Companies Hiring AI Trainers

Browse our directory of companies actively hiring AI Trainers. Every company listed uses AI as a core part of their business — these are genuine AI roles, not just AI-adjacent titles. Currently 11 companies have open AI Trainer positions.

10x.Team

10x.team is the ultimate fractional and freelance platform for top-tier professionals who deliver 10x outcomes. We partner with ambitious companies and leading AI labs to deploy elite execution talent into high-impact missions; strengthening frontier AI models with real-world human expertise, structured reasoning, and professional judgment. AI doesn’t improve with more data. It improves with better expertise. We curate excellence. We prioritize outcomes. We move fast. * Ambitious: Built for scale. Works while you sleep. Data at its core. * Caring: Gives every candidate a fair shot - on their time, not ours. * Brave-hearted: Where others replace humans, we make them unstoppable. We don't automate people out of hiring. We supercharge them. Built for humans. Powered by AI. Based on Trust: EU-compliant & privacy by design. ** Top 100 hottest Europan startup Wired ** Featured in MT Sprout, Dutch Financial Times, De Financiele Telegraaf **

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Meridial Marketplace, by Invisible

We are the AI training and scaling partner for the leading foundation model providers, enterprises, and governments, bridging the gap between AI potential and production. We’re looking for sharp minds across every domain. Join the global remote network powering the world’s most innovative companies.

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Mindrift

Welcome to Mindrift — a space where innovation meets opportunity. We’re a pioneering platform dedicated to advancing the field of artificial intelligence through collaborative online projects. Our focus lies in creating data for generative AI, offering a unique chance for freelancers to contribute to AI development from anywhere, at any time. At Mindrift, we believe in the power of collective intelligence to shape the future of AI. Our platform allows users to dive into a variety of tasks — ranging from creating training prompts for AI models to refining AI responses for greater relevance. Let’s build the future of AI together, one task at a time.

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Prolific

Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes. Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.

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YO IT Consulting

Our Core mission is to develop, deploy, or integrate artificial intelligence (AI) — including machine learning (ML), data analytics, automation, natural language processing (NLP), computer vision, and related technologies — to solve real-world problems, improve decision-making, automate repetitive tasks, and deliver intelligent solutions across industries.

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Toloka Annotators

Earn money today with the AI work of tomorrow. Toloka Annotators is the platform for the most curious and attentive annotators. Label projects from relevance scoring to detecting sarcasm and be at the heart of Gen AI.

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Yellow Tech - The AI ​​Transformation Company

Portiamo l’AI dentro aziende, scuole e pubbliche amministrazioni 🟡 Crediamo che l’intelligenza artificiale sia un mezzo potentissimo e che, per fare davvero la differenza, debba essere utilizzata nel modo giusto. Per questo offriamo supporto formativo a chi vuole capirla, applicarla e integrarla nei propri processi, con consapevolezza. Sappiamo che non esiste un solo metodo per sfruttare il potenziale dell’AI: esistono esigenze, obiettivi e responsabilità differenti. È da lì che partiamo sempre. La nostra community di formatori e formatrici lavora ogni giorno in contesti diversi, costruendo soluzioni flessibili che partono sempre dalle persone.

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Thoth AI

Thoth AI is a global AI data solutions company with R&D operations in Silicon Valley, working with AI teams to support the design, development, and deployment of production-grade AI systems. We help our partners build and scale high-quality datasets and evaluation frameworks for advanced models, including LLMs, VLMs, multimodal systems, and applied AI used in real-world products, such as robotics. Our focus is on the areas that most directly impact model outcomes: data quality, edge-case coverage, and robust evaluation. Through a combination of technical expertise, disciplined processes, and global delivery capabilities, we help organizations deploy AI systems that are reliable, scalable, and ready for real-world use. Mission To help organizations build and deploy reliable AI systems by providing high-quality data, evaluation, and operational support that meet production requirements. Vision To be a trusted global partner for AI teams, recognized for enabling safe, reliable, an

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Upwork

Upwork is the world’s work marketplace that connects businesses with independent talent from across the globe. We serve everyone from one-person startups to large, Fortune 100 enterprises with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential. Our talent community on Upwork encompasses more than 10,000 skills in categories including website & app development, creative & design, customer support, finance & accounting, consulting, and operations.

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dreamleap

dreamleap cuts effort by 50 % through AI-powered document processing, chatbots, deep search, proofreading, and next-level customer AI automation. 🚀 Immediate business impact: our AI products deliver measurable value in days, not months, affordable for SMBs and enterprises alike. 🔗 AI-First, not AI-Later: Secure, Swiss-Made LLM-, RAG-, Agentic and multimodal based solutions and services that make teams faster, processes leaner, and services smarter. Our goal is to create AI-First businesses at scale. 🌍 Building the future together: we empower individuals, companies, and educational institutions to create a secure, collaborative, and prosperous AI world. Take the leap - contact us now: https://www.dreamleap.com/#d02427f6 - AI Trainings and Enablement: https://www.voicetechhub.com/en/home - AI Suite Agents: https://www.dreamleap.com/

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DataAnnotation

Welcome to DataAnnotation! We pay smart folks to train AI. We offer a remote, flexible work model- you choose your own hours and get to work when you want, whenever you want. Apply now through our open Job Listings.

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