Appen

Appen is a global leader in AI training data, delivering high-quality, diverse datasets that power leading generative AI, large language models, computer vision, and speech recognition systems. The company specializes in bespoke, human-generated data for supervised fine-tuning, reinforcement learning with human feedback, model evaluation, and bias mitigation, supported by an AI-assisted annotation platform and a crowd of over one million contributors across 200+ countries. Appen’s end-to-end services—spanning data collection, annotation, evaluation, and personalization—enable enterprises to build, optimize, and deploy cutting-edge AI models at scale. With a culture rooted in innovation, collaboration, and continuous learning, Appen offers flexible work arrangements, competitive compensation, and ample career growth opportunities for professionals eager to shape the future of artificial intelligence.