Open Jobs

Do you want to build awesome, engaging mobile games and scale them to millions of users?

Mobile Developer (f/m/d)

  • Hamburg
  • justtrack
  • Core
  • Full time
As a Mobile Developer, you will further evolve our marketing automation, attribution, and tracking SDK installed more than a million times a day.

At justtrack, we build a SaaS business that provides app and game publishers an attractive toolset to handle their entire global marketing growth process. Starting from managing, analyzing, and automating marketing processes justtrack enables gathering deep mobile product insights.

As part of the Applike Group (financially backed by media powerhouse Bertelsmann), justtrack has access to industry experts and funding with a long-term growth mindset.

For our app developers, we provide the justtrack SDK on Android and iOS. Besides native integrations, we also support React Native and Unity apps. We are looking for someone who steers our SDK forward with feature and improvements ideas. Our SDK developers are placed within the justtrack Core team. Our mission is to effortlessly gather, aggregate, and instantly provide all in-app event and marketing data to developers and marketers. Besides profound Kotlin/Java and Swift knowledge, our ideal candidate is interested in learning Golang and thus over time becomes the vital link between SDK and backend.
Key responsibilities:
  • Implementation and further development of innovative features in our justtrack SDK
  • Design and specification of functional requirements for Android and iOS
  • Define our future software architecture together with other developers
  • Improving our automated test strategy implemented via CI pipeline
  • Collaborate with QA in order to push automated testing
  • Close cooperation with our product managers, UX designers and developers
  • How the optimal candidate may look like:
  • Sound knowledge of Kotlin or Java and Swift
  • Deep understanding of underlying Android and iOS operating systems
  • Hands-on experience to improve network security
  • Willingness to get in touch with backend topics and therefore learn Golang
  • Optional: Knowledge of Android NDK, React Native (TypeScript), Unity (C#), and Flutter (Dart)
  • What do we have to offer?
  • Shape the future of our tracking platform justtrack – Share your creativity, support your ideas with convincing arguments, and make them happen!
  • Work-Life Package: 2 remote days/week, 30 days vacation, flexible hours, kick-ass office in the center of the city, dog-friendly
  • Relocation Package: Visa & legal support, relocation bonus
  • Happy Belly Package: Company & team lunches, breakfast, tons of free snacks and drinks
  • Physical & Mental Health Package: Gym membership, Yoga classes
  • Activity Package: Regular team events, hackathons, company trips
  • Skip writing cover letters. Tell us about your most passionate personal project, your desired salary and your earliest possible start date. We are looking forward to your application!

    We celebrate diversity and are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

    Enjoy our Benefits

    Fresh Drinks & Food

    Free full Gym Membership

    Flexible Working Times & 2 Remote Days per Week

    State of the Art Hard- and Software

    Hackathons & Meetups

    Monthly Team Events

    Annual Company Trip Into the Sun

    Lunch Lottery

    Public Transportation Subsidy

    Free Breakfast everyday

    Dog Friendly

    Starter Kit

    Relocation Support

    Working at AppLike Group

    Make the difference

    “At justDice my professional career has been able to grow alongside the company. It is amazing to see how much influence every single person has in the development and success of our company. In addition, having flexible working hours and being able to bring my dog to the office allows me to have a good work-life balance.”
    Florian, Tech Lead Android justDice

    Work international

    I really enjoy working at Adjoe because of the amazing and international team we have. Working in a start-up obviously comes with some challenges, but tackling them together as a team makes it extra rewarding.
    Yoni, Business Development Adjoe

    Attend our Journey

    I love our “move fast” mentality that makes you learn and improve every day and just get things done better! But we never forget to support each other and have fun! I am very excited about our journey and how the team as a whole and each of its members will evolve in the future.
    Lisa, Recruiting AppLike Group

    Focus on what matters!

    I’m happy to have joined Sunday, we have great synergy as a team and everything is moving forward fast and smoothly. Here at Sunday, we focus on the things that bring more impact and avoid the energy drains that one can find in other companies.
    Leon, Unity Developer Sunday

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