27 freelance English-speaking jobs in Valencia

Legal Advisor (US Bar Admitted) - Freelance AI Trainer M Organising Institution / Firm Not Specified ... As a Freelance AI Trainer, contributors will be responsible for generating prompts that challenge AI ... Jobs Full Opportunity Brief Title: Legal Advisor (US Bar Admitted) - Freelance AI Trainer Category: Jobs ... Organiser: Mindrift Description: Mindrift is seeking US Bar-admitted legal professionals for project-based freelance

| 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

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

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced M&A consultant ... collaboration based on performance NOTE At 10x , there are two types of opportunities: Traditional freelance

Overview We are currently seeking experienced researchers and journal editors to collaborate with us on a freelance

Spain Work Mode: Remote, with ad hoc onsite attendance when required by the engagement Contract Setup: Freelance

AI projects with top research labs Fully remote and flexible — work whenever and wherever suits you Freelance

Freelance Mathematics Expert needed for project-based AI training. Tasks include designing math problems, evaluating AI solutions, and improving AI reasoning. Requires a degree in Mathematics or related fields and 2+ years of professional experience. Strong written English is essential.

Senior Consultant role for freelance AI projects requires 3+ years at a top-tier strategy firm. Responsibilities include designing structured tasks for AI agents and defining evaluation criteria for LLM outputs.