SinnerSchrader AG / Commerce Plus GmbH is an established company in the marketing and IT business.
At this point, Art Director and Java are the most sought after hiring categories at the company, in Munich and Frankfurt. On Jobspotting, you can find 2 unstaffed positions from SinnerSchrader AG / Commerce Plus GmbH for job titles such as "Senior Java Developer" and "Senior Art Director (m/w)".
Check out their social profile on Crunchbase - or if you are looking for a more unbiased evaluation, try their Wikipedia article. On their careers page, there is more detailed information about unstaffed positions and career prospects at SinnerSchrader AG / Commerce Plus GmbH.