This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Civil Engineering Specialist – Freelance AI Trainer Project based remotely in United States. Help shape the next generation of AI by applying your civil engineering expertise to the training and evaluation of advanced language models. In this freelance project, you will challenge AI systems with practical engineering problems and complex theoretical questions across multiple civil engineering disciplines. Your work will help assess whether models can deliver technically accurate, logically sound, and reliable engineering insights. You will investigate reasoning errors, document reproducible failures, and recommend improvements to evaluation methods and prompts. The project offers an opportunity to connect real-world engineering knowledge with emerging AI technologies. It is ideal for experienced professionals who enjoy analytical problem-solving and want to contribute to more capable, trustworthy AI systems.