Refinery89 is looking for a passionate and experienced Senior Mobile Developer to join our fast-growing Mobile team. If you’re excited about building scalable SDKs, integrating cutting-edge monetization tools, and helping shape the future of mobile AdTech — we’d love to meet you.
What You’ll 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 We’re 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.
