Craftboxx GmbHCraftboxx GmbH

App Developer

IT Management
50.000 € / year

We are a motivated team of people with different backgrounds, who intend to digitize the construction industry. Making the lives of craftsmen easier by developing a simple and user-friendly project management software.

We are partly in Hamburg, partly in Flensburg and Copenhagen, with most of them based in Hamburg. English is the main language used in the dev team.

About our company:

The Craftboxx is a modern SaaS product to connect project planning in the office with the team outside on site.

The project scheduling module is a cloud-based browser application based on Laravel and a natively developed smartphone app used on the go.

Our Tech Stack:

Our tech stack consists of PHP 8, Laravel 9, Bootstrap 5, MySQL 8 & Kotlin and Swift for Android & iOS.


  • In this role, you develop and optimize the apps of our software
  • You will develop new features together with our 4 developers and 3 employees from Sales & UX
  • You will find bugs in existing software when implementing new features and propose solutions independently
  • You work agile in a team and support the other developers
  • Together with the founder, you coordinate an app agency that can support you with the app development
  • You are jointly responsible for finding a balance between app stability and implementing new features


  • Very good knowledge of Kotlin or Swift (3+ years)
  • Good knowledge of Firebase
  • Team spirit, creativity and a communicative approach
  • A good sense of layout, colors and modern design
  • Nice to have, but not a requirement:
  • Experience with Figma and/or docker


  • You work with experienced developers
  • The chance to bring in your ideas and to manage your area close to the customer
  • Flexible working hours and the option to work remotely
  • A relaxed working atmosphere and plenty of freedom for development/own development
  • As a (still) start-up, we offer you the space to contribute your knowledge and technologies
  • 30 days vacation, market-based salary, opportunities for advancement, flexible flextime, and we are family-friendly.
  • We are looking forward to your application!

We are looking forward to your application!

Updated: 2 hours ago
Job ID: 5989906
About Craftboxx GmbH
2-10 employees
Information Technology and Services
Hermann-Buck-Weg, Hamburg, Deutschland
Die Craftboxx ist eine Software um die Auftragsplanung im Büro mit dem Team draußen vor Ort zu verbinden.
Hermann-Buck-Weg, Hamburg, Deutschland
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  1. App Developer