Senior Android SDK Engineer: AdTech & Monetization (Remote)

Sigma Software; Województwo małopolskie; Remote; PLN 180,000 - 240,000; Full time

Job summary

Sigma Software is seeking a Senior Android Developer to work on native Android SDKs used by publishers worldwide in a fully remote capacity. You will join distributed teams to maintain, enhance, and release production-grade SDKs integrated into real mobile apps.

You'll tackle architecture, release management, compatibility challenges, and SDK packaging with Maven Central, JitPack, and Gradle plugins, while improving testing and publisher integration.

Qualifications

• 4+ years of Android development experience.
• Strong Kotlin and Java commercial experience.
• Proven experience building native Android SDKs or libraries.

Responsibilities

• Develop, enhance, and maintain native Android SDKs for production use.
• Implement new SDK features and improve existing functionality.
• Ensure stability and backward compatibility across releases.
• Design packaging, versioning, and release processes for SDKs.
• Maintain Maven/Gradle distribution pipelines.
• Create automated and device-based tests.
• Troubleshoot integration and publisher-reported issues.
• Collaborate with cross-functional teams to improve SDK reliability.

Skills

Android development

Kotlin

Java

SDK development

Gradle

Tools

Maven Central

JitPack

Gradle plugins

Job description

Sigma Software is seeking a Senior Android Developer to work on native Android SDKs used by publishers worldwide in a fully remote capacity. You will join distributed teams to maintain, enhance, and release production-grade SDKs integrated into real mobile apps.

You'll tackle architecture, release management, compatibility challenges, and SDK packaging with Maven Central, JitPack, and Gradle plugins, while improving testing and publisher integration.