iOS Engineer


  • Develop features in an Agile team.
  • Constantly optimizing and improving the current codebase.
  • Cooperate closely with designers, product owners and the Android team.
  • Learn and adopt new technologies as soon as they are released.

Our stack:

  • We support iOS 12 and up.
  • We always use latest Swift (5.1 currently).
  • We use REST APIs and Realm database.
  • We use Mixpanel for A/B testing and Firebase for crash reporting.
  • We use Fastlane to deploy.

What do we expect:

  • Excellent programming skills in Swift.
  • Experience with various data architectures and paradigms.
  • Experience fixing crashes and from stack tracing tools.
  • At least 1-2 years of experience in software engineering.
  • Knowledge of App Store and app submission processes.
  • Experience with version control systems (Git).
  • Fluency in English language (written and spoken).

What brings extra points:

  • Experience developing apps for children.
  • Experience developing apps with a subscription business model.
  • Experience with A/B testing services.
  • Experience with analytics services.
  • Experience with UI and unit testing.
  • Contribution to open source projects.
  • Knowledge of agile development workflows.

What do we offer:

  • Contract with Blub Blub Inc. for an indefinite period of time, with a 3-month probationary period.
  • Cozy startup environment with couches and sunny balcony in the center of Ljubljana.
  • Young and ambitious team with the vision of helping as many children as possible with their language abilities.
  • Visit conferences and participate in internal development workshops.
  • Mentoring with opportunity for personal and professional development. is eagerly awaiting your application! 🙌