• Systematically test CAALA workflows across CAALA Web and plugins (Rhino3D, SketchUp, Revit, Archicad) to ensure stability and usability.
  
  
• Identify, document, and verify bugs, inconsistencies, and edge cases in the CAALA software, working closely with the development team on resolutions.
  
  
• Contribute to the design and development of new features by providing feedback on usability, testability, and overall product quality.
  
  
• Support development team in integrating and validating new calculation processes for building LCA and energy performance, including checking correctness of results and boundary conditions.
  
  
• Support our agile development process (e.g. sprint planning, refinement, reviews) by contributing structured test input and clear, detailed context on bugs and test results

• You are currently enrolled in a Master’s program in Computer Science, Architecture, Civil Engineering, Environmental Design or a related field – these backgrounds are a great fit for the role.
  
  
• Initial understanding of building energy efficiency and/or life cycle assessment (LCA) calculations, or strong motivation to learn these topics.
  
  
• First experience with BIM tools such as Revit or Archicad, and ideally with 3D modeling software like Rhino3D or SketchUp.
  
  
• Basic knowledge of object-oriented programming (e.g. Python, C#, Java) and an interest in writing simple scripts or test automations.
  
  
• Structured, reliable, and independent way of working, with a strong willingness to learn and grow.
  
  
• You don’t need to tick every box – if you’re excited about Building LCA and energy simulation, we’re happy to teach you the skills you’re missing.

• Join a rapidly growing, award-winning prop-tech company shaping the future of sustainable buildings.
  
  
• Work at the heart of sustainability, building LCA and energy performance in the construction industry.
  
  
• Enjoy a friendly, supportive work environment with mentorship and plenty of opportunities to grow.
  
  
• Student employment with up to 20 hours per week and flexible working hours that fit your study schedule.
  
  
• We actively support you in shaping and developing your career in the direction that excites you most.
  
  
• Competitive compensation and participation in Benefitsy benefits, adjusted to your contractual hours.
  
  
• Regular team events throughout the year (summer party, winter party, plus overnight trips to mountain huts).
  
  
• Book club, cycling group and room for new initiatives – bring your interests, we’re happy to make space for them.

CAALA GmbH is an established, multi-award-winning PropTech based in Munich. We are an interdisciplinary team of architects, civil engineers and software specialists from all over the world. We are open-minded, dynamic, unique and act out of conviction.