As you know, job descriptions should be related to the job for which it is responsible. The main issues to be added according to the qualification of the personnel doing the job and the category of the employee are given below.
The power to stop production should be defined for the employee at each shift.
When unsuitable products appear or production becomes unstable; actions to be taken; production, quality, etc. should be defined for employees.
Customer specific-requirements and customer special characteristics tracking should be defined for the relevant employees
As a note; In addition, IATF 16949: 2016, customer-specific requirements and customer special characteristics training should be given to employees.