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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?

Senior iOS Mobile Developer (f/m/d)

  • Hamburg
  • adjoe
  • Tech Team
  • Full time
As a Senior iOS Mobile Developer, you will be in charge of developing the new iOS SDK that will be integrated in thousands of apps and will run on hundreds of Million iPhones every day!

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 expert knowledge of Swift
  • You have a deep understanding of iOS -app, -operating systems, -and service life cycles
  • You keep up to date with trends in changes in mobile developmentYou have increased awareness for UX and UI
  • Optional: You are open to get in touch with backend topics 
  • Optional: Knowledge of React Native (TypeScript), Unity (C#), and Flutter (Dart)
  • Big plus: experience with build/deployment tooling (CocoaPods, Carthage, SPM, NPM, …)
  • What you will do:
  • You will be in charge of developing the new iOS SDK that will be integrated in thousands of apps and will run on hundreds of Million iPhones every day!
  • You can define the architecture from scratch, implement coding guidelines, set up test and CI infrastructure and help to onboard new iOS developers later
  • You will implement and further develop innovative features in our adjoe SDKs
  • You will design and specify functional requirements for iOS
  • You can improve our automated test strategy implemented via CI pipeline
  • You will collaborate with QA in order to push automated testing (e.g. via CI)
  • You will cooperate with our product managers, UX designers and (backend) 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.

    Senior iOS Mobile Developer (f/m/d)

    • Hamburg
    • adjoe
    • Tech Team
    • Full time
    As a Senior iOS Mobile Developer, you will be in charge of developing the new iOS SDK that will be integrated in thousands of apps and will run on hundreds of Million iPhones every day!

    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 expert knowledge of Swift
  • You have a deep understanding of iOS -app, -operating systems, -and service life cycles
  • You keep up to date with trends in changes in mobile developmentYou have increased awareness for UX and UI
  • Optional: You are open to get in touch with backend topics 
  • Optional: Knowledge of React Native (TypeScript), Unity (C#), and Flutter (Dart)
  • Big plus: experience with build/deployment tooling (CocoaPods, Carthage, SPM, NPM, …)
  • What you will do:
  • You will be in charge of developing the new iOS SDK that will be integrated in thousands of apps and will run on hundreds of Million iPhones every day!
  • You can define the architecture from scratch, implement coding guidelines, set up test and CI infrastructure and help to onboard new iOS developers later
  • You will implement and further develop innovative features in our adjoe SDKs
  • You will design and specify functional requirements for iOS
  • You can improve our automated test strategy implemented via CI pipeline
  • You will collaborate with QA in order to push automated testing (e.g. via CI)
  • You will cooperate with our product managers, UX designers and (backend) 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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