Senior Mobile Developer (Flutter & Android Kotlin/Java)

We are looking for a highly skilled
Senior Mobile Developer
with strong expertise in
Flutter
and
Native Android (Kotlin/Java)
. You will play a key role in developing high- quality, scalable mobile applications, implementing engineering best practices, and contributing to the technical direction of the product.

Analyze project requirements and collaborate with PM and stakeholders to provide accurate effort and timeline estimations.
Support the publishing, updating, and maintenance of apps on the Apple App Store and Google Play Store.
Provide technical mentorship and guidance to junior/mid- level developers.
Write clean, maintainable, and testable code following industry best practices.
Design, develop, and maintain mobile applications using Flutter and Kotlin/Java.
Work effectively with cross- functional teams (Backend, QA, Product) to ensure successful delivery.
Perform unit testing and participate in code reviews to ensure high engineering quality.
Troubleshoot, diagnose, and resolve technical issues; continuously improve performance, stability, and reliability.
Take ownershipofassigned tasks, monitor progress, and ensure timely delivery.
Contribute to establishing and maintaining development workflows: branching strategy, codereview standards, testing practices, CI/CD pipelines.

Technical Skills

Solid knowledge of RESTful APIs andintegrating third- party SDKs/APIs.
Strong proficiency with Android development tools (Android Studio, Gradle, debugging tools).
3+ years of professional experience in Flutter and Dart.
4+ years of hands- on experience developing Android applications using Kotlin/Java.
Experience optimizing mobile apps for performance, memory usage,battery efficiency, and smooth UI/UX.
Strong understanding of OOP,software architecture, design patterns, data structures, and algorithms.
Strong analytical, debugging, and problem- solving capabilities.
Practical experience with Flutter state management (Bloc, Provider, Riverpod, or similar).
Proven experience delivering production- grade mobile applications.

Soft Skills

Ability to contribute effectively to workload estimation and planning discussions.
Strong communication and teamwork skills.
Ability to work independently with high accountability and ownership.

Preferred Qualifications (What Will Make You Stand Out)

Hands- onexperience managingthefull apprelease cycle, including handling App Store / Play Store review feedback and ensuring compliance.
A solid product mindset:ability to understand product goals, safeguard application quality, andchallenge non- aligned requirements.
Strong self- management skills: ability to plan, prioritize, proactively report progress, and consistently meet deadlines.
Prior experience as a Team Lead or Technical Lead in mobile development.
Ability to manage and upgrade third- party SDKs, libraries, and dependencies to support OS updates and maintain compatibility.
Experience working with large- scale apps that integrate multiple partner SDKs (payment, loyalty, tracking, analytics, referral ).
High accuracy in effort estimation and strong ownership of delivery commitments.
Domain experience in:

+ Loyalty, membership, orrewardssystems.
+ User growth,engagement,orretention- focused products.
+ Fintech / Financial services.
+ Apps that require heavy SDK integrations, engagement tracking,or analytics.

Experience with AI tools or AI Agents toenhancedevelopmentproductivity, automation, or analysis.
Strong sense of ownership, long- term thinking, and dedication to delivering a stable, high quality user experience.

Laptop, Chế độ bảo hiểm, Du Lịch, Phụ cấp, Đồng phục, Chế độ thưởng, Chăm sóc sức khỏe, Đào tạo, Tăng lương, Công tác phí, Nghỉ phép năm, CLB thể thao

Cập nhật gần nhất lúc: 2025-12-03 18:25:03