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Are you looking for a new challenge and want to be part of the fastest-growing adtech company in Hamburg, Germany?

Junior Android Mobile Developer (f/m/d)

  • Hamburg
  • adjoe
  • Tech Team
  • Full time
 As a Junior Android Mobile Developer, you are responsible for letting million of mobile users have fun with our engaging ads!

adjoe is a leading mobile platform developing cutting-edge advertising and monetization solutions that take our app partners’ business to the next level. 

Our unique ad unit “Playtime” has made us one of the fastest-growing ad platforms and top-ranking user acquisition sources for app publishers worldwide. And that’s just the start. Our vision is to serve a positive ad experience to every app user on the globe. To achieve that, we challenge the status quo by creating industry-changing technologies, ad formats, and business models. 

As part of the Applike Group (financially backed by media powerhouse Bertelsmann), adjoe has access to an extensive network of industry experts and funding with a long-term growth mindset. Our advanced tech stack and modern cloud technologies (learn more here) allow us to handle billions of ad requests per day and are the foundation for our competitive advantage.

We aim to reshape the way apps operate their business. If you thrive in a tech-driven, fast-paced, and creative environment then join our ambitious team in achieving our vision!
Who you are:
  • You have a degree in computer science (or a similar field) or 3+ years of work experience as a (mobile) developer
  • You have strong knowledge in Java or Kotlin
  • You gained first experience with Android
  • You keep up to date with trends in changes in mobile development
  • You have increased awareness for UX and UI
  • A big plus: knowledge of Android NDK, React Native (TypeScript), Unity (C#) and Flutter (Dart)
  • What you will do:
  • You implement and further develop innovative features in our adjoe SDK 
  • You can learn and get in touch with different cross platform mobile development frameworks like unity, react native and flutter
  • You implement mechanisms to enhance the technical stability, performance, maintainability and ease of integration of our adjoe SDK
  • You design and specify functional requirements for Android
  • You continuously add to our test coverage and come up with new ways to make sure SDK updates are released without issue
  • You define our future software architecture together with other developers
  • You work in close cooperation with our product managers and developers
  • Why you will love working here:
  • Reshape the way apps operate their business – by creating industry-changing technologies, ad formats, and business models with us!
  • 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, free german class in the office
  • 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
  • Education Package: 1500€ Budget on top to visit conferences +  online training opportunities
  • 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.

    Junior Android Mobile Developer (f/m/d)

    • Hamburg
    • adjoe
    • Tech Team
    • Full time
     As a Junior Android Mobile Developer, you are responsible for letting million of mobile users have fun with our engaging ads!

    adjoe is a leading mobile platform developing cutting-edge advertising and monetization solutions that take our app partners’ business to the next level. 

    Our unique ad unit “Playtime” has made us one of the fastest-growing ad platforms and top-ranking user acquisition sources for app publishers worldwide. And that’s just the start. Our vision is to serve a positive ad experience to every app user on the globe. To achieve that, we challenge the status quo by creating industry-changing technologies, ad formats, and business models. 

    As part of the Applike Group (financially backed by media powerhouse Bertelsmann), adjoe has access to an extensive network of industry experts and funding with a long-term growth mindset. Our advanced tech stack and modern cloud technologies (learn more here) allow us to handle billions of ad requests per day and are the foundation for our competitive advantage.

    We aim to reshape the way apps operate their business. If you thrive in a tech-driven, fast-paced, and creative environment then join our ambitious team in achieving our vision!
    Who you are:
  • You have a degree in computer science (or a similar field) or 3+ years of work experience as a (mobile) developer
  • You have strong knowledge in Java or Kotlin
  • You gained first experience with Android
  • You keep up to date with trends in changes in mobile development
  • You have increased awareness for UX and UI
  • A big plus: knowledge of Android NDK, React Native (TypeScript), Unity (C#) and Flutter (Dart)
  • What you will do:
  • You implement and further develop innovative features in our adjoe SDK 
  • You can learn and get in touch with different cross platform mobile development frameworks like unity, react native and flutter
  • You implement mechanisms to enhance the technical stability, performance, maintainability and ease of integration of our adjoe SDK
  • You design and specify functional requirements for Android
  • You continuously add to our test coverage and come up with new ways to make sure SDK updates are released without issue
  • You define our future software architecture together with other developers
  • You work in close cooperation with our product managers and developers
  • Why you will love working here:
  • Reshape the way apps operate their business – by creating industry-changing technologies, ad formats, and business models with us!
  • 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, free german class in the office
  • 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
  • Education Package: 1500€ Budget on top to visit conferences +  online training opportunities
  • 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.

    Couldn’t Find the Perfect Job Offer?

    Nevermind! We are always interested in meeting new talent.
    Contact Us
    Robin
    Ad Ops
    What I really love about working at adjoe is the freedom to innovate. I have the ability to take ownership of all my projects and through this autonomy, I know that my work is trusted which really allows me to do my job in the best way possible.
    Barbara
    Strategic Partnerships Manager
    For me, the best part about working at adjoe is our diverse international team. Working with people from all over the world brings different perspectives together, which allows us to approach problems from all angles to find the best solutions.
    Janvi
    Strategic Partnerships Manager
    adjoe is a place where I am encouraged and given opportunities to grow professionally. It’s where my work is both challenging and rewarding, and where I am able to build a great social network with my colleagues.
    Kostas
    Backend Developer
    At adjoe, I am often confronted with diverse challenges that help me improve my overall technical skills. We also host regular hackathons to explore new technologies so that we are better prepared the future.

    ENJOY OUR BENEFITS

    Fresh Food & Drinks

    Free Gym Membership

    Flexible Working Times

    Modern Hardware: Linux, Mac or Windows

    Hackathons & Meetups

    Monthly Team Events

    Annual Company Trip

    Public Transportation Subsidy

    Free Breakfast

    Dog Friendly

    Starter Kit

    Relocation Support

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