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Discover companies hiring across Latin America
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Appen is a global leader in providing high-quality, human-annotated datasets for machine learning and artificial intelligence. Founded in 1996 in Australia by Dr. Julie Vonwiller and Chris Vonwiller, the company has over 25 years of experience in AI training data. Appen serves major technology companies and governments, helping to enhance AI interactions across various applications. The company specializes in collecting, annotating, and labeling vast datasets, including images, text, speech, audio, and video. Appen utilizes a global crowd of over 1 million contributors to efficiently support tasks like tagging and evaluation. Its solutions include crowd-sourced data annotation and expertise-driven services, which are essential for training AI models in search relevance, generative AI, and machine learning. Appen has a strong presence in the market, serving eight of the top ten global technology companies and various government entities.
Chemin AI is an AI-enablement company based in Singapore, founded in 2025. The company specializes in providing end-to-end services across the AI lifecycle, including data preparation, model development, and deployment. With a team of over 50 specialists, Chemin operates in 18 countries and has successfully delivered over 12,000 projects, processing more than 100 million data points. Chemin offers a wide range of AI solutions, focusing on scalable and ethical AI development. Their services include data curation and annotation, custom model development, and integration of AI systems. They also provide tailored proofs of concept to help clients align their goals with AI capabilities. The company serves various industries, including art, healthcare, design, and transportation, with specialized frameworks for each sector. Chemin AI emphasizes collaboration and responsible AI practices, blending human insight with machine intelligence.
HumanSignal is an AI data infrastructure company based in San Francisco, California, founded in 2019. Formerly known as Heartex, the company specializes in data labeling and annotation for machine learning and artificial intelligence applications. HumanSignal aims to democratize data-centric AI, enabling data scientists to enhance the predictive capabilities of ML/AI models. The company has secured $30 million in funding from notable investors. The flagship product, Label Studio, is an open-source data labeling platform widely adopted for human-in-the-loop data labeling and model evaluation. It supports various data types and model integrations, with over 100,000 users globally. HumanSignal also offers Label Studio Enterprise, which provides customizable solutions for organizations to tailor the labeling process to their needs. Additionally, the company delivers data services through a team of expert annotators and data scientists, focusing on high-quality, custom datasets and scalable annotation operations. HumanSignal serves a diverse range of industries, partnering with enterprise customers like Bombora, Geberit, Outreach, Trivago, and Zendesk.