Full Stack Developer (m/w/d)

Erste Hausverwaltung GmbH

  • Köln
  • Post Date: 26. November 2025
Job Description

Willkommen bei der Erste Hausverwaltung GmbH, einem innovativen Unternehmen, das die Immobilienverwaltungsbranche technologiegestützt neu definiert. Seit 2021 setzen wir uns dafür ein, das Leben von Mieter:innen, Eigentümer:innen und Verwalter:innen durch einfache und sorgenfreie Lösungen zu bereichern. Mit rund 250 Mitarbeitenden in zwölf Tochterunternehmen verwalten wir deutschlandweit rund 40.000 Einheiten und bieten kompetente Dienstleistungen in der Eigentums-, Mietobjekt-, und Portfolioverwaltung sowie im Maklergeschäft und Facility Management an. Unser Hauptsitz befindet sich in Köln.

Weitere Informationen über uns gibt es hier:
Website: Erste Hausverwaltung (erste-hausverwaltung.de)
Facebook: Erste Hausverwaltung
Instagram: @erstehausverwaltung


  • End-to-end development, covering frontend, backend, and testing
  • Application of agile software development methods, along with object-oriented analysis and design
  • Utilization of JavaScript, web technologies, and high-performance databases
  • Elimination of engineering bottlenecks, promotion of collaboration, and facilitation of quick decision-making
  • Identification of technical debt and implementation of strategies for its resolution
  • Mentoring, inspiring, and challenging engineers to achieve their best performance
  • Providing constructive feedback, conducting regular performance reviews, and offering actionable insights


  • Extensive experience in software development with a solid understanding of computer science fundamentals
  • Excellent knowledge in professional development with JavaScript and TypeScript as well as good familiarity with JavaScript libraries (such as React.JS)
  • Knowledge of relational databases, microservices, APIs, and complex web applications, with experience in building scalable systems
  • Strong sense of design and familiarity with modern frontend frameworks and libraries (e.g., Tailwind CSS or similar)
  • Initial leadership experience with the ability to mentor and support junior developers
  • Clear, concise, and empathetic communication skills
  • Degree in computer science, information technology, mathematics, or a related field, or equivalent professional experience
  • Good to very good German language skills
  • Residency in Germany, preferably in NRW


Company Culture

  • Modern corporate culture with flat hierarchies and short communication channels
  • Support for personal development through regular feedback sessions and training programs
  • Encouragement of an open error culture, where setbacks are seen as learning opportunities

Work-Life Balance

  • Flexible working hours to ensure a balanced professional and personal life
  • Remote work options for greater everyday flexibility
  • Participation in company events and team activities to strengthen team spirit

Benefits

  • Permanent employment contracts for long-term job security
  • 30 days of paid vacation for rest and recovery
  • Employer-funded health insurance with a €300 annual budget for massages, vision aids, dental cleanings, osteopathic treatments, and more
  • Attractive employer-sponsored company pension plan
  • Corporate benefits: More than just a job—exclusive discounts for a fulfilling work-life experience
  • The ultimate sports package: Subsidized memberships for Urban Sports and/or EGYM Wellpass
  • Family-friendly policies, including additional paid child sick days
  • Fully equipped home office setup with a laptop available

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