oelheld GmbH ∙ innovative fluid technology

Open roles

• O

  Betriebs- und Haustechniker (m/w/d)

  oelheld GmbH ∙ innovative fluid technology· Stuttgart

  GermanFluent German (C1+)via AdzunaApprenticeship (Ausbildung)Freelance

  Posted Oct 23, 2026

  Full-time reference: €44,000–€58,000/year
• O

  oelheld GmbH ∙ innovative fluid technology

  GermanGerman B1–B2via Adzuna

  Posted Oct 19, 2026

  Broad estimate: €44,000–€58,000/year