Help on scraping Job Description site

I got stuck while scrapping the following site. It has a button called "See More" for each Job Description that opens a pop-up. Each "See More" button should be the parent node for the pop up and all the text from the pop-up should be saved. Please help.

Url: 직무추천서비스 | 삼성전자 DS부문 채용

Sitemap:
{"_id":"Samsung","startUrl":["https://www.samsung-dsrecruit.com/recruits/job_description/index.php"],"selectors":[{"delay":200,"elementLimit":500,"id":"jd-wrapper","multiple":true,"parentSelectors":["_root"],"selector":"div.jd-list","type":"SelectorElementScroll"},{"clickActionType":"real","clickElementSelector":"button","clickElementUniquenessType":"uniqueText","clickType":"clickOnce","delay":2000,"discardInitialElements":"do-not-discard","id":"button","multiple":true,"parentSelectors":["jd-wrapper"],"selector":"button","type":"SelectorElementClick"}]}