UPSC Recruitment 2018: The Union Public Service Commission (UPSC) has issued notification for a number of vacancies for posts of assistant executive and others. Those interested to apply can do so on or before May 31. Candidates may apply online at upsconline.nic.in. Number of vacancies Assistant Executive Engineer (Electronics) - 6 Posts Scientist B \u2013 2 Posts Commercial Tax Officer \u2013 1 Post Assistant Director \u2013 3 Posts Assistant Registrar \u2013 1 Post Associate Professor (Non-Technical) \u2013 1 Post Assistant Architect \u2013 1 Post Associate Professor (Non-Technical) \u2013 1 Post Assistant Professor (Non-Technical)- 1 Post Assistant Professor (Non-Technical)- 1 Post UPSC Recruitment 2018: How to apply Interested candidates may apply online on or before May 31. Earlier this month, UPSC invited recruitment for a number of posts including Director, Registrar, Professor, Tax Officer among others. Interested candidates were asked to apply at upsconline.nic.in. The last date for submission of application is May 31.