Mobile Engineer (Flutter) – IB & CIB Platforms (Hybrid) at Stretch-it Concepts Limited

Stretch-it Concepts Limited is a human resource outsourcing solutions company, bureau of recruitment, performance management and training and development company situated in Lagos, Nigeria.

We are recruiting to fill the position below:

Job Title: Mobile Engineer (Flutter) – IB & CIB Platforms 

Location: Lagos
Employment Type: Full-time (Hybrid)
Reports To: Mobile Lead / Head of Engineering

Role Overview

• We are seeking a passionate Flutter Mobile Engineer to design, build, and maintain high-performance mobile applications for our IB & CIB platforms.
• You will be responsible for delivering secure, user-friendly, and scalable mobile experiences for both Android and iOS devices, integrating with backend APIs, and ensuring compliance with banking-grade security standards.

Key Responsibilities

• Develop, test, and deploy cross-platform mobile apps (iOS & Android) using Flutter.
• Collaborate with product managers, UI/UX designers, and backend engineers to deliver feature-rich banking applications.
• Implement secure authentication, biometrics, MFA, and encryption mechanisms for mobile transactions.
• Integrate RESTful and GraphQL APIs for real-time account management, payments, approvals, and dashboards.
• Optimize app performance, offline functionality, and push notification services.
• Ensure compliance with PCI-DSS, GDPR, and other banking regulatory standards.
• Build reusable Flutter components and maintain modular architecture.
• Conduct unit, integration, and device testing (using Flutter test, Mockito, integration_test, etc.).
• Participate in Agile/Scrum processes: sprint planning, code reviews, and technical discussions.
• Monitor app health and performance using tools like Firebase Crashlytics, Sentry, or AppDynamics.

Requirements

• Bachelor’s Degree in Computer Science, Software Engineering, or equivalent experience.
• 3+ years experience in mobile development, with at least 2+ years in Flutter/Dart.
• Strong knowledge of mobile UI/UX best practices and Flutter’s widget system.
• Experience with state management solutions (Provider, Riverpod, BLoC, MobX, GetX).
• Knowledge of secure coding practices and OWASP Mobile Security Top 10.
• Hands-on experience with API integration and handling mobile data storage securely.
• Experience with publishing apps to Google Play Store and Apple App Store.
• Proficiency in Git and familiarity with CI/CD pipelines for mobile apps.

Preferred Skills:

• Experience in banking/fintech mobile applications.
• Knowledge of SSO, OAuth2, OpenID Connect, and certificate pinning.
• Familiarity with biometric authentication (Face ID, Touch ID, Android Biometrics).
• Exposure to cloud platforms (AWS, GCP, Azure) and mobile DevOps pipelines.
• Experience with data visualization libraries for financial dashboards.

Application Closing Date
15th November, 2025.