Search current Remoto freelance frontend developer jobs, vacancies, and employment in España on Jobeax. 1,101 Remoto freelance frontend developer jobs in España.
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Top 5
Mostrando vacantes
Up to US$70,000 a year
... bad solution. Tasks have many valid solutions - writing tests that accept all correct solutions and reject incorrect ones is harder than it sounds. Why this freelance opportunity might be a great fit for you? What you'll do - Build realistic developer environments - a virtual company with codebase, infrastructure, and context ...
Spain
Up to US$70,000 a year
... systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria within realistic simulated environments: What you'll do - Build realistic developer environments ...
Spain
Up to US$70,000 a year
... systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. What you'll do You'll create challenging tasks and evaluation criteria within realistic simulated environments: - Build realistic developer environments ...
Spain
Prime Insights
... to work effectively in a remote, collaborative environment. The Setup Fully remote — work from anywhere. Full-time position. Async-first culture with some overlap with Central European Time (CET) preferred. Notice We are not considering freelancers or consultants managing multiple projects. This is a full-time position.
Spain, Marbella
Prime Insights
... and the ability to work effectively in a remote, collaborative environment. Fully remote — work from anywhere. Full-time position. Async-first culture with some overlap with Central European Time (CET) preferred. We are not considering freelancers or consultants managing multiple projects. This is a full-time position.
Spain, Tarragona
Kirey España is looking for a Quadient Developer (Front end & Back end) with a B2 level of English. Are you looking for your next challenge? Do you want to be part of a growing company? And work surrounded by the best TALENT on truly innovative projects? At Kirey España it is possible and we would like to meet you! Required ...
Spain, Cequelinos
US$48,000 - US$70,000 a year
... and execution. The company is founder-led, profitable and growing. We are hiring a Web/UI Engineer to develop a data-rich and reliable user experience. These frontends are constructed using JS, CSS, React, and Flutter, and serve as Canonical's enterprise products that act as the company's face to our users. In order to create ...
Spain
... home staging de fotos y en 3 días en caso de virtual home staging de panorámicas a 360º - Contrato mercantil AUTÓNOMO - Especialidad: No requerido You'll most likely need Spanish to apply. This job was automatically translated to English, see original posting . - Freelance contract Per the ad. - Fully remote Per the ad.
Spain, Madrid
Up to US$26,250 a year
... 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 Python Data Scraping Engineer, you'll handle data scraping tasks requiring technical precision for web extraction and processing, ...
Spain
Up to US$26,250 a year
... develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. This is a freelance role for a Tendem project. As a Python Data Scraping Engineer, you'll handle data scraping tasks requiring technical precision for web extraction and processing, ...
Spain
Toloka Annotators
Up to US$29,750 a year
... project has its own compensation level based on scope and expertise required. On this project, AI trainers earn up to $17 per hour equivalent. Benefits 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
Toloka Annotators
Up to US$29,750 a year
... project has its own compensation level based on scope and expertise required. On this project, AI trainers earn up to $17 per hour equivalent. Benefits 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
Toloka Annotators
Up to US$22,750 a year
... Genuine interest in technology and artificial intelligence; - Strong written and spoken English (C1+). What you'll get - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; - Participate into advanced AI projects and gain valuable experience that enhances ...
Spain
Toloka Annotators
Up to US$22,750 a year
... Genuine interest in technology and artificial intelligence; - Strong written and spoken English (C1+). What you'll get - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; - Participate into advanced AI projects and gain valuable experience that enhances ...
Spain
Up to US$35,000 a year
... This part-time remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing. This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$35,000 a year
... remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing. About the Role This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$35,000 a year
... 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 Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$78,750 a year
... and IOI/ICPC/olympiad history. Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid Additional information Please submit your CV in English and indicate your level of English proficiency. - Up to US$78,750 a year Gross, as stated in the ad. - Freelance contract Per the ad. - Fully remote Per the ad.
Spain
Up to US$78,750 a year
About the role Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Spain
Up to US$78,750 a year
About the role Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Spain