Working Student, Part-time · München

Your mission
  • Take ownership of features from design to operation
  • Increase the reliability of our software continuously
  • Work with the latest technologies developing break-through solutions in to develop a new software category
  • Propose and implement new software functionalities
  • Improve & automate our development processes constantly
  • Collaborate and work closely with the product and design team
Your profile
  • Have first experience in building PHP web applications professionally
  • Write clear, understandable and testable code with continuous focus on maintainability
  • Have experience in Symfony or similar frameworks
  • Know how to build good REST APIs
  • Have a high-level understanding of domain, product and architecture
  • Can solve complex problems with limited supervision
  • Have good English skills

  • Framework: Symfony 6, PHP 8
  • Source control: Git, Bitbucket
  • Deployment: Docker
  • Databases: MongoDB, MySQL, PostgreSQL
  • Cloud service: Google Cloud Platform (GCP)
  • OS: Linux, Windows
  • IDA: PhpStorm, Visual Studio Code
  • Tests: PHPUnit
  • Documentation: Confluence
  • Ticketing: Asana, Jira
Why us?
  • The unique opportunity to work within a new category of technology, Sustainability Information Management
  • Investment in your personal growth and skill development
  • Great compensation and benefits packages (training opportunities, generous time off, parental leave, and more)
  • A global and growing team of Glosunauts from diverse backgrounds to learn from and work with
  • An open-minded culture with innovative, autonomous teams
  • A clear set of company values that navigate us: Spirit, Trust, Quality, Team
About us
We are experts in sustainability and digitalization and offer a holistic software-as-a-service solution for managing, analyzing and presenting corporate sustainability performance. We use intelligent methods and the latest technologies to develop impact-oriented solutions with the vision of global sustainability in business and consumption.
Your application!
We appreciate your interest in Demo GmbH. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at

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