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Senior iOS Developer (f/m/d)

  • adjoe
  • Playtime Supply
  • Full-time
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adjoe is a leading mobile ad platform developing cutting-edge advertising and monetization solutions to meet the diverse needs of app publishers. Being part of the applike group ecosystem plus the significant financial backing from Bertelsmann empowers us to do this. At adjoe, we are proud of our advanced tech stack and dynamic and innovative workforce.

Meet Your Team: Playtime Supply

The Playtime Supply team focuses on creating great experiences for the 200+ million users who interact with Playtime. This includes everything from the gamified experiences within the mobile apps to the dashboards used to configure and customise these experiences. From the unique product features and ML algorithms to the analytical systems used to analyse their effects. Our cross-functional team has all the expertise needed to realise our product goals.
What will you do
  • Lead the development of our iOS SDK from scratch that will run on tens of millions of iPhones every day.
  • Define the iOS architecture from the ground up and create guidelines for implementing code in order to set your growing team up for success.
  • Help maximize the performance of adjoe’s new iOS SDK by developing new features and implementing the latest iOS framework functionality.
  • Take ownership of implementing iOS specifications and requirements in our design. 
  • Work closely together with the QA team to further develop our automated testing strategy via the CI pipeline.
  • Be part of an international English-speaking team dedicated to scaling our AdTech platform beyond our hundreds of millions of monthly active users.
    • Who you are
  • You have a degree in computer science (or a similar field) and 4+ years of work experience as an iOS 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 and changes in mobile development
  • Optional: Objective-C / Kotlin development experience
  • Optional: SDK development experience
  • Big plus: experience in the AdTech industry
    • Heard of Our Perks?
  • Work-Life Package: 2 remote days per week, 30 vacation days, 3 weeks per year of remote work, flexible working hours, dog-friendly kick-ass office in the center of the city.
  • Relocation Package: Visa & legal support, relocation bonus, reimbursement of German Classes costs, and more.
  • Happy Belly Package: Monthly company lunch, tons of free snacks and drinks, free breakfast & fresh delicious pastries every Monday
  • Physical & Mental Health Package: In-house gym with a personal trainer, various classes like Yoga with expert teachers & free of charge access to our EAP (Employee Assistance Program) to support your mental health and well-being
  • Activity Package: Regular team and company events, and hackathons.
  • Education Package: Opportunities to boost your professional development with courses and training directly connected to your career goals 
  • Wealth building: virtual stock options for all our regular employees
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    Who Are We Looking For?

    Can’t find your fit? Send us your application anyway!
    Let’s talk

    How We Hire

    Most people spend around one-third of their life at work. It’s our priority to build a team of people growing not only the business but their adtech careers.
    Life at adjoe

    Tech Team

    Introduce Yourself
    Tell us about your experience and background. Let’s get to know each other!
    Showcase Your Skills
    Take home a case study to work on – demonstrate your technical skills.
    Talk to the Team
    We’ll give you feedback on your case study and ask you to demonstrate your technical expertise.
    Have a Call with Our Co-Founders
    You’ve made it this far! In this last step, adjoe’s Co-Founder Carlo Szelinksy will get to know you.
    Decision Time
    We’ll let you know how you did! Our team will reach out to the most suitable person for our team.

    Business Team

    Introduce Yourself
    Tell us about your experience and background. Let’s get to know each other!
    Showcase Your Skills
    Take home a case study to work on – demonstrate your specialist skills.
    Talk to the Team
    We’ll give you feedback on your task and ask you to demonstrate your expertise to our Business leads.
    Have a Call with Our Co-Founders
    You’ve made it this far! In this last step, adjoe’s CRO Boris Kurschinski will get to know you.
    Decision Time
    We’ll let you know how you did! Our team will reach out to the most suitable person for our team.
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    young woman with adtech career smiling and looking at screen
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    Achieve Great Things – Receive Great Things

    There’s more to life than work. That’s why we’re big on employee perks.
    office days 3× a week
    30 vacation days
    quarterly hackathons
    applike group parties
    WFH 2× a Week
    on-site gym & personal training
    learning & development program
    quarterly team events
    3 remote weeks per year
    dog-friendly office
    German classes reimbursement
    monthly company lunches
    virtual stock option program
    weekly fitness & yoga classes
    cross-departmental onboarding
    referral bonus up to €7,000
    visa support
    free snacks & drinks
    mentorship program
    subsidized transport ticket
    Explore the adjoe culture

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