Just like the App Social app, Microsoft is going to discontinue the JobLens app in Windows Phone Store. There is a new update v18.104.22.16836 which revealed this message. JobLens helped users to see jobs all around them through augmented reality, and land those jobs through some of the biggest, most respected brands in career services. Microsoft will be retiring this app on June 1st, until then you can continue to use this app.
Find it here from Windows Phone Store.