Senior Consultant | Flutter | Bengaluru | Marketing & Commerce

• *T\&T\_Customer\_M\&C \- Senior Consultant \| Flutter \| Bengaluru**

• **Job requisition ID** : 116284

• **Location**: Bengaluru

• **Entity**: Deloitte India LLP

• *The team:**

Customer has to do much more than keep the wheels turning; it is the engine that drives functional excellence and the enabler of innovation and long\-term growth. Learn more about: Customer

• *Key Responsibilities:**

• *Job Description: Flutter Engineer – Android Native \& Flutter**

Experience: **4–8 Years**

Role: **Flutter Engineer – Android Native Integration**

• *Role Overview:**

• We are looking for a skilled Flutter Engineer with strong hands\-on Android Native development experience to design, develop, integrate, and maintain high\-quality mobile applications.
• The ideal candidate should have deep expertise in Flutter/Dart as well as Android native development using Kotlin, with proven experience integrating Flutter applications with native Android components, SDKs, platform services, and third\-party libraries.
• The role requires strong engineering fundamentals, with particular emphasis on Clean Architecture, Secure Coding, Application Security, Encryption, Performance, and Native–Flutter Interoperability.

• *Key Responsibilities:**

• Design and develop scalable mobile applications using Flutter and Dart.
• Develop and maintain Android native components using Kotlin.
• Build robust Flutter\-to\-Native integrations using:

Platform Channels

MethodChannel

EventChannel

BasicMessageChannel

Native APIs where applicable

• Integrate native Android SDKs and third\-party SDKs into Flutter applications.
• Develop Flutter plugins/wrappers for native Android capabilities when required.
• Analyze and troubleshoot issues across the Flutter, Dart, Android, and native SDK layers.
• Design applications using Clean Architecture, SOLID principles, design patterns, and modular architecture.
• Implement secure coding practices across both Flutter and Android native layers.
• Work on application security areas including:

Encryption/decryption

Secure key management

Android Keystore

Secure storage

Certificate/public\-key pinning

Secure network communication

Data protection

Root/jailbreak and tampering considerations

• Integrate and maintain security, authentication, payment, analytics, monitoring, and other enterprise SDKs.
• Optimize application performance, memory usage, startup time, network usage, and rendering performance.

Troubleshoot complex issues involving Flutter Android SDK* Backend interactions.

• Implement unit, widget, integration, and native\-layer tests.
• Participate in code reviews and ensure adherence to coding and architectural standards.
• Collaborate with architects, backend engineers, QA, DevOps, security teams, and product stakeholders.
• Contribute to technical design, estimation, documentation, and engineering best practices.

• *Preferred / Good to Have:**

• Experience in Banking, FinTech, Payments, UPI, or other security\-sensitive applications.
• Experience migrating or integrating existing native Android applications with Flutter.
• Experience developing Flutter plugins.
• Experience with Kotlin Coroutines and Flow.
• Experience with Jetpack libraries.
• Experience with Firebase/App Distribution/Crashlytics or equivalent.
• Experience with performance profiling and memory\-leak analysis.
• Knowledge of mobile application threat modelling.
• Experience working in Agile/Scrum environments.
• Good understanding of Android Gradle build system.
• Experience with build variants/flavors and environment configuration.
• Familiarity with CI/CD pipelines for mobile applications.
• Unit testing with appropriate Flutter/Dart and Android testing frameworks. Widget and integration testing.
• Strong understanding of code quality, static analysis, and code review practices.

• *What We Expect:**

• The candidate should be an engineer who can work across both Flutter and Android Native layers, rather than a Flutter\-only developer.
• They should be able to independently investigate an issue that starts in Flutter, crosses a platform channel, enters Kotlin code, interacts with a third\-party SDK, and identify and resolve the problem end\-to\-end.
• Strong emphasis will be placed on hands\-on technical capability, architecture, native integration, security, debugging, and problem\-solving skills.

• *Location and way of working:**

• Base location: Bengaluru
• Education: Professional Qualification \- B.E./B.Tech/MCA/MBA/MS
• This profile involves occasional travelling to client locations.
• Hybrid is our default way of working. Each domain has customized the hybrid approach to their unique needs.