Senior Android Engineer (m/f/d)

smartpatient GmbH; Polska; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Remote options

Laptop provided

Healthcare (Luxmed Premium)

Learning budget

Referral bonus

Company lunches

Job summary

Smartpatient GmbH is seeking a Senior Android Developer to own the Android application, driving architecture, performance, and long-term evolution. You will collaborate with product managers, designers, and backend engineers to deliver high-quality features using Kotlin, Jetpack Compose, and modern Android architecture.

You will also own CI/CD, testing (JUnit/Espresso/MockK), and release management, while maintaining documentation and pursuing ongoing innovation in a fast-moving European team.

Qualifications

• Extensive Android experience with Kotlin expertise.
• Strong knowledge of Android SDK and modern practices.
• Hands-on with Jetpack Compose, Coroutines/Flow, DI (Hilt/Dagger), REST APIs.

Responsibilities

• Lead the design and development of scalable Android applications using modern architecture.
• Collaborate with product managers, designers, and backend engineers to deliver features.
• Own the delivery pipeline including CI/CD, testing, and release management.
• Maintain clear documentation of architecture decisions and processes.

Skills

Kotlin

Android SDK

Jetpack Compose

MVVM

MVI

Clean Architecture

Dependency Injection

REST APIs

Testing

CI/CD

Performance

Modularization

Tools

Retrofit/OkHttp

Ktor

Hilt

Dagger

Koin

JUnit

Espresso

MockK

Job description

At Smartpatient, we build MyTherapy, a mobile app that helps millions take their medications safely and stay on top of their health. Since joining the Redcare Pharmacy family in 2021, we’ve brought our mobile‑health expertise to the team and are now taking the next step by helping shape and improve Redcare’s mobile app experience.

As Europe’s No. 1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting‑edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision:

Until every human has their health.

As a Senior Android Developer (m/f/d), you will take full ownership of our Android application, driving its architecture, scalability, and long‑term evolution. You’ll play a key role in shaping the technical vision of the app, leveraging modern Android technologies and best practices while collaborating closely with cross‑functional teams. You’ll be expected to bring strong opinions on architecture, performance, and developer experience, helping the team build a world‑class mobile product.

Your tasks:

• App Development & Architecture

  • Lead the design and development of scalable, maintainable Android applications using modern Android architecture (MVVM / MVI / Clean Architecture)

  • Drive adoption of Jetpack Compose for building declarative, responsive UIs

  • Ensure best practices in modularization, code quality, testing, and performance optimization, define and evolve the app’s architecture, ensuring scalability and long‑term maintainability

• Collaboration

  • Work closely with product managers, designers, and backend engineers to deliver high‑quality, user‑centric features

• Quality & Delivery

  • Own the delivery pipeline, including CI/CD, testing (unit/UI), and release management

  • Ensure app stability through monitoring, logging, and performance tracking tools

• Documentation

  • Maintain clear and comprehensive documentation for architecture decisions, features, and technical processes

• Continuous Learning & Innovation

  • Stay up to date with the latest Android trends, tools, and frameworks

  • Proactively introduce improvements to the codebase, tooling, and development processes

Our tech-stack:

• Kotlin

• Android SDK

• Jetpack Compose

• Android Jetpack (ViewModel, Navigation, DataStore)

• Coroutines & Flow

• Hilt (Dagger)

• Retrofit/OkHttp

• Ktor

• Koin

About you:

• Extensive experience in Android development with strong expertise in Kotlin

  • Deep understanding of the Android SDK and modern Android development practices

  • Hands‑on experience with:

    • Jetpack Compose

    • Coroutines & Flow

    • Dependency Injection (Hilt/Dagger)

    • REST APIs (Retrofit/OkHttp)

• Strong knowledge of clean architecture principles, design patterns, and modularization

• Experience with testing (JUnit, Espresso, MockK) and writing maintainable, testable code

• Familiarity with CI/CD pipelines and modern development workflows

• Proven ability to take ownership of complex projects and deliver high‑quality results independently

• Strong focus on performance, scalability, and user experience

What do we offer?

• Flexible work schedule and remote working options.

• A high‑performance laptop to ensure you work at your best.

• Multisport Plus card and private medical insurance coverage (Luxmed Premium).

• Learning budget and internal training courses.

• Referral program with an attractive bonus.

• A wide variety of snacks and beverages.

• Company‑sponsored lunches twice per month.

• Small gifts and vouchers for birthdays and special occasions.

Recruiting Process:

1. Recruiter Screening (30 min)

2. Hiring Manager Interview (60 min)

3. Tech Interview, Live Coding Session (120 min)

4. Team Interview (60 min)