Working Student Mobile Developer (Adtech)

TL;DR

Working Student Mobile Developer (Adtech): Developing and optimizing mobile SDKs for Android and iOS to detect and prevent fraudulent activity in rewarded advertising with an accent on security and device integrity. Focus on adversarial thinking to identify SDK exploits and ensuring high-performance reward attribution across millions of devices.

Company

hirify.global is a global leader in rewarded advertising, providing technologies that enable mobile app growth and monetization for hundreds of millions of users.

What you will do

• Develop and maintain high-performance Android and iOS SDKs running on tens of millions of devices.
• Investigate and analyze methods used by malicious actors to bypass fraud prevention mechanisms.
• Implement defenses against click farms, fake installs, SDK spoofing, and emulator farms.
• Collaborate with Mobile, Backend, and QA engineers to align on architecture and best practices.
• Contribute to a system processing billions of daily events to ensure authentic reward attribution.

Requirements

• Currently studying Computer Science or a related field.
• Solid hands-on knowledge of Swift or Java/Kotlin.
• Proficiency in either iOS or Android app development.
• Adversarial mindset and curiosity about security exploits and how systems break.

Culture & Benefits

• Opportunity to own projects with direct impact on 770M users.
• Fast-paced environment with the ability to ship solutions multiple times a day.
• Work within a diverse, global team representing over 40 different countries.
• Culture of openness, direct communication, and collaborative problem-solving.
• High-scale technical environment involving Go microservices, DynamoDB, and Kafka.