Senior Android Engineer
Paris
Tech – Engineering /
Permanent contract /
Hybrid
Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London, Berlin, New York, Singapore, Ho Chi Minh and Hong Kong and warehouses in Tourcoing (France), Crawley (UK), Hong Kong and New York.
We currently have a diverse global team of 700 employees representing more than 50 nationalities. Our values are Activism, Transparency, Dedication and Greatness and Collective. We are proud to be a BCorp.
About the role
We are seeking a Senior Android Engineer to join our dynamic mobile team and help us deliver outstanding user experiences. You’ll play a key role in developing innovative features for our mobile commerce application, impacting millions of users worldwide. You’ll collaborate closely with product, design, and backend engineering to shape the future of our mobile platform using modern Android technologies.
What you will do
- Design, develop, and deliver high-quality Android features from concept through production via weekly release cadence.
- Work closely with cross-functional teams to transform product requirements into robust, scalable technical solutions.
- Apply best practices in modern Android development, ensuring code is maintainable, testable, and performant.
- Participate in code reviews, technical discussions, and architectural decisions to uphold high code quality standards.
- Optimize app performance and user experience, with a strong attention to UI/UX details.
- Use analytics and monitoring tools to measure feature success and identify opportunities for improvement.
- Contribute to knowledge-sharing and collaborating within the mobile engineering team.
- Engage in the full development lifecycle: development, testing, deployment, and ongoing monitoring.
Who you are
- 5+ years of experience building consumer-facing Android applications.
- Deep expertise in Kotlin and modern Android development practices.
- Strong grasp of architectural patterns such as MVVM and Clean Architecture.
- Proficiency with Jetpack Compose and familiarity with reactive programming using Kotlin Flows and Coroutines.
- Experience working with RESTful APIs and integrating backend services.
- Proven experience deploying features to millions of users in production, with a focus on performance, debugging, and real-time monitoring.
- Excellent collaborator and communicator in cross-functional, multicultural environments.
- Product-minded engineer who understands how technical choices impact users and business outcomes.
Bonus: We are excited about how AI can improve development workflows. If you’re exploring AI-driven development, automation, or tooling, we’d love to hear about your ideas and experiences!
Our Tech Stacks includes :
Languages: Kotlin, Java (Legacy)UI: Jetpack Compose, Android Views
Architecture: MVVM, Clean Architecture, multi-module application structure
Async/Reactive: Kotlin Coroutines, Kotlin Flows
Dependency Injection: Koin
Networking: Retrofit, OkHttp
Database: Room
Testing: JUnit, Mockito, Automated Tests with TypeScript/Appium
Tools: Android Studio, Gradle, Git
CI/CD: GitHub Actions, Fastlane, Bitrise
Monitoring: Crashlytics, DataDog
Analytics & AB Testing: SnowPlow, LaunchDarkly
What we offer 🎁
A meaningful job with an impact on the way people consume fashion and promote sustainability
The opportunity to do career-defining work in a fast-growing French-born scale up
The possibility to work as part of a globally diverse team with more than 50 nationalities
Two days to help Project - reinforcing your activist journey and volunteer for an association
Significant investment in your learning and growth
Competitive compensation and benefits package
As full member of our entrepreneurial project, you will be eligible to free shares
Research indicates that people from underrepresented backgrounds—including women, people with disabilities, and other marginalized communities—often hesitate to apply for roles unless they meet every single requirement.
At Vestiaire Collective, we believe that talent comes in many forms, and we're committed to creating an inclusive environment where everyone can thrive. Your unique perspective could be exactly what our team needs, so we encourage you to apply even if you don't tick every box.
Vestiaire Collective is an equal opportunities employer
Beware of Scams
Vestiaire Collective only contacts candidates via official emails ending in @vestiairecollective.com or no-reply@hire.lever.co . We never use WhatsApp, Telegram, or similar apps for job offers, nor will we ever request payments or banking details.
If you receive a suspicious message, please report it to talentacquisition@vestiairecollective.com
