Senior Flutter Mobile App Developer

Unico Connect LLP.; Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Unico Connect LLP. is looking for a Senior Flutter Mobile App Developer to lead the architecture and delivery of mobile apps across client engagements. The role requires a minimum of 5 years in Flutter development, with significant experience in delivering apps to the App Store and Play Store.

Key responsibilities include leading native integrations, performance optimization, and mentoring junior developers. Ideal candidates will have strong testing discipline and knowledge of CI/CD processes.

Qualifications

• 5+ years of Flutter mobile development with at least 2 in a senior role.
• Production experience shipping 3+ apps to App Store and Play Store.
• Native iOS (Swift) or Android (Kotlin) development experience.

Responsibilities

• Architect Flutter apps with clean architecture and modular design.
• Lead complex native integrations and performance optimization.
• Own CI/CD for mobile and mentor junior engineers.

Skills

Flutter mobile development

Code review

Mentorship

State management

Testing discipline

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Codemagic

Fastlane

GitHub Actions

ARKit

ARCore

Job description

Unico Connect is seeking a Senior Flutter Mobile App Developer to lead architecture and delivery across client mobile engagements. The role owns clean architecture patterns, complex native integrations, and the App Store and Play Store delivery workflows that ship Flutter apps reliably. The position is well suited to senior mobile engineers with production Flutter apps in market and the discipline to mentor junior mobile developers.

Responsibilities

• Architect Flutter apps with clean architecture, feature-first folder structure, and modular design
• Lead complex native integrations including ARKit, ARCore, Core ML, MLKit, biometrics, and payments
• Drive performance including app size, cold-start time, jank reduction, and memory usage
• Mentor 2-3 junior Flutter engineers through code reviews, design reviews, and 1:1s
• Own CI/CD for mobile including Codemagic, Fastlane, and GitHub Actions
• Partner with designers on motion, transitions, and platform-specific polish
• Lead App Store and Play Store submissions including App Privacy and Play Data Safety declarations
• Govern mobile security posture including secure storage, certificate pinning, and reverse-engineering hardening
• Set Flutter testing standards covering widget tests, integration tests, and golden file tests
• Author internal Flutter playbooks and onboarding documentation
• Calibrate the Flutter interview bar and conduct senior interview loops

Qualifications

• 5+ years of Flutter mobile development with at least 2 in a senior role
• Production experience shipping 3+ apps to App Store and Play Store
• Native iOS (Swift) or Android (Kotlin) for platform channel implementation
• Deep state management experience with Riverpod, Bloc, or Redux
• Strong testing discipline including widget and integration tests
• Familiar with on-device AI tooling including Core ML, MLKit, and TensorFlow Lite
• Excellent code review, mentorship, and written communication skills
• Track record of mentoring junior Flutter engineers from entry-level to mid-level
• Capacity to lead App Store and Play Store delivery including App Privacy and Data Safety
• Bachelor's degree in Computer Science, Engineering, or a related field