This project is a reimplementation of the work of Ahmadian[1] that aims to solve the Just-In-Time Job Shop problem. To compile and run you must have CPLEX library installed. [1] AHMADIAN, Mohammad Mahdi; SALEHIPOUR, Amir; CHENG, T. C. E. A meta-heuristic to solve the just-in-time job-shop scheduling problem. European Journal of Operational Research, v. 288, n. 1, p. 14-29, 2021.