drjobs Senior Mobile Developer (AdTech & Mediation)

Senior Mobile Developer (AdTech & Mediation)

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1 Vacancy
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Job Location drjobs

Madrid - Spain

Monthly Salary drjobs

Not Disclosed

drjobs

Salary Not Disclosed

Vacancy

1 Vacancy

Job Description

Refinery89 is looking for a passionate and experienced Senior Mobile Developer to join our fast-growing Mobile team. If youre excited about building scalable SDKs integrating cutting-edge monetization tools and helping shape the future of mobile AdTech wed love to meet you.

What Youll Do:

  • Design build and maintain high-performance mobile SDKs for Android iOS and Unity environments.
  • Lead the integration of mediation platforms like Google AdMob IronSource and others to ensure top-tier monetization performance.
  • Work hands-on with Prebid Server to implement both client-side and server-side bidding solutions.
  • Ensure SDK scalability stability and performance across platforms through rigorous testing and optimization.
  • Collaborate closely with Product AdOps and Data teams to unlock revenue opportunities and fine-tune yield strategies.
  • Contribute to internal documentation code reviews and the continuous improvement of development practices.
  • Leverage GAM360 and other programmatic platforms to drive efficient ad delivery and revenue growth.
  • Stay current with emerging mobile AdTech trends and propose solutions that keep our SDKs ahead of the curve.

Who Were Looking For:

  • Experienced Mobile Builder: 5 years in mobile development with deep experience in Kotlin (Android) Swift (iOS) and Unity.
  • AdTech Native: Strong understanding of ad mediation monetization strategies and RTB environments.
  • SDK Specialist: Proven track record building and maintaining mobile SDKs at scale.
  • Prebid & Mediation Know-How: Hands-on experience with Prebid Server AdMob and/or IronSource.
  • Collaborative Developer: Comfortable working across teams and aligning technical solutions with business objectives.
  • Detail-Oriented Engineer: Clean code strong documentation habits and scalable design thinking.

Nice-to-Haves:

  • Experience with hybrid frameworks like React Native or Flutter.
  • Familiarity with analytics tools (e.g. Firebase AppsFlyer Adjust).
  • Exposure to CI/CD processes and mobile deployment pipelines.
  • Contributions to open-source projects or developer communities.

What You Can Expect from Us:

  • Competitive salary package based on experience and seniority.
  • Remote-first role with flexibility work from anywhere.
  • Bonus structure tied to performance and impact.
  • Ownership and autonomy in building key products used across mobile platforms.
  • A feedback-driven flat and fast-paced team culture.
  • 24 holidays per year your own equipment and Friday half-days.
  • Annual team retreat and ongoing learning & development support.

Ready to build the future of mobile AdTech with us
Apply today and help us shape the next generation of monetization technologies!

Employment Type

Full Time

Company Industry

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