Czech Localization QA Tester Part-Time (Remote) in Spain

Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, Welo Data leverages over 25 years of experience in partnering with the world’s most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span: - Annotation and Labeling: Transcription, summarization, image and video classification and labeling. - Enhancing LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking. - Data Collection and Generation: From institutional languages to remote field audio collection. - Relevance and Intent: Authoritative relevance solutions across any discovery target, with mature operating models and a highly trained global workforce. - The Welo Data advisory team members bring practical, applied AI expertise to your projects. They have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Elevate your Data with Welo Data.