Senior Software Engineer - Android SDK Development (m / w / d)

We are currently supporting one of our clients in the search for a Senior Software Engineer with a strong focus on Android SDK development (approx. 75%), complemented by experience in iOS (approx. 25%). This is not an app development role - the focus is on low-level SDK development for behavioral data collection and fraud prevention, integrated into millions of mobile apps worldwide.

Location : Remote (Germany / Sweden)

Start : ASAP

Duration : Until March 2027

Workload : Full-time

Contract Type : Freelance

Responsibilities

• Develop and maintain high-performance Android SDKs with a focus on stability, efficiency, and security.
• Integrate SDKs into various mobile frameworks and platforms.
• Analyze and optimize memory usage, threading, and concurrency.
• Support iOS SDK development and maintenance.
• Collaborate with international teams and participate in code reviews.

Tech Stack & Tools

Android (Primary Focus) :

iOS (Secondary Focus) :

Cross-Platform (Nice to Have) :

General :

Your Profile

If you're interested, please send an email including :

Feel free to forward this opportunity to colleagues or contacts who might be a good fit.

I look forward to hearing from you!