Nationality: Indian Citizens (as per Government of India rules). Essential Educational Qualification & Experience (varies by post – refer detailed notification): Engineer (D) [Mechanical]: M.E./M.Tech. or Ph.D. in Mechanical/Industrial/Production Engineering + minimum 2 years experience. Jr. Engineer (B) [Mechanical]: Diploma in Mechanical Engineering + 1-2 years experience in CNC machines. Tradesman (B) (Carpenter/Fitter/Machinist-Miller): NTC/NAC in relevant trade + 1-2 years experience. Project Scientific Officer (C): B.E./B.Tech. in Electronics/Electronics & Telecommunication + 1 year experience. Library Trainee: Graduate + B.Lib. (Science preferable). Temporary Work Assistant: SSC + minimum 1 year experience (basic science knowledge for one post). Age Limit (as on 01.01.2026): Maximum 28 years (35 years for Engineer (D)). Age relaxation as per rules.

Application fee details will be available on the official online application portal (if applicable). Pay online as per instructions on TIFR recruitment portal.

Mode of Recruitment varies by post: Personal Interview (for Engineer (D), Jr. Engineer (B)) Written Test + Trade Test (for Tradesman posts) Written Test + Skill Test (for Library Trainee & Temporary Work Assistant) Written Test + Personal Interview OR Personal Interview only (for Project Scientific Officer) Document Verification and Medical Examination as per Institute rules. Final selection based on performance in test/interview.