1,075 ofertas de Remoto qa engineer freelance en toda España.

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The Really Great Teacher Company

Online Swedish Teacher (Remote, Freelance)

Hace 21 días

Remoto
Contrato

$14 USD

... and adult-education teachers seeking extra hours, Swedish lektors at universities abroad, Finland-Swedish teachers, and Swedes living elsewhere in Europe. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

Madrid, España

pubGENIUS

Freelance Project Manager

Hace 21 días

Remoto
Tiempo parcial
Contrato

Gestion de proyectos

... status, risks, and decisions. - Scope and price new engagements, contribute to project proposals, and support the presales process. - Work closely with design, engineering, and QA to make sure delivered features meet client expectations and real user needs. - Monitor project health using relevant KPIs and flag risks before ...

Madrid, España

Imaginaruis

Colaborador Freelance - Marketing Digital y Redes Sociales

Hace 22 días

Remoto
Contrato

Marketing

... totalmente compatible con la gestión de otras actividades laborales. [{"name": "autonomo", "text": "Aut\u00f3nomo", "categoryName": "Type of employment"}, {"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "empleo_permanente", "text": "Empleo permanente", "categoryName": "Type of employment"}, ...

Barcelona, España

10x Team B.V

Researcher/Scientist - AI Trainer - Freelance - 8-20 hrs/week - Remote

Hace 22 días

Remoto
Contrato

... remote, project-based work. Are you a science, health, or aviation expert excited to help guide the development of cutting-edge AI? 10x Team is looking for Freelance Science/Bio/Health/Aviation Researchers & Scientists – AI Trainers. About Us 10x Team connects leading freelance experts with innovative AI labs to accelerate ...

España, España

10x Team

Remote AI Researcher/Scientist — Freelance (EU/UK)

Hace 22 días

Remoto
Contrato

IA / ML

... with strong analytical skills and excellent written communication. Projects are flexible and asynchronous, with rapid onboarding for suitable opportunities. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

España, España

Jobgether SRL

Traffic Manager (Freelance)

Hace 22 días

Remoto
Contrato

Marketing

... international environment. - Availability to work remotely from Europe, ideally within approximately ±2 hours of the France time zone. Benefits - Fully remote freelance position, with the flexibility to work from anywhere in Europe within the required time-zone range. - Competitive freelance rate with an incentive system linked ...

España, España

Jobgether

Hebrew Freelance Translator & Copy Editor (Product, Marketing & UI Content)

Hace 23 días

Remoto
Tiempo completo
Contrato

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Hebrew Freelance Translator & Copy Editor (Product, Marketing & UI Content) based in Spain. This remote freelance opportunity is ideal for a skilled language professional with native or near-native ...

España

10x Team B.V

Senior Journalist for AI Training (Remote, Freelance)

Hace 23 días

Remoto
Contrato

... draft realistic scenarios, and provide structured feedback to improve AI-driven journalism. Access to our AI Academy is included as part of the mission. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

España, España

MarketFully

Freelance Seo Editor (Spanish) At Marketfully

Hace 23 días

Remoto
Híbrido
Presencial
Tiempo completo
Contrato

Apply for Freelance SEO Editor (Spanish) at MarketFully in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth. Remote · Freelance · Ongoing project workAbout MarketFully GroupWe're a content agency helping global brands create and localise search-focused content across languages ...

Madrid, España

OLIVER Agency

Freelance - Spanish-Catalan Editor - Technology Company

Hace 23 días

Remoto
Contrato

... teams. Bachelor's or Master's degree in Translation, Linguistics, or a related field is preferred. Nice to have - competency with Mac programs #J-*****-Ljbffr [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

Santiago de Compostela, España

Lever, Inc.

Remote Hebrew Translator & Copy Editor (Freelance)

Hace 23 días

Remoto
Contrato

... and terminology, manage a weekly workload of 1,*****,000 words, and collaborate with reviewers to ensure quality while meeting deadlines. #J-*****-Ljbffr [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

Gijón, España

Jobgether

Hebrew Freelance Translator & Copy Editor (Product, Marketing & UI Content)

Hace 23 días

Remoto
Tiempo completo
Contrato

España

AI Trainer - Freelance Data Annotator

Hace 24 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

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; ...

España

Freelance Annotator (English) - AI Trainer

Hace 24 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

Up to US$13 an hour

España

AI Trainer - Freelance Data Annotator

Hace 24 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

Up to US$13 an hour

España

The Consulting Solutions

Consultor/a SAP HCM — Tiempos | Freelance o Permanente

Hace 25 días

Remoto
Híbrido
Tiempo completo
Contrato

Consultor/a SAP HCM – Tiempos | Freelance o Permanente | Madrid Buscamos un Consultor SAP HCM con experiencia en el módulo de Tiempos (PT) para incorporarse a proyecto en cliente final. Posición flexible — abierta a perfiles freelance o contratación permanente según preferencia. Qué harás - Configuración del módulo SAP ...

Madrid, España

Lilt

Native Basque Translator (Remote) - Marketing/Legal/Tech Freelance

Hace 26 días

Remoto
Contrato

LILT is seeking native Basque translators for remote freelance work, focusing on Marketing, Legal and Technology content. Strong terminology discipline and 2+ years of translation experience are required. Benefits include free access to our neural MT technology and training, payments via Payoneer (no invoicing), and membership ...

España

10x Team

Quantitative Modeler - AI Trainer - Freelance - 8-20 hrs/week - Remote

Hace 26 días

Remoto
Contrato

Ciencia de datos

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Quantitative Modeler – AI Trainer – Freelance – 8–20 hrs/week – Remote (EU/UK) Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced quantitative modeler eager to shape the next generation of AI systems? Join 10x Team as a Freelance Quantitative ...

España, España

10x Team B.V

Competition Law AI Trainer — Freelance, Remote

Hace 26 días

Remoto
Contrato

10x Team B.V in Spain seeks a Freelance Competition Law Specialist – AI Trainer to help train AI models on competition law, regulatory compliance, and antitrust issues. This remote, project-based role offers flexible hours (8–20 per week) and EU/UK-based opportunities. You will review AI-generated content, assess accuracy, ...

España, España

Lever, Inc.

Freelance AI Finance Trainer: Investment Modeling

Hace 26 días

Remoto
Contrato

Lever, Inc. is seeking an Investment Specialist - Freelance AI Trainer Project based in Spain. In this remote role, you will train AI models using your expertise in financial markets, asset management, and portfolio concepts to improve AI reasoning for equity analysis, risk management, and valuation. You will formulate ...

España, España