Those students reside in 14 German cities, where the business currently operates. The fresh funding will help Zenjob reach the entire country and prepare for international expansion. The company will also invest in parts of the technology that simplify temporary staffing, such as algorithms that predict staff demand and the inherent fluctuations. Founded in 2015, the HRtech company raised a €15 million Series B last year and an €8 million Series A in 2017.