Sr. Mobile App -Software Developer

Senior Mobile App Software Developer | Ad Tech Focus (Full-Time Employee, US based only) Who We Are

The Media Trust has been pioneering digital ecosystem security for 20+ years—protecting millions of users across the world's largest publishers, AdTech platforms, and enterprises. We deliver real-time solutions that secure, monetize, and optimize digital experiences everywhere.

Build the future of advertising-driven products. Own full-stack experiences—from mobile apps and web UIs to backend services and ad integrations that impact millions of users daily. Be the technical leader who architects scalable solutions at the intersection of exceptional UX and revenue optimization.

We're looking for engineers who bring ownership, curiosity, and passion
—professionals who motivate teams, solve hard problems creatively, and love what they do.

🚀
End-to-end mobile & web experiences using Swift, Kotlin, React Native, Flutter, and React that serve millions daily

💰
Ad-driven features integrating Google Ad Manager, AdMob, App Lovin, Unity Ads, and other major platforms—balancing performance with revenue

⚙️
Scalable backend systems
—APIs, data pipelines, microservices optimized for low-latency, high-throughput workloads

🏗️
Cloud infrastructure & CI/CD with architectural ownership from requirements through deployment

🤝
Cross-functional collaboration mentoring engineers, conducting code reviews, and driving innovative solutions

• 7+ years delivering production mobile and web apps at scale
• Mobile expertise
  :
  Swift, Kotlin, React Native, or Flutter
• Web UI mastery
  :
  React, Type Script, state management, performance optimization
• Ad Tech experience
  :
  Hands-on with mobile ad SDKs, mediation platforms, and major ad networks (GAM, AdMob, App Lovin, etc.)
• Full-stack chops
  :
  Backend development (Node.js/Java/Python/Go), REST/Graph
  
  QL APIs, SQL/No
  
  SQL databases, microservices
• Cloud platform experience
  : AWS, GCP, or Azure with proven ability to architect high-volume, scalable systems
• Bachelor's degree in CS, Engineering, IT, or equivalent experience
• Clear communicator who bridges technical and non-technical stakeholders

🏡
100% remote with optional in-person collaboration at our Northern Virginia/Tysons Corner office

Full Job Description is available here

All candidates must be available to interview in person before an offer can be made

The Media Trust is an equal opportunity employer.