Alignerr is seeking mechanical engineers to train and evaluate AI systems by creating challenging engineering problems, writing ground-truth benchmarks, and auditing technical outputs across disciplines like thermodynamics, FEA, and fluid mechanics. Applicants should hold or be pursuing a Master's or PhD in Mechanical Engineering, Aerospace Engineering, or a related field with strong technical writing and domain skills. The position is a fully remote, flexible hourly contract with no prior AI experience required.