444 freelance English-speaking jobs in Spain

offering – 100% Client Industry – Enterprise technology Contract Length – 12 months Contract type – Freelance

offering – 100% Client Industry – Enterprise technology Contract Length – 12 months Contract type – Freelance

offering – 100% Client Industry – Enterprise technology Contract Length – 12 months Contract type – Freelance

6-12 Month Freelance Contract | Home-Based | UK, Spain or Bulgaria About the Company Our partner is

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

the Role They are looking for a Lead Quality Assurance to join their dynamic team in Barcelona on a freelance

the Role They are looking for a Lead Quality Assurance to join their dynamic team in Barcelona on a freelance

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

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

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

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

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

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

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

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

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

Freelance Concept Artist for Paper.io 2. Create and develop high-quality concept art for characters, environments, and props. Requires 4+ years in mobile gaming concept art, proficiency in Maya, Blender, and Photoshop.

Concept Artist needed for Paper.Io 2. Create high-quality concept art for characters, environments, and props. Requires 4+ years in mobile gaming, strong illustration skills, and proficiency in tools like Photoshop and Unity.

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.

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