Senior Infrastructure Optimization Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote

<p style="min-height:1.5em">Updated: 07 July 2026</p><p style="min-height:1.5em"><strong>Freelance | 8–20 hrs/week | Remote (EU/UK)</strong></p><div><div style="left:0;width:100%;height:0;position:relative;padding-bottom:56.338%"><iframe src="https://embedded-media.ashbyhq.com/embed/2dfff8ba-3442-4834-8c5b-c7dbb9b39cc0/47968813-a055-4b39-9c24-0662b39d61f9" style="top:0;left:0;width:100%;height:100%;position:absolute;border:0" allowfullscreen scrolling="no" allow="encrypted-media *; picture-in-picture *;" sandbox="allow-scripts allow-same-origin allow-presentation"></iframe></div></div><p style="min-height:1.5em">Are you an expert in IT infrastructure and optimization, excited to shape the future of artificial intelligence? Do you want to apply your expertise to training smarter AI models while enjoying flexible, remote freelance work? Join 10x Team as a Freelance Infrastructure Optimization Specialist - AI Trainer and help guide the next generation of AI towards real-world efficiency and resilience.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>About Us:</strong><br />10x Team connects freelance professionals with leading AI labs to develop advanced AI models. We’re seeking experienced infrastructure optimization specialists, based in the EU or UK, to ensure AI-generated recommendations and workflows are technically valid, efficient, and relevant to real-world practices.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>Key Responsibilities:</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Review and enhance AI-generated content on infrastructure optimization, systems architecture, and deployment strategies</p></li><li><p style="min-height:1.5em">Assess the technical accuracy, efficiency, and operational viability of AI-driven infrastructure scenarios and recommendations</p></li><li><p style="min-height:1.5em">Develop practical examples, use cases, and risk assessments drawing from your infrastructure experience</p></li><li><p style="min-height:1.5em">Create scenario variations for different roles in infrastructure—engineers, architects, and stakeholders</p></li><li><p style="min-height:1.5em">Identify gaps, inefficiencies, or flawed assumptions in AI outputs and provide detailed, actionable feedback</p></li><li><p style="min-height:1.5em">Directly impact how AI understands and reasons about infrastructure optimization and operations challenges</p></li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>About You:</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Experienced IT infrastructure specialist, systems architect, or operations lead with a record of optimizing, maintaining, and scaling complex systems</p></li><li><p style="min-height:1.5em">Based in the EU or UK</p></li><li><p style="min-height:1.5em">Demonstrated expertise in modern infrastructure strategies, automation, and operational excellence</p></li><li><p style="min-height:1.5em">Highly organized, proactive, and skilled at delivering clear, constructive feedback</p></li><li><p style="min-height:1.5em">Available 8–20 hours per week and reliable in communication</p></li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>Why Join 10x Team?</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Flexible, project-based freelance work—100% remote</p></li><li><p style="min-height:1.5em">Use your infrastructure expertise to help build better, more efficient AI models</p></li><li><p style="min-height:1.5em">Shape AI’s understanding of real-world operational and optimization challenges</p></li><li><p style="min-height:1.5em">Free access to our AI Academy for ongoing professional development</p></li><li><p style="min-height:1.5em">Structured onboarding, concise project briefs, and collaborative environment</p></li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>How to Apply:</strong></p><p style="min-height:1.5em">After applying, you’ll receive an email detailing the steps to:</p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">⁠Complete a short written assessment</p></li><li><p style="min-height:1.5em">Participate in an AI-powered interview</p></li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em">Important: Your application is only complete once you finish all steps via the email link.</p><p style="min-height:1.5em">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.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em">Help shape the future of AI-driven infrastructure optimization—apply today!</p><p style="min-height:1.5em">-----------------------------------------</p><p style="min-height:1.5em">NOTE</p><p style="min-height:1.5em">At <strong>10x</strong>, there are two types of opportunities:</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>1. Traditional freelance missions</strong><br />These are regular project-based opportunities where the listed mission is the actual project you may work on.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>2. AI Lab roles</strong><br />For AI Lab roles, we scout, review, and approve profiles for access to future project opportunities.</p><p style="min-height:1.5em">The missions listed for AI Lab roles are <strong>not traditional job openings</strong>. AI Lab work is often highly confidential as this exposes information of what an AI Lab is working on, and project requests are unpredictable. When an AI Lab request comes in, we often need to respond within <strong>24 hours</strong> with suitable talent.</p><p style="min-height:1.5em">Matching depends on the specific needs of each AI Lab project and your niche expertise. Once your profile is reviewed and approved, you may be matched to relevant AI Lab projects when suitable opportunities arise.</p><p style="min-height:1.5em">This can happen within hours, but it may also take months, depending on the researchers at the AI labs and their project needs.</p><hr><p>Compensation: €81 – €159 per hour</p><ul><li> • €81 – €159 per hour</li></ul><p>Find <a href="https://www.arbeitnow.co.uk">Jobs in United Kingdom</a> on Arbeitnow</a>