Even my most junior assistant knows about art, cinema, architecture, music.

On the way home there was not much chitchat between my junior assistant and me.

He was one of the longest serving masters, joining the staff of the college as a junior assistant master in 1905 and left in 1959.

Six months later he became a junior assistant and two months after that, a senior assistant.

The word as a positional rank has occasionally been used by some corporations and industries, to designate a junior assistant to a more skilled employee.