Mechanics Electromagnetism Thermodynamics Training Research Teaching Problem Solving RLHF Flexible Microsoft Teams
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Physics Expert (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

AI Expert - Biology Contractor
Biology Labelbox AI +12 Annotation Mapping Genetics Ecology Physiology Training Research Teaching Problem Solving RLHF Flexible Microsoft Teams
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Biology Expert (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

AI Expert - Biology Contractor
Labelbox AI Annotation +12 Biology Mapping Genomics Physiology Training Research Teaching Problem Solving Microsoft Excel Communication RLHF Flexible
  • Remote (Global)
  • $90–$120/hour
  • Jul 14, 2026

Biologist, PhD (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts Engagement - Hourly, at‑will contractor Schedule - Fully remote & asynchronous (min.

Labelbox AI Annotation +12 Chemistry Mapping Training Research Teaching Microsoft Excel Communication RLHF Flexible Microsoft Teams English Data Annotation
  • Remote (Global)
  • $90–$120/hour
  • Jul 14, 2026

Chemist, PhD (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

JavaScript Labelbox AI +12 Logic Problem Solving English Communication Node.js React RLHF Training Flexible Microsoft Teams Angular Algorithms
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Coding Expert - JavaScript (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

C++ Labelbox AI +12 Accuracy Algorithms Programming English Writing STL OOP Management Finance RLHF Training Flexible
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Coding Expert - C++ (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Go Labelbox AI +12 Accuracy Problem Solving English Communication Channels Concurrency RLHF Training Flexible Microsoft Teams Optimization Research
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Coding Expert - Go (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Rust Labelbox AI +12 Decision Making English Writing Communication Lifetimes Programming RLHF Training Flexible Microsoft Teams Concurrency Optimization
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Coding Expert - Rust (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Java Labelbox AI +12 Logic Problem Solving English Communication OOP Spring Boot Android SDK RLHF Training Flexible Microsoft Teams Optimization
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

Coding Expert - Java (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Audio Annotation Contractor
AI Spanish Labelbox +12 Pronunciation Acting Narration RLHF Training Flexible Microsoft Teams English Research Voice Acting Attention to Detail Data Annotation
  • Remote (Global)
  • $25–$40/hour
  • Jul 14, 2026

AI Voice Trainer - Spanish. (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

SQL Labelbox AI +12 Accuracy Reasoning English Writing Indexing Databases MySQL PostgreSQL Oracle Database RLHF Training Flexible
  • Remote (Global)
  • $20–$120/hour
  • Jul 14, 2026

SWE - SQL (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Audio Annotation Contractor
AI Italian Labelbox +12 Pronunciation Acting Narration RLHF Training Flexible Microsoft Teams English Research Voice Acting Attention to Detail Data Annotation
  • Italy
  • $25–$40/hour
  • Jul 14, 2026

AI Voice Trainer - Italian. (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Audio Annotation Contractor
AI French Labelbox +12 Pronunciation Acting Narration RLHF Training Flexible Microsoft Teams English Research Voice Acting Attention to Detail Data Annotation
  • Remote (Global)
  • $25–$40/hour
  • Jul 14, 2026

AI Voice Trainer - French. (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Audio Annotation Contractor
AI Arabic Labelbox +12 Pronunciation Acting Narration RLHF Training Flexible Microsoft Teams English Research Voice Acting Attention to Detail Data Annotation
  • Saudi Arabia
  • $20–$40/hour
  • Jul 14, 2026

AI Voice Trainer - Saudi Arabic. (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Audio Annotation Contractor
Transcription Mandarin Chinese Labelbox +12 AI Formatting Accuracy Grammar Editing Proofreading Annotation RLHF Training Flexible Microsoft Teams English
  • Remote (Global)
  • $20–$45/hour
  • Jul 14, 2026

Transciption - Mandarin (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Linguistics Instructional Design Technical Writing +9 AI Training RLHF Generative AI Evaluation Rubrics annotation-guidelines Documentation Prompt Evaluation Written communication Quality Assurance
  • United States
  • $45 - $65/hr
  • Jul 11, 2026

Seeking experienced linguists, instructional designers, and technical writers to create AI rater guidelines, evaluation rubrics, and annotation instructions that improve the consistency and quality of frontier AI training data.

Large Language Models (LLMs) Transformer Models Foundation Model Pre-training +12 Fine-Tuning Supervised Fine-Tuning (SFT) RLHF RLAIF DPO Reward Modeling Alignment AI Safety PyTorch JAX TensorFlow Python
  • Remote (Global)
  • $100–$120/hr
  • Jul 8, 2026

Conduct cutting-edge LLM research spanning foundation model pre-training, large-scale data curation, post-training, alignment, and evaluation for leading frontier AI labs.

Reinforcement Learning AI Infrastructure +12 Training Engineering Open Source Microsoft Teams Network Fundamentals Machine Learning Python C++ Communication RLHF DPO Algorithms
  • Germany, United Kingdom, Switzerland, United States
  • $184k/yr
  • Jul 3, 2026

Reinforcement learning post-training is driving some of the most significant capability gains in AI today. It is the process that teaches a model to reason through hard problems, follow complex instructions, and act as an autonomous agent.

View Details
Sciences (AI) Contractor
Labelbox AI Annotation +12 Physics Mapping Mechanics Electromagnetism Thermodynamics Training Research Teaching Microsoft Excel Communication RLHF Flexible
  • Remote (Global)
  • $90-120/hr
  • Jun 26, 2026

Physicist, PhD (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Chemistry Labelbox AI +12 Annotation Mapping Training Research Teaching Problem Solving RLHF Flexible Microsoft Teams English Data Annotation Analytical Chemistry
  • Remote (Global)
  • $20-120/hr
  • Jun 26, 2026

Chemistry Expert (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Transcription English Labelbox +12 AI Communications Formatting Accuracy Grammar Editing Proofreading Annotation RLHF Training Flexible Microsoft Teams
  • Remote (Global)
  • $20-30/hr
  • Jun 19, 2026

ATC Transciption - English (Contract) Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Telecommunications Agile Culture +12 Consulting Marketing AI Strategic Thinking Engineering Quality Assurance Infrastructure Microsoft Azure Microsoft Teams Fine-Tuning SFT RLHF
  • United States
  • $165K – $210K • Offers Commission
  • Jun 11, 2026

Who We Are Welcome to TELUS Digital, where innovation drives impact at a global scale. As an award-winning digital product consultancy and the digital division of TELUS, one of Canada’s largest telecommunications providers, we design and deliver transformative customer…

Personal Workflow Evaluator Contractor · Part-time
Academic research AI Evaluation Attention to Detail +7 Content Evaluation Content Review Critical Thinking Data Annotation Research Review RLHF Written Feedback
  • United States, United Kingdom, Canada, Australia, New Zealand, Ireland, South Africa
  • $50/hr
  • Jun 8, 2026

<h2>About Fleet AI</h2> <p>Fleet AI is an applied artificial intelligence company focused on human–AI collaboration at scale.</p> <p>Our goal is to accelerate the transition to the allocation economy—a future where humans direct work rather than perform it. This capability has…

Science & Research Full-time ↻ Reposted
Research Reinforcement Learning Training +12 AI Journalism Procedures Engineering Microsoft Teams RLHF RLAIF DPO Annotation Curation Machine Learning Alignment
  • Remote (Global)
  • May 29, 2026

About Snorkel At Snorkel, we believe meaningful AI doesn’t start with the model, it starts with the data. We’re on a mission to help enterprises transform expert knowledge into specialized AI at scale.

Product & Project Management Contractor ↘ +6 regions
AI Microsoft Teams Management +12 Analysis RLHF SFT Testing Assurance Monitoring Accuracy Quality Assurance Training Cross-Functional Collaboration Collaboration Annotation
  • United States, Argentina, Poland, Mexico, Taiwan, United Arab Emirates
  • $20/hr
  • May 23, 2026

Location: Global: Europe, Asia-Pac, Argentina, Mexico Department: Production (Applied AI) Reports to: Program Director Rate: $20 per hour We are looking for a data-driven Project Managers to lead our large-scale multilingual data collection and Large Language Model (LLM)…

G2I
Backend Engineer Contractor
Rust RLHF Problem Solving +11 Software Engineering Code Review Debugging Refactoring LLM Evaluation Systems Programming Performance Optimization Secure Coding Technical Communication Asynchronous Collaboration Code Quality
  • North America, Europe, Asia
  • $30-$70/hr
  • May 20, 2026

This remote contractor opportunity focuses on helping train large language models (LLMs) to generate, critique, and improve production-grade Rust code. Contributors will participate in reinforcement learning from human feedback (RLHF) workflows by evaluating, ranking, editing,…

AI Reinforcement Learning Human Data +12 Infrastructure Training Architecture Operations Management RLHF SFT Red Teaming Strategic Thinking Annotation Calibration Quality Assurance
  • United States
  • $140K – $180K • Offers Equity
  • May 14, 2026

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 .

Telecommunications Agile Culture +12 Consulting Marketing AI Strategic Thinking Engineering Quality Assurance Infrastructure Microsoft Azure Microsoft Teams Fine-Tuning SFT RLHF
  • United States
  • $165K – $210K • Offers Commission
  • May 11, 2026

Who We Are Welcome to TELUS Digital, where innovation drives impact at a global scale. As an award-winning digital product consultancy and the digital division of TELUS, one of Canada’s largest telecommunications providers, we design and deliver transformative customer…

GenAI Telecommunications Agile +12 Culture Consulting Marketing AI Strategic Thinking Engineering Quality Assurance Infrastructure Fine-Tuning SFT RLHF Robotics
  • United States
  • $132K – $165K • Offers Commission
  • Apr 6, 2026

Who We Are Welcome to TELUS Digital — where innovation drives impact at a global scale. As an award-winning digital product consultancy and the digital division of TELUS, one of Canada’s largest telecommunications providers, we design and deliver transformative customer…

AI Reinforcement Learning Human Data +12 Infrastructure Engineering Strategic Thinking RLHF Red Teaming Alignment Translation Messaging Cross-Functional Collaboration NPS CSAT Collaboration
  • United States
  • $150,000 – $180,000/yr
  • Apr 3, 2026

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 .

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