NIN Recruitment 2015 for 19 RA and Other Vacancies. National Institute of Nutrition Recruitment for 19 RA, Field Worker, Technician, DEO, Field Attendant Vacancies. NIN has been released a notification for 19 jobs or Vacancies. Interested and eligible candidates can attend interview on 19th and 20th January 2015. Please read the below provided information such as educational qualification, application fees, selection procedure etc. carefully before applying for this job.