add Northeastern job (#806)

* add Northeastern job

Media Cloud/Northeastern Senior Data Engineer
Google form response 115

* remove expired Princeton job

_data/jobs.yml

@@ -1,3 +1,8 @@
+- expires: 2022-06-30
+  location: Media Cloud/Northeastern, Boston, MA
+  name: Senior Data Engineer
+  posted: 2022-05-04
+  url: https://northeastern.wd1.myworkdayjobs.com/careers/job/Boston-MA-Main-Campus/Senior-Data-Engineer_R105388
 - expires: 2022-05-31
   location: National Center for Atmospheric Research, Boulder, CO, USA - flexible remote
   name: High-Performance Computing Consultant I/II - User & Application Support
@@ -181,11 +186,6 @@
   name: Applications Programmer
   posted: 2022-02-07
   url: https://employment.ucsd.edu/applications-programmer-4-114422/job/18459924
-- expires: 2022-05-01
-  location: Princeton University, Princeton, NJ
-  name: Manager, Research Software Engineering
-  posted: 2022-02-07
-  url: https://main-princeton.icims.com/jobs/14134/manager%2c-research-software-engineering/job
 - expires: 2022-12-03
   location: Center for Computation and Visualization, Brown University, Providence,
     RI