Senior Software Engineer - Java (Front-End Mobile App Developer)

Unison Group

Abu Dhabi, Abu Dhabi, United Arab Emirates contract

Posted: March 30, 2026

Quick Summary

Develop high-performance mobile applications using Flutter and native Android technologies. Focus on delivering seamless, user-friendly mobile experiences by integrating front-end applications with backend APIs and enterprise systems. The ideal candidate should have expertise in mobile app development, especially in Flutter and native Android.

Job Description

We are looking for a Senior Mobile App Developer (Frontend) to design, develop, and support secure, scalable, and high-performance mobile applications for digital banking platforms. The role focuses on delivering seamless, user-friendly mobile experiences by integrating front-end applications with backend APIs and enterprise systems.

Key Responsibilities:

• Develop mobile applications using Flutter and native Android technologies
• Build responsive and high-performance mobile UI components
• Integrate mobile apps with backend APIs, microservices, and enterprise systems
• Ensure application security, performance, and scalability
• Participate in full SDLC: requirement analysis, development, testing, and deployment
• Optimize app performance (load time, memory, and network usage)
• Collaborate with DevOps teams for CI/CD and deployment
• Handle production support, troubleshooting, and bug fixing
• Work closely with backend teams, QA, and stakeholders

Requirements:
• 8+ years of experience in mobile application development
• Prior Cash Management experience is a must
• Strong experience in Flutter and Android (iOS exposure preferred)
• Hands-on experience with REST APIs and microservices integration
• Experience in mobile security (OAuth2, biometrics, secure storage)
• Knowledge of UI/UX, responsive design, and performance optimization
• Familiar with CI/CD, Git, and DevOps practices
• Understanding of OWASP Mobile Security standards
• Experience in banking/financial domain preferred
• Strong problem-solving and troubleshooting skills

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