Back to all roles

Software Engineer - AI Trainer - Remote - 8/20 hrs week - Freelance

Remote-first Full-time Now hiring

Updated: 28 May 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced software engineer who instinctively spots gaps in technical reasoning and understands the complex realities of software development? Do you have 8 to 20 hours per week available alongside your main job or freelance projects? Join us in shaping how AI understands and applies software engineering expertise at scale. About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable software engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems.

What You Will Do

Review and refine AI-generated outputs related to software engineering, technical documentation, code quality, and practical aspects of software development Evaluate AI responses for technical accuracy, practicality, and alignment with real-world development standards Draft realistic engineering scenarios based on your direct professional experience Create scenario variations from different perspectives (e.g. engineer, client, product manager, or stakeholder) Identify gaps, oversights, or weak reasoning in AI-generated engineering content In simple terms: You will assess and improve AI-generated content, ensuring it reflects true engineering reasoning, authentic technical documentation, and practical workflows. Rather than conducting traditional development projects, you’ll apply your expertise to help AI systems understand and reason about software engineering at scale. Who You Are A senior-level software engineer with significant professional experience within the EU or UK Experienced in advising on, preparing, and executing software projects and technical deliverables Skilled at evaluating code, documentation, and engineering standards Comfortable working independently and providing structured, critical feedback Available for 8–20 hours per week, with prompt availability Why Join? Flexible, fully remote freelance work that fits your current commitments Apply your technical expertise in a rapidly evolving, high-impact AI environment Directly contribute to building advanced AI engineering systems Free access to our in-house AI Academy to further develop your AI skillset Clear onboarding, structured tasks, and ongoing opportunities for collaboration How to Apply: After applying, you’ll receive an email detailing the steps to: ⁠Complete a short written assessment Participate in an AI-powered interview Important: Your application is only complete once you finish all steps via the email link. Please note: these AI Lab missions are not traditional job openings with fixed start dates. Project demand is highly dynamic and matching depends on your expertise, availability, and current AI Lab needs. Some experts are matched within days, while others may wait longer for a suitable project. Join us to help shape the software engineering expertise of the world’s most advanced AI models! Apply To This Job

More remote roles

Realtor - AI Trainer - Freelance - 8-20 hrs/week - Remote

Remote-first Full-time

Procurement Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote

Remote-first Full-time

Visual Designer - AI Trainer - Freelance - 8-20hrs/week - Remote

Remote-first Full-time

Delivery Manager - AI Trainer - Freelance - 8-20hrs/week - Remote

Remote-first Full-time

Senior iOS Developer (Remote - 6 months fixed contract)

Remote-first Full-time

Senior Android Developer (100% Remote - 6 months fixed contract)

Remote-first Full-time

Spanish Bilingual Loan Processor

Remote-first Full-time

Bilingual Loan Processor

Remote-first Full-time

Inside Sales Account Executive, AI/DN

Remote-first Full-time

Instructional Designer-DR

Remote-first Full-time

Junior Sales Enablement Manager

Remote-first Full-time

Remote Customer Service Representative – Frontline Support Specialist for arenaflex’s Global Client Base

Remote-first Full-time

Experienced Customer Support Associate I - Part Time – Remote Opportunity at arenaflex

Remote-first Full-time

Experienced Full Stack Data Entry Specialist – Virtual Support Team

Remote-first Full-time

Service Desk L1

Remote-first Full-time

Experienced Data Entry Clerk - Work At Home Opportunity with arenaflex

Remote-first Full-time

Mortgage Loan Closer; BR 10

Remote-first Full-time

Experienced Customer Service Representative – Delivering Exceptional Experiences at arenaflex

Remote-first Full-time

Experienced Data Entry Specialist (Remote) - Part-Time Opportunity at arenaflex

Remote-first Full-time

Job Title:

Remote-first Full-time