Senior Software Engineer, Mobile (iOS / Android)

Description

Your new company Our client is an international product company developing a modern platform for secure file synchronization, storage, and data management used by enterprise customers worldwide. As part of a growing engineering team in Warsaw, you will work on products that enable fast, reliable, and secure access to data across devices and locations. Your new role We are looking for a Senior Software Engineer, Mobile (iOS / Android) to help build and evolve mobile applications used by enterprise customers. You will be responsible for developing a new native iOS application in Swift, contributing to an existing Android application built in Java, and integrating both platforms with a shared C++ core. Working closely with product, platform, QA, Android, and C++ engineers, you will own features end-to-end, from technical design through production release. What you'll need to succeed 5+ years of professional software engineering experience Strong commercial experience with Swift/iOS development Hands-on experience with Android development in Java Solid knowledge of C++ and experience integrating C/C++ libraries into mobile applications Understanding of application lifecycle, multithreading, memory management, performance optimization, and debugging Experience with Git, CI/CD pipelines, automated testing, and code reviews Fluent Polish and good English communication skills Ability to work from the Warsaw office three days per week Nice to have: Objective-C / Objective-C++ Android NDK, JNI, CMake, Gradle, Xcode, Clang Experience with networking, synchronization, file transfer, storage, or security-focused applications Experience working with AI-assisted development tools What you'll get in return Opportunity to work on a global SaaS product used by enterprise customers Real impact on the development of a new iOS application from the ground up Exposure to challenging cross-platform projects combining mobile technologies with C++ Collaborative, international engineering environment Hybrid working model (3 days per week from the Warsaw office) Competitive salary and benefits package Professional growth opportunities within a rapidly growing product organization Access to modern development tools and technologies supporting innovation and continuous learning What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.

Responsibilities

• We are looking for a Senior Software Engineer, Mobile (iOS / Android) to help build and evolve mobile applications used by enterprise customers. You will be responsible for developing a new native iOS application in Swift, contributing to an existing Android application built in Java, and integrating both platforms with a shared C++ core. Working closely with product, platform, QA, Android, and C++ engineers, you will own features end-to-end, from technical design through production release. What you&#39

• ll need to succeed 5+ years of professional software engineering experience Strong commercial experience with Swift/iOS development Hands-on experience with Android development in Java Solid knowledge of C++ and experience integrating C/C++ libraries into mobile applications Understanding of application lifecycle, multithreading, memory management, performance optimization, and debugging Experience with Git, CI/CD pipelines, automated testing, and code reviews Fluent Polish and good English communication skills Ability to work from the Warsaw office three days per week Nice to have: Objective-C / Objective-C++ Android NDK, JNI, CMake, Gradle, Xcode, Clang Experience with networking, synchronization, file transfer, storage, or security-focused applications Experience working with AI-assisted development tools What you&#39

• ll get in return Opportunity to work on a global SaaS product used by enterprise customers Real impact on the development of a new iOS application from the ground up Exposure to challenging cross-platform projects combining mobile technologies with C++ Collaborative, international engineering environment Hybrid working model (3 days per week from the Warsaw office) Competitive salary and benefits package Professional growth opportunities within a rapidly growing product organization Access to modern development tools and technologies supporting innovation and continuous learning What you need to do now If you&#39

• re interested in this role, click &#39

• apply now&#39

• to forward an up-to-date copy of your CV, or call us now. Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361. #LI-DNI #1201211 - Monika Matuszczyk

Informacje dodatkowe

• Nr ref.: 1201211

• Lokalizacja: Warszawa

• Rodzaj pracy: Stała