update hiring link

README.md

@@ -4,7 +4,7 @@
 [![License MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/Microsoft/DeepSpeed/blob/master/LICENSE)
 [![Downloads](https://pepy.tech/badge/deepspeed/month)](https://pepy.tech/project/deepspeed)
 
-### DeepSpeed is hiring! Come join us: [SDE 2](https://careers.microsoft.com/us/en/job/1013160/Software-Engineer-2), [Sr. SDE](https://careers.microsoft.com/us/en/job/1017151/Senior-Software-Engineer), [Sr. Researcher](https://careers.microsoft.com/us/en/job/1016440/Senior-Researcher)
+### DeepSpeed is hiring, [come join us!](https://careers.microsoft.com/us/en/search-results?keywords=deepspeed%20open%20source)
 
 [DeepSpeed](https://www.deepspeed.ai/) is a deep learning optimization
 library that makes distributed training easy, efficient, and effective.