Tsukasa, a company employee who repeatedly changes jobs in search of better conditions, challenges the final interview of a major corporation. But as soon as he went past the door, he found himself in another world. His past career seems completely irrelevant, leading to a sense of discouragement. But, the "Job Changer" bestowed upon him grants him a unique ability!

With the power to freely switch between jobs like swordsman, mage, spear user, alchemist, appraiser, pharmacist, and more, he begins a leisurely life in this different world. Whether dealing with monsters or making use of abundant knowledge from herbs to items, he adapts effortlessly, engaging in everything from helping people to earning money.

Unstoppable with his versatile skills, the powerful corporate slave leaps into a fantasy of career advancement!

よりよい条件を求めて転職を繰り返す会社員・ツカサ。
大企業の最終面接に挑んだ彼は、気が付けば異世界へと転移していた。
これまでの経歴がまったく通用しない……と意気消沈モード。
だが、彼が授かった「転職師」は唯一無二の能力であった！
剣士、魔術師、槍使い、錬金術士、鑑定士、薬師etc.と、どんなジョブにも自由自在に切り替える力で、彼は悠々自適な異世界生活をスタートさせる。
魔物相手だろうが、煮るなり焼くなり斬るなりはお手のもの！
薬草からアイテムまで、溢れる知識で有効活用！
さらには、持ち前の順応力も発揮し、人助けにお金稼ぎにと、無双が止まらない!?
パワフル社畜が七色の職を駆使して跳ね上がる、キャリアアップ・ファンタジー開幕！