data annotation

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Session Annotator (French) Type: Contract Compensation: $21–$27/hour Location: Remote Role...

Who we areOTIV is a Ghent-based company leading the autonomous revolution in rail. We are on a mission to increase safety and efficiency of railway operations by teaching rail vehicles to drive autonomously. By making trains more efficient and safer, we actively contribute to a modal shift and a greener future. We bring this vision to life by a unique focus...

Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as an SEO & Digital Marketing Subject Matter Expert (SME) to review AI-generated SEO/marketing outputs and/or create expert digital marketing content, evaluating reasoning quality, strategy fit, and step-by-step decision‑making while...

Job Type: Contract, Part-timeLocation: RemoteRole DescriptionIn this hourly, remote contractor role, you will work as an SEO & Digital Marketing Subject Matter Expert (SME) to review AI-generated SEO/marketing outputs and/or create expert digital marketing content, evaluating reasoning quality, strategy fit, and step-by-step decision-making while providing...

Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as an SEO & Digital Marketing Subject Matter Expert (SME) to review AI-generated SEO/marketing outputs and/or create expert digital marketing content, evaluating reasoning quality, strategy fit, and step-by-step decision‑making while...

Job Description Job Title: French Language Expert Job Type: Contract 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. No prior experience in AI is required — your domain knowledge is what...

Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries.At Welo Data, Limitless AI. Limitless You. isn’t just a slogan—it’s our promise. We build smarter...

About This Role In this hourly, remote contractor role, you will work as an Excel Quality Assurance Lead to oversee quality, consistency, and trainer performance across Excel and spreadsheet AI training projects. You will review AI-generated Excel formulas, spreadsheet workflows, analysis explanations, and trainer/QA work; evaluate output quality against...

At Johnson & Johnson,we believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented, treated, and cured,where treatments are smarter and less invasive, andsolutions are personal.Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Portuguese Voice Actor - Freelance AI Trainer Project based in Belgium. This opportunity is designed for an experienced Portuguese voice professional interested in helping shape the next generation of AI-powered speech...

Who we are OTIV is a Ghent-based company leading the autonomous revolution in rail. We are on a mission to increase safety and efficiency of railway operations by teaching rail vehicles to drive autonomously. By making trains more efficient and safer, we actively contribute to a modal shift and a greener future. We bring this vision to life by a unique focus...

Who we areOTIV is a Ghent-based company leading the autonomous revolution in rail. We are on a mission to increase safety and efficiency of railway operations by teaching rail vehicles to drive autonomously. By making trains more efficient and safer, we actively contribute to a modal shift and a greener future. We bring this vision to life by a unique focus...

Job TitlePsychology Quality Assurance Lead Job TypeContract LocationRemote About This RoleIn this hourly, remote contractor role, you will work as a Psychology Quality Assurance Lead to oversee quality, consistency, and trainer performance across psychology-focused AI training projects. You will review AI-generated psychology content and trainer/QA work,...

I'm working with alongside a robotics company in Herentals developing next-generation solutions using AI and computer vision. They're looking for a Computer Vision Engineer to build perception systems that help robots understand and interact with their environment. You'll be responsible for object detection, tracking, segmentation, 3D vision, and deep...

Work Location : Remote in Belgium Engagement Model : Independent Contractor/Freelance Estimated Workload : 15 hours/week (Flexible workload that scales with project demand; some projects involve fast turnarounds and benefit from prompt availability) Estimated Start Date : after 13th of July 2026 Language(s) Needed : French and English We are seeking highly...

🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍🔹 What is Sigma?Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational...

Generative AI / LLM Engineer - Greenfield Programme Location: Brussels, Belgium – Hybrid Onsite: 2 days per week in Brussels Contract: Freelance / Contract Programme: Multi-year Public Sector Programme Languages: French OR Dutch + English Seniority: Junior / Medior / Senior The Opportunity We are looking for Generative AI / LLM Engineers to join a...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Graphic Designer Specialist - Freelance AI Trainer Project based in Belgium. This freelance opportunity is designed for an experienced graphic designer who wants to help shape the next generation of AI-powered creative tools. You...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Graphic Designer Specialist - Freelance AI Trainer Project based in Belgium. This freelance opportunity is designed for an experienced graphic designer who wants to help shape the next generation of AI-powered creative tools. You...

Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...