
11 - 50 employees
Founded 2023
🏪 Marketplace
👥 HR Tech
💰 $1.1M Seed Round - 10x Team on 2024-05
Marketplace • HR Tech
10x. Team is a marketplace platform that connects ambitious companies with senior fractional and freelance executives and specialized professionals. The service offers flexible engagement models (consultation, fixed-scope projects, subscriptions, hourly mission posts) and tools like an AI recruiter to streamline hiring, vet talent, and manage contracting, IP and compliance. It focuses on helping startups, scaleups and corporates access C‑level and operational expertise on demand to accelerate growth and solve complex challenges.
🕒 May 28
🇪🇸 Spain – Remote
💵 €88 - €160 / hour
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
Improve your chances of getting an interview by checking your resume score before you apply.

11 - 50 employees
Founded 2023
🏪 Marketplace
👥 HR Tech
💰 $1.1M Seed Round - 10x Team on 2024-05
Marketplace • HR Tech
10x. Team is a marketplace platform that connects ambitious companies with senior fractional and freelance executives and specialized professionals. The service offers flexible engagement models (consultation, fixed-scope projects, subscriptions, hourly mission posts) and tools like an AI recruiter to streamline hiring, vet talent, and manage contracting, IP and compliance. It focuses on helping startups, scaleups and corporates access C‑level and operational expertise on demand to accelerate growth and solve complex challenges.
• Review and refine AI-generated outputs related to quantitative modeling, analytics, and data interpretation • Assess the technical accuracy and feasibility of AI-driven modeling scenarios • Develop practical examples, use cases, and risk assessments from your quantitative experience • Create scenario variations for varying modeling roles – data scientists, quantitative analysts, risk modelers • Identify errors, gaps, or risks in AI-generated suggestions, providing actionable, constructive feedback • Directly shape how AI models reason about quantitative logic, best practices, and industry requirements
• Experienced quantitative modeler, data scientist, or analytics expert with a strong record of developing and applying mathematical models in business or research contexts • Based in the EU or UK • Deep knowledge of advanced analytics, model building, and data-driven decision making • Methodical, analytical, and able to deliver clear, actionable feedback • Available 8–20 hours per week and comfortable with remote collaboration
• Flexible, project-based freelance assignments – 100% remote • Influence AI’s ability to solve real-world quantitative problems • Access to the 10x Team AI Academy for your ongoing learning • Structured onboarding, clear project briefs, and a supportive freelance community
Apply Now🕒 May 28
Freelance AI Video Trainer supporting clients in Barcelona for AI Training Video Participation Study. Flexible, project-based tasks ranging from short sessions to several hours.
🇪🇸 Spain – Remote
💵 $6 - $10 / hour
💰 $2.1M Seed Round on 2022-03
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
🗣️🇪🇸 Spanish Required
🕒 May 28
Freelance AI Video Trainer needed for project-based support on AI Training Video Participation Study. Flexible schedule with assignments based on availability.
🇪🇸 Spain – Remote
💵 $6 - $10 / hour
💰 $2.1M Seed Round on 2022-03
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
🗣️🇪🇸 Spanish Required
🕒 March 20
LaTeX Specialist shaping the future of AI using Spanish fluency. Engage with language models and ensure quality document preparation for AI training.
🇪🇸 Spain – Remote
💵 $8 - $65 / hour
🔥 Funding within the last year
💰 $100M Series unknown on 2025-10
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
🗣️🇪🇸 Spanish Required
🕒 February 26
AI Benchmark Engineer developing rigorous evaluation suite for testing multilingual capabilities of AI models. Building high-quality tasks and conducting human quality control processes.
🇪🇸 Spain – Remote
💰 $25M Funding Round - LILT on 2025-06
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
🗣️🇪🇸 Spanish Required