From the ad:
You might have seen our opening for a Senior Developer—we’re now seeking an additional colleague for our R&D team: DH Developer! Apply here (posting number #0621212), or read on for more information.
We welcome applications from women, people of color, LGBTQ, and others who are traditionally underrepresented among software developers. In particular, we invite you to contact us even if you do not currently consider yourself to be a software developer. We seek someone with the ability to collaborate and to expand their technical skill set in creative ways.
Read more here.