Looking for logging into the Sitecore Developer site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sitecore Developer site. After that you can login as usual with your login credentials.
https://sdn.sitecore.net/
https://dev.sitecore.net/
https://dev.sitecore.net/Downloads/Other_Resources.aspx
https://www.sitecore.com/getting-started/developer-trial
https://doc.sitecore.com/developers/90/sitecore-experience-management/en/the-restful-api-for-the-itemservice.html
https://www.sitecore.com/
https://www.sitecore.com/services-and-support/training
https://www.geekhive.com/buzz/post/2014/08/how-to-log-in-to-sitecore-cms/
https://www.webassessor.com/wa.do?page=publicHome&branding=SITECORE
http://www.bekagool.com/news-and-insights/sitecore-developer
https://www.glassdoor.com/Job/sitecore-developer-jobs-SRCH_KO0,18.htm
https://www.indeed.com/q-Sitecore-Developer-jobs.html
https://www.toptal.com/sitecore