37 freelance English-speaking jobs in Barcelona

| Remote (EU/UK) Treasury Analyst – AI Trainer – Freelance – 8–20 hrs/week – Remote (EU/UK) Freelance ... We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... Location Type Remote Department Finance Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week ... Treasury Analyst - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment Type Contract ... Flexible, project-based freelance assignments – 100% remote Help shape how AI systems solve treasury

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... Corporate Finance Advisor - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment ... Type Contract Location Type Remote Department Finance Compensation Updated: 07 July 2026 Freelance | ... (EU/UK) Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Corporate Finance Advisor ... Join 10x Team as a Freelance Corporate Finance Advisor – AI Trainer and use your finance expertise to

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... Competition Law Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote Location Spain Employment ... At 10x Team, you can put your expertise to work as a Freelance Competition Law Specialist – AI Trainer ... Flexible, project-based freelance opportunities – fully remote Directly shape how AI understands and ... Traditional freelance missions These are regular project-based opportunities where the listed mission

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... System Operations Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment ... Type Contract Location Type Remote Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote ... Join 10x Team as a Freelance System Operations Engineer – AI Trainer and leverage your expertise to build ... Flexible, project-based freelance work—100% remote Help advance AI's understanding of complex operations

Trainer - Freelance - 8-20 hrs/week - Remote (EU/UK) Freelance | 8-20 hrs/week | Remote (EU/UK) Are you ... Updated: 07 July 2026 Freelance | 8-20 hrs/week | Remote (EU/UK) Process Engineering Consultant - AI ... Join 10x Team as a Freelance Process Engineering Consultant - AI Trainer and put your process optimization ... Traditional freelance missions These are regular project-based opportunities where the listed mission ... Flexible, project-based freelance assignments - 100% remote Influence how AI systems comprehend and support

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an expert in IT infrastructure ... About Us: 10x Team connects freelance professionals with leading AI labs to develop advanced AI models ... Join 10x Team as a Freelance Infrastructure Optimization Specialist - AI Trainer and help guide the next ... Do you want to apply your expertise to training smarter AI models while enjoying flexible, remote freelance ... Flexible, project-based freelance work—100% remote Use your infrastructure expertise to help build better

Freelance | 8-20 hrs/week | Remote (EU/UK) Pricing Manager - AI Trainer (Freelance, 8-20 hrs/week, Remote ... Join 10x Team as a Freelance Pricing Manager AI Trainer and contribute your expertise to advanced AI ... About Us 10x Team connects freelance professionals with leading AI labs to develop next-generation AI ... Traditional freelance missions These are regular project-based opportunities where the listed mission ... Flexible, project-based freelance work-100% remote Use your industry expertise to build smarter AI systems

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a seasoned professional in systems ... Join 10x Team as a Freelance System Operations Engineer – AI Trainer and leverage your expertise to build ... network NOTE At 10x , there are two types of opportunities: Traditional freelance missions These are ... Flexible, project-based freelance work—100% remote Help advance AI's understanding of complex operations ... Academy for continuous development Structured onboarding, concise project briefs, and a collaborative freelance

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a sales leader passionate about ... About Us 10x Team connects freelance professionals with leading AI labs to develop next-generation AI ... Join 10x Team as a Freelance VP Sales AI Trainer and help train the next generation of AI models in real-world ... Flexible, project-based freelance work—100% remote Use your sales expertise to help build better AI Make

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... and real-world impact - from scaling startups to leading AI labs. eIDAS2 Specialist - AI Trainer - Freelance ... Flexible, fully remote freelance work that fits your schedule Contribute directly to AI systems powering ... Contract Location Type Remote Department Legal, Compliance & Risk Compensation Updated: 07 July 2026 Freelance ... About the Role 10x Team connects expert freelance professionals with leading AI labs to build next-generation

We connect exceptional fractional and freelance professionals with ambitious companies and AI labs. ... Location Type Remote Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are ... Traditional freelance missions These are regular project-based opportunities where the listed mission ... Security Architect - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment Type Contract ... Flexible, fully remote freelance work that fits your current commitments Apply your security architecture

Updated: 07 July 2026 Freelance | 8-20 hrs/week | Remote (EU/UK) Are you an experienced cloud architect ... Traditional freelance missions These are regular project-based opportunities where the listed mission ... About the Role 10x Team matches expert freelance professionals with leading AI labs to develop next-generation ... Flexible, fully remote freelance work that fits your schedule Directly shape next-generation AI by sharing

Freelance PMO AnalystContract: Freelance Start ASAP Initial term to year-end, extension likelyWe're looking

The Freelance arrangement is just a mode of engagement to offer you greater flexibility. ... Freelance Lecturer (International Healthcare Management) - BSBI Barcelona Barcelona Part-time Freelancer ... 50 € per hour Your Responsibilities Summary of the position The Freelance Lecturer at Berlin School ... Please note that there is no differentiation in the standards or requirements of the tasks for Freelance

Remote, worldwide · Freelance · €35–55/hour We are looking for a growth marketer and short-form video ... Compensation and terms €35–55 per hour , as a freelance contractor, paid monthly in EUR for hours worked

Senior Toxicologist – Contract (Remote or On-Site, Spain) Spain (Remote or On-Site) Contract Type: Freelance

Senior Toxicologist – Contract (Remote or On-Site, Spain) Spain (Remote or On-Site) Contract Type: Freelance

Senior Toxicologist – Contract (Remote or On-Site, Spain) Spain (Remote or On-Site) Contract Type: Freelance

Your Role We're looking for a Freelance Visual Communication Specialist with exceptional PowerPoint design

Barcelona (Hybrid - 1-2 days/week in the office) Start Date: 14th of September Contract: Service contract (freelance