23mo Not stated Senior Softwareentwickler:in Essen, Nordrhein-Westfalen Full-time Senior OKOPEN KNOWLEDGE GmbH · 2 matching jobs Agile Job posting ↗+ Track 69mo Not stated Softwareentwickler:in Essen, Nordrhein-Westfalen Full-time OKOPEN KNOWLEDGE GmbH · 2 matching jobs Agile Job posting ↗+ Track