Senior Android Engineer

TechBiz Global GmbH

Paris, France

2 days ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Experience level

Senior

Job location

Paris, France

Tech stack

Multitier Architecture

API

Android

JIRA

Unit Testing

Azure

Code Coverage

Software Quality

Code Review

Collaborative Software

Continuous Integration

Data Security

Data Stores

Software Debugging

Github

Google Maps

Gradle

Model View ViewModel

Performance Tuning

Scrum

RxJava

Secure Coding

Systems Architecture

User Interface Testing

GitHub Copilot

Concurrency

Offline Storage

Backend

GIT

Kotlin

Gitlab-ci

Material Design

Data Analytics

Jetpack Compose

Figma

Asynchronous Programming

Google Play

Api Design

REST

GPT

Job description

Design, develop, and maintain Android application features.
Collaborate with cross-functional teams on feature design, system architecture, and delivery.
Participate in agile practices (discovery, refinement, decomposition, sprint planning, demos).
Apply Clean Architecture principles and review PRs adhering to community-defined coding standards. Design secure data-storage / transmission flows.
Set up monitoring dashboards, investigate risks.
Identify and fix bugs and performance bottlenecks.
Investigate production issues, perform root cause analysis, and collaborate with backend developers and testers to prevent regressions.
Ensure code quality through unit testing, UI testing, and code reviews.
4+ years in commercial Android app development.
Expert knowledge of Kotlin and modern Android APIs: Retrofit/OkHttp, Coroutines/Flow (plus RxJava for legacy), Jetpack (Compose, WorkManager), Google Maps, FCM, DataStore.

Requirements

Experience working with design systems and component libraries in Jetpack Compose.
Proficiency with RESTful APIs and third-party library integration.
Strong grasp of offline storage, concurrency.
Experience with performance tuning, and network debugging.
Practical experience with Clean Architecture and common patterns (MVVM/MVI) applied in production.
Understanding of backend-service principles and API design.
Experience with CI/CD (GitHub Actions, GitLab CI, Gradle), code quality tooling (ktlint, Detekt), feature flags, and large-scale A/B experimentation.
Ability to write maintainable, testable code with solid unit and UI test coverage.
Familiarity with secure coding practices and data-driven product decision-making.
Solid knowledge of Google Play's developer policies and full mobile delivery lifecycle.
Git proficiency (branching, PRs, code review workflows).
Experience with collaboration tools (Jira, Azure DevOps).
Familiarity with design handoff tools (Figma)
Experience using AI-assisted development tools (GitHub Copilot, ChatGPT, Claude) to accelerate coding, testing, and code review workflows

About the company

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a Business Development Executive to join one of our clients' team. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.