Alignerr is seeking mathematicians and formal methods researchers to translate complex mathematical arguments into machine-verifiable Lean 4 code to improve AI reasoning. Candidates should hold at least a Master's degree in a relevant field and have hands-on experience with proof assistants like Lean, Coq, or Isabelle/HOL. This is a fully remote, flexible freelance role offering $170-$200 per hour for 10-40 hours of work per week.