The Mathematics Department at Florida State University has an open mid-career-level position for the Sumners Professor of Mathematics. This is an endowed chair in honor of DeWitt Sumners, who pioneered the application of knot theory to the study of knotted DNA. The position is open to any area of mathematics, including biomathematics. The ad is at

 https://www.mathjobs.org/jobs/list/27843

If you or someone you know might be interested then please feel free to contact me at rbertram@fsu.edu.