Search current freelance trainer jobs, vacancies, and employment in España on Jobeax. 796 freelance trainer jobs in España.
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Mostrando vacantes
Up to US$90 an hour
About the role We're building competitive-programming problems and their automatic graders (test cases + checkers) used to train advanced AI coding models. You'll create problems, write both correct and deliberately-wrong solutions, and design the tough test cases that catch subtly-broken code.
Spain
Up to US$13 an hour
... Strong written and spoken English (C1+). How it works Apply → Pass qualification(s) → Join a project (when available) → Complete tasks → Get paid Why this freelance opportunity might be a great fit for you - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; ...
Spain
Up to US$13 an hour
... Strong written and spoken English (C1+). How it works Apply → Pass qualification(s) → Join a project (when available) → Complete tasks → Get paid Why this freelance opportunity might be a great fit for you - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; ...
Spain
Up to US$13 an hour
... Strong written and spoken English (C1+). How it works Apply → Pass qualification(s) → Join a project (when available) → Complete tasks → Get paid Why this freelance opportunity might be a great fit for you - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; ...
Spain
Up to US$13 an hour
... Strong written and spoken English (C1+). How it works Apply → Pass qualification(s) → Join a project (when available) → Complete tasks → Get paid Why this freelance opportunity might be a great fit for you - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; ...
Spain
US$113,750 a year
... internet; company‑sponsored benefits such as health insurance and PTO do not apply. How you'll work Job title: Coding Specialist (Fluent in Spanish - Spain) - AI Trainer Employment type: Contract Workplace type: Remote Seniority level: Mid‑Senior Level - US$113,750 a year Gross, as stated in the ad. - Freelance contract Per ...
Spain
US$113,750 a year
... company‑sponsored benefits such as health insurance and PTO do not apply. How you'll work Job title: Mathematics Specialist (Fluent in Spanish - Spain) - AI Trainer Employment type: Contract Workplace type: Remote Seniority level: Mid‑Senior Level Hiring process Ready to turn your mathematics expertise into the knowledge ...
Spain
US$65 an hour
... a leader in the 'invisible' services economy, combining human expertise with AI tools to deliver scalable solutions. In Spain, Invisible is actively hiring freelance AI trainers and language specialists for projects involving Spanish, Catalan, Galician, Occitan, and Ukrainian languages, as well as STEM and coding expertise. ...
Spain
... de 35 años de experiencia en el aprovechamiento del viento, la compañía cuenta con fábricas a nivel mundial en más de 32 países. Actualmente buscamos un/a FREELANCE/AUTÓNOMO Data Engineer para incorporarse a su equipo y para diseñar y operar pipelines escalables de ingestión de datos utilizando Azure Databricks, estandarizar ...
Spain, Valencia
Freelance contract
About the job Interbrand is looking for Spanish-speaking Freelance Senior Strategist to collaborate as external strategic partners, supporting projects across both the LATAM market and Spain when required. The Freelance Senior Strategist will work closely with the Strategy team and project leads (Associate Directors or ...
Spain
Actemium ASAS
1500
At Quadrante, we go far beyond designing infrastructure — we create the conditions for people, cities and industries to move forward.
Spain, Sabiñánigo
Up to US$40 an hour
... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Web Designer, your focus will be on marketing pages, landing experiences, and conversion-driven layouts. We need a core specialist ...
Spain
Up to US$40 an hour
... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Presentation Designer, you will focus on storytelling and visual hierarchy. We need a specialist who knows how to communicate ...
Spain
Up to US$40 an hour
... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Graphic Designer, you'll work across a variety of visual design tasks, with a particular focus on logo design, brand identity, ...
Spain
Up to US$40 an hour
... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Brand Designer, your focus will be on brand asset creation, visual identity, and brand consistency. We need a core specialist ...
Spain
Full-time hours
... out, Typeform drives 500 million responses every year-and integrates with essential tools like Slack, Zapier, and Hubspot. About the Role We're looking for a Freelance Principal Recruiter to join Typeform on an initial, full-time engagement . In this role, you'll operate as a full-cycle Talent Acquisition Partner , owning ...
Spain
Freelance contract
... as the key orchestrator across brand, agency, and internal teams, ensuring the seamless development and execution of integrated marketing campaigns through strong stakeholder management, quality oversight, and strategic coordination. - Freelance contract Per the ad. - Hybrid Office and home days — the ad has the split.
Spain
Hybrid
About the role Are you passionate about handbag design and eager to make a lasting impact on a fast-growing brand? At ALOHAS , we are looking for a freelance Handbag Designer to lead the creation of our handbag collections, blending creativity, innovation, and craftsmanship. This is a unique opportunity to shape our product ...
Spain
Freelance contract
About the role Interbrand is looking for Spanish-speaking Freelance Senior Designer to collaborate as external strategic partners, supporting projects across both the LATAM market and Spain when required. What you'll do Collaborate with Interbrand on a project basis, working independently or alongside multidisciplinary ...
Spain
Freelance contract
About the role We're looking for a Freelance PowerPoint Specialist with exceptional PowerPoint design skills to transform complex information into clear, engaging, and visually compelling presentations. You'll work closely with strategy, medical, creative, digital, and account teams to create presentations that communicate ...
Spain