Senior Android Engineer

Remote
- Warsaw, Mazowieckie, Poland
PLN 15,000 - PLN 30,000 per month
Mobile Development

Job description

We are looking for a Senior Android Engineer to join an embedded-focused team augmentation project for a global consumer electronics brand.

This role goes far beyond classic Android app development. You will work closely with embedded, firmware, and hardware teams on next-generation products and prototypes, taking ownership across the entire ecosystem, not just the mobile layer.

Due to security requirements and the product’s confidential nature, this project requires regular on-site presence at our Warsaw office and cannot be fully remote.

The project is planned to start in March.

intent has over 10+ years of experience in helping to conceptualize, design, and build software for IoT and connected devices. We act as a specialized think partner for products at the intersection of physical and digital, from brand-new concepts to products entering competitive and established markets. Some of the brands we’ve worked with include Oura, BOSE, and McIntosh.

Job requirements

What you’ll do

Design, build, and maintain high-quality Android applications for IoT and connected devices
Work close to hardware, firmware, and embedded teams, not just the mobile layer
Implement device onboarding and setup flows
Optimize performance, threading, and reliability in complex environments
Review pull requests, give feedback, and help keep code quality high
Write and maintain unit tests
Take part in technical discussions, daily calls, and knowledge sharing

Android experience

6+ years of commercial Android experience
Strong proficiency in Kotlin and Java
Hands-on experience with Jetpack Compose (Kotlin UI)
Solid knowledge of Kotlin Coroutines and async programming
Experience with unit testing / TDD
Familiarity with dependency injection (Hilt, Koin)
Strong experience building apps, communicating with devices over Bluetooth Low Energy (BLE)
Understanding of Android internals (SDKs, system components, lifecycle)
B2+ English, comfortable in everyday communication

Cross-platform / Embedded / Ecosystem

Familiarity with C/C++ for shared or native modules
Experience working in or close to embedded / IoT ecosystems
Understanding of networking fundamentals:
- TCP / UDP / IP
- REST / HTTP
- WebSockets
Knowledge of secure authentication & authorization:
- OAuth 2.0
- OpenID Connect
- Session management, RBAC
Experience with performance optimization and multi-threading

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Monthly salary expectations in PLN (net for B2B)

When are you available to join us?

Do you have any commercial experience with Bluetooth Low Energy (BLE) projects? If so, please tell us more about when you last worked on such a project, how long it lasted, and what your key responsibilities were.

Do you have any commercial experience with IoT/connected devices projects? If so, please tell us more about when you last worked on such a project, how long it lasted, and what your key responsibilities were.

I agree to the processing of my personal data provided in the recruitment application by intent sp. z o. o. with its registered seat in Warsaw for the purposes of the recruitment process in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC.

Legal Agreements

I agree to the processing of my personal data provided in the recruitment application by intent sp. z o. o. with its registered seat in Warsaw for the purposes of future recruitment processes for a period of 2 years in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC.