Senior Android & Native C++ Integration Engineer

Luxoft; Kraków; On-site; PLN 180,000 - 300,000; Full time

Job summary

Luxoft Kraków is seeking a seasoned Android/C++ software engineer to develop and maintain Android applications and native C++ integration layers for video collaboration devices.

You will collaborate with CV/ML researchers, extend JNI bindings, implement IPC, and ensure robust, multi-threaded real-time video pipelines on Android hardware, with tests and adherence to modern C++ and Android best practices.

Qualifications

• 5+ years IT experience.
• 5+ years experience with system or framework implementation.
• Strong experience with Android application development (Java and/or Kotlin).
• Experience with Android IPC mechanisms (AIDL, Messenger, ContentProvider, BroadcastReceiver, or similar).
• Strong experience with native C++ development (C++11 or newer).
• Hands‑on experience with JNI - designing and maintaining the Java/native boundary.
• Experience with the Git version control system.

Responsibilities

• Design, implement, and maintain Android applications (Java/Kotlin) that surface CV/ML-powered features across our conference room camera product line.
• Build and extend the JNI integration layer connecting Android app logic to our C++20 native libraries, ensuring clean API boundaries and safe memory management.
• Collaborate with CV/ML researchers and C++ engineers to expose algorithms and pipeline outputs to the Android layer.
• Design and implement IPC interfaces between the new Android application and the existing app ecosystem.
• Debug and optimize multithreaded, real-time video processing pipelines on Android hardware.
• Write and maintain unit and integration tests for both Android and native layers.
• Participate in code reviews and uphold engineering standards on both sides.

Skills

Android development (Java/Kotlin)

JNI boundary design

C++ development (C++11+)

Git version control

Tools

AIDL, IPC mechanisms

Docker

CMake

gtest/gmock

Conan

Qt

Job description

Luxoft Kraków is seeking a seasoned Android/C++ software engineer to develop and maintain Android applications and native C++ integration layers for video collaboration devices.

You will collaborate with CV/ML researchers, extend JNI bindings, implement IPC, and ensure robust, multi-threaded real-time video pipelines on Android hardware, with tests and adherence to modern C++ and Android best practices.