TECHNICAL LEAD - Flutter

Happiest Minds Technologies; Bengaluru; On-site; INR 2,100,000 - 3,200,000; Full time

Job summary

Happiest Minds Technologies seeks an experienced Technical Lead (Flutter + Android Native) to drive mobile app development for enterprise projects. You will work on Bluetooth-enabled and IoT-connected solutions, applying SOLID principles and design patterns to deliver scalable apps.

Responsibilities include leading development with Flutter and Android native, integrating Bluetooth (Classic and BLE), SDKs, SSO, and third-party libraries, and ensuring code quality, performance, and security.

Qualifications

• 8–10 years of experience in mobile app development.
• Bachelor's degree in Computer Science or Engineering.
• Strong knowledge of Android native and Flutter.

Responsibilities

• Design, develop, and maintain mobile applications using Android native and Flutter.
• Apply SOLID principles and design patterns in mobile development.
• Implement and support Bluetooth / BLE communication.
• Lead release activities, app deployment, and cross-team collaboration.
• Perform code reviews and ensure quality, security, and performance.

Skills

Flutter

Android Native

Dart

Java

Kotlin

Bluetooth Classic

BLE

SOLID Principles

Design Patterns

Mobile Architecture

Education

Bachelor's degree in CS/Engineering

Tools

Bitbucket

SonarQube

Crashlytics

Job description

Job Title: Technical Lead (Flutter and Android Native App development)

Years of Experience: 8-10 Years

Job Summary:

We are seeking an experienced Flutter Mobile Technical Lead (Flutter + Android Native App) to work on mobile application development for enterprise and industrial projects, including Bluetooth-enabled and IoT-connected solutions. The ideal candidate will possess strong hands-on expertise in Android native and Flutter development, with a solid understanding of SOLID principles and design patterns to build scalable and maintainable mobile applications. The role requires experience in developing applications for mobile and tablet devices, with a focus on Bluetooth Classic and BLE communication, as well as integration with external hardware devices. Responsibilities: Design, develop, and maintain mobile applications using Android native and Flutter. Apply SOLID principles and design patterns in mobile application development. Implement and support Bluetooth / BLE communication. Work on SDK integration, SSO integration, and third-party libraries. Integrate and monitor Crashlytics for crash reporting, analysis, and resolution. Ensure code quality, performance, and security best practices. Plan, execute, and support release activities, including build generation, versioning, and post-release support. Manage Play Store and App Store deployment activities, including build signing, provisioning, submission, and issue resolution. Perform code reviews and collaborate with cross-functional teams (backend, QA, product). Troubleshoot issues and support enhancements across the mobile application lifecycle.

Mandatory Skills: Mobile App Development, Flutter App development, Android Native App development, Dart, Java, Kotlin, Hands-on experience with Bluetooth Classic and BLE, including custom Bluetooth communication, SOLID Principles, Design patterns, Mobile application architecture and design, Experience working with third-party Bluetooth adapters and external hardware devices, SDK integration, Ability to integrate mobile applications with external hardware devices such as Danfoss hardware and client simulators, Experience implementing token-based SSO integration, Strong knowledge of CAN, J1939, and UDS protocols with understanding of embedded systems, Source code analysis using Sonar, Experience using Bitbucket

Preferred Skills: iOS development experience (intermediate level preferred)

Qualifications: Bachelor?s degree in Computer Science, Engineering, or a related field.

Work Location: This role requires working from HM Electronic city office or from Customer?s India R&D facility, Bangalore on all working days as required.

Duration: 10 weeks