64 freelance English-speaking jobs in Barcelona

Freelance – 8–20 hrs/week – Remote (EU/UK) Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced ... Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Quantitative Modeler – AI Trainer – ... Join 10x Team as a Freelance Quantitative Modeler – AI Trainer and leverage your expertise to help train ... Flexible, project-based freelance assignments – 100% remote Influence AI's ability to solve real-world ... community NOTE At 10x , there are two types of opportunities: Traditional freelance missions These are

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

| 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

Senior SAP FI Consultant - Freelance - Hybrid in Barcelona We are currently looking for a Senior SAP ... Contract: Freelance / B2B Duration: 6 months initially, with extensions About the role As a Senior ... well-established end client Direct collaboration with the client, without an intermediary Initial 6-month freelance

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. ... 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

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

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

Contract: B2B / Freelance. ... Availability to work on a freelance basis (self‑employed). ... Location: Remote / Barcelona (occasional onsite visits) Contract Type: B2B / Freelance About the Role

What We Offer Freelance collaboration, depending on your profile. ... International E-commerce | Freelance | Barcelona or Remote About Netenders Netenders is an international

work offering – 100% Client Industry – IT Consulting Contract Length – 8 months Contract type – Freelance

remote + open to candidates in Poland, Greece, Bulgaria, Czechia, Spain and Portugal Contract type: Freelance ... excellent written and spoken English A design degree or equivalent is preferred but not essential Why Freelance

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

Location: Barcelona, Spain Type: Freelance / Contract Working Model: Hybrid / Barcelona-based We are