Remote Senior Android SDK Engineer for Open-Source AdTech

Sigma Software; Poznań; Remote; PLN 120,000 - 170,000; Full time

Job summary

Sigma Software is seeking a Senior Android Developer to design, maintain and enhance native Android SDKs used in production-grade mobile apps. You will work remotely with a distributed team on open-source SDKs distributed via Maven Central and JitPack, focusing on stability, release quality, and performance.

The role emphasizes architecture, packaging, testing, and collaboration with cross-functional teams to deliver reliable SDK solutions for advertisers and publishers.

Qualifications

• 4+ years of commercial Android development experience.
• Strong commercial experience with Kotlin and Java.
• Good understanding of Android SDK architecture and lifecycle.
• Experience with packaging and distribution tools such as Maven Central, JitPack, and Gradle plugins.
• Experience with automated testing and device-based testing.

Responsibilities

• Develop, enhance, and maintain native Android SDKs used in production environments.
• Implement new SDK features and improve existing functionality.
• Ensure SDK stability, backward compatibility, and release quality.
• Design and support SDK architecture, packaging, versioning, and release processes.
• Maintain Maven and Gradle distribution pipelines.
• Create and maintain automated and device-based testing solutions.
• Investigate and resolve SDK defects, integration issues, and publisher-reported problems.
• Collaborate with cross-functional teams to improve SDK reliability and performance.
• Participate in release planning, validation, and quality assurance activities.
• Support external publishers during SDK integration and troubleshooting.

Skills

Kotlin

Java

Android SDK

Architecture design

Release management

Automated testing

Distributed teamwork

Tools

Maven Central

JitPack

Gradle

Gradle plugins

Device testing

Job description

Sigma Software is seeking a Senior Android Developer to design, maintain and enhance native Android SDKs used in production-grade mobile apps. You will work remotely with a distributed team on open-source SDKs distributed via Maven Central and JitPack, focusing on stability, release quality, and performance.

The role emphasizes architecture, packaging, testing, and collaboration with cross-functional teams to deliver reliable SDK solutions for advertisers and publishers.