RRB Junior Engineer JE CEN 04/2026 Recruitment 2026 - Apply Online for 4029 Posts

Railway Recruitment Board has opened 4,029 vacancies for Junior Engineer, Depot Material Superintendent. Chemical and Metallurgical Assistant posts under CEN 04/2026. You need a three year engineering diploma or degree in a relevant branch. CMA applicants must hold a B.Sc with Physics and Chemistry. The age band is 18 to 33 years as on 1 January 2027. OBC gets 3 years relaxation. SC and ST get 5 years. PwD gets 10 to 15 years. Online applications start on 14 August 2026. The last date is 13 September 2026. General, OBC, and EWS pay Rs 500. SC, ST, PH, and all female candidates pay Rs 250. After appearing in CBT-1, Gen/OBC/EWS get Rs 400 back. Reserved categories and women get a full Rs 250 refund. Selection has CBT-1, CBT-2, document check, and medical. Apply at rrbapply.gov.in.