Carl Zeiss AG is a recognised manufacturer in the electronics and medical business with their head office located in Oberkochen, Germany.
At present, what the company is primarily advertising for is Project Management, Product Development, and Industrial Design professionals. They recruit for offices in Oberkochen, Jena, Munich and 10 other locations within Austria and Germany. At present, there are 194 unique vacancies from Carl Zeiss AG to be found on Jobspotting, such as "Business Development Representative" and "Head of Practice Development Consultanting (m/f)".
Check out their social profile on Twitter - or if you are looking for a more impartial description, try their Wikipedia article. If you are interested in the company's unique vacancies, their careers page is a great starting point.