Software Engineer – (Hybrid Mobile App Developer – Flutter & React)

Experience Level: Mid to Senior (5–8+ years)

Position Overview

We are seeking an experienced Mobile App Engineer / Technical Lead to lead the enhancement, maintenance, and continuous evolution of enterprise mobile applications built using Flutter. This role is responsible for delivering high-quality mobile experiences, driving architectural improvements, ensuring application stability, and implementing scalable, secure, and maintainable solutions across Android and iOS platforms.

Key Responsibilities

Mobile Application Development

Develop, maintain, and enhance enterprise mobile applications using Flutter and Dart.

Design and implement new features aligned with business objectives and user needs.

Ensure high-quality, reusable, scalable, and maintainable code.

Deliver seamless and consistent user experiences across Android and iOS platforms.

Implement responsive, accessible, and high-performing mobile interfaces.

Design, implement, and maintain integrations with Microsoft Azure services and enterprise backend systems.

Implement secure authentication and authorization using OAuth2, JWT, SSO, Azure AD, and Azure B2C.

Ensure secure, scalable, and efficient communication between mobile applications and backend platforms.

Design, maintain, and optimize CI/CD pipelines using Azure DevOps.

Automate build, test, deployment, and release management processes.

Manage environment configurations across Development, QA, UAT, and Production environments.

Implement DevSecOps practices, automated quality gates, security scanning, and release governance.

Manage mobile application releases, including App Store and Google Play Store submissions.

Identify and resolve performance bottlenecks, memory leaks, crashes, and production issues.

Optimize application responsiveness, rendering performance, battery usage, and network efficiency.

Monitor application health using observability, crash reporting, and analytics platforms.

Implement proactive monitoring through Application Insights, Firebase Crashlytics, and related tools.

Conduct mobile application security reviews and implement OWASP Mobile Security best practices.

Ensure secure handling of authentication, authorization, sensitive data, and API communication.

Implement secure storage, encryption, certificate pinning, and secrets management solutions.

Ensure adherence to security, privacy, governance, and compliance requirements.

Improve code quality through refactoring, code reviews, and continuous improvement initiatives.

Develop and maintain unit, widget, and integration test coverage.

Implement automated testing within CI/CD pipelines.

Partner closely with QA teams to ensure quality releases and effective defect resolution.

Required Skills

Strong expertise in Flutter and Dart.

Experience building, maintaining, and supporting enterprise-grade cross-platform mobile applications.

Deep understanding of mobile architecture patterns.

Hands-on experience with state management frameworks.

Experience managing the full mobile application lifecycle across multiple releases.

Strong experience with RESTful API integration and backend connectivity.

Understanding of GraphQL and API integration best practices.

Experience implementing Authentication using OAuth2, JWT, Single Sign-On (SSO) and Secure API Communication

Experience integrating third-party platforms and enterprise systems.

Hands-on experience with Azure cloud services.

Understanding of cloud-native application architecture and mobile-cloud integrations.

Experience supporting scalable, secure, and highly available cloud solutions.

Experience building and maintaining CI/CD pipelines for mobile applications.

Knowledge of environment management, deployment automation, and release governance.

Familiarity with DevSecOps practices.

Strong understanding of OWASP Mobile Security standards.

Experience with Android Keystore, iOS Keychain, Certificate Pinning and Encryption Practices

Knowledge of data privacy, compliance requirements, and secure coding practices.

Expertise in mobile performance optimization and troubleshooting.

Experience with memory management, crash diagnostics, and application profiling.

Hands-on experience with Firebase Crashlytics, Azure Application Insights, Analytics and Monitoring Platforms.

Ability to identify and resolve production issues effectively.

Advanced knowledge of Git and collaborative development workflows.

Strong code review and quality assurance practices.

Experience with Unit Testing, Widget Testing, Integration Testing and Automated Test Execution.

Experience managing App Store and Google Play Store deployment processes.

Preferred Skills

Flutter flavor-based builds and environment management.

Experience with Docker and containerized application environments.

Familiarity with SonarQube, static code analysis, and automated quality assurance tools.

Experience with Datadog, Dynatrace, New Relic, or similar observability platforms.

Knowledge of geolocation, geofencing, maps integration, and location-based services.

Experience with mobile payments, QR/barcode scanning, ticketing systems, and customer-facing mobile platforms.

Experience working with large-scale, high-traffic consumer applications.

Required Experience

Bachelor’s degree in computer science, Software Engineering, Information Technology, or a related discipline.

Minimum 5+ years of professional mobile application development experience.

Proven experience delivering and supporting production-grade Flutter applications.

Experience integrating mobile applications with Microsoft Azure services.

Experience working in Agile/Scrum environments with cross-functional teams.

Proven experience supporting applications through multiple releases and platform upgrades.

Experience with application modernization, technical debt reduction, refactoring, and platform migration projects.

Experience delivering large-scale mobile applications with complex integrations and enterprise-grade requirements.

Experience in digital transformation, enterprise mobility, hospitality, entertainment, retail, government, or public-sector projects.

Skills: Flutter , Dart , Azure DevOps