Topos Institute is hiring! We are seeking applicants for two Berkeley-based positions: a Research Software Engineer and several summer Research Associates. * The Research Software Engineer (RSE) will work on finding the right abstractions for data integration, knowledge representation and reasoning, and scientific modeling, and implementing them in the Julia programming language. The position is for one year with possibility of conversion to a regular position. A strong background in programming is required. Knowledge of category theory and prior experience with Julia are preferred but not required. For more information, including instructions on how to apply, please see the blog post: https://topos.site/blog/2022/02/topos-seeks-research-software-engineer/ * Summer Research Associates (RAs) will work on an in-depth research or teaching project, mentored by a Topos faculty mentor or advisor. This year, possible mentors may include Valeria de Paiva, Evan Patterson, Dana Scott, David Spivak, and others. RAs will work closely with their mentor to define and pursue a research project. Applications are due by Sunday March 27th. For more information, please see the blog post: https://topos.site/blog/2022/03/call-for-2022-summer-research-associates/ Note: Topos cannot sponsor US work visas at this time. Feel free to contact us if you have any questions! Best regards, David Spivak, on behalf of Topos Institute [For admin and other information see: http://www.mta.ca/~cat-dist/ ]