Ai Infrastructure Optimizer — Freelance

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) 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...

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. Every missions application can give you access to the 10x platform and they are all outcome-driven. We value execution, ownership, and real-world impact. Explore missions below. Outcome-driven Every mission is scoped around real results, not hours logged....

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that drive cutting‑edge AI products — from data pipelines and model‑serving infrastructure to scalable...

Mindrift is looking for skilled DevOps / Automation Engineers (Infrastructure & Scaling) to join the Tendem project ( and build and maintain scalable infrastructure for automation workflows within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that...

10x Team matches expert freelance cloud architects with leading AI labs to refine AI-driven cloud solutions. We are seeking a senior professional to contribute 8–20 hours weekly, fully remote within the EU or UK, to shape how AI understands cloud architecture and migration best practices. You will review AI outputs, propose realistic infrastructures, and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Coding Specialist (Fluent in Dutch) - Freelance AI Trainer Project based in Spain. As a Coding Specialist and AI Trainer, you’ll use your software engineering expertise and Dutch fluency to help improve the capabilities of...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Freelance Sales Representative based in Spain. This is a fully remote freelance sales opportunity focused on developing new business relationships with local companies across Europe. You’ll take ownership of the full outbound...

Lever, Inc. is seeking a Coding Specialist and AI Trainer (Fluent in Dutch) for a freelance AI Trainer Project based in Spain. You will evaluate models, provide Dutch-language feedback on coding tasks, and document failures. This remote contract role requires strong software engineering experience and the ability to explain reasoning clearly. You will work...

Updated: 07 July 2026 Freelance | 8-20 hrs/week | Remote (EU/UK) Are you an experienced cloud architect looking to apply your expertise to advance AI-powered technology? Do you have 8-20 hours per week available to contribute alongside your current projects? Join 10x Team and help shape how AI understands and applies real-world cloud architecture. About the...