Mobile Application Developer

Position: Mobile App Developer (Android & iOS)

Experience: 4+ years

Location: Karachi

Type: Full-time

Industry: B2B SaaS | FinTech | Governance Tech | Compliance Software

About the Role:

We are looking for a Mobile App Developer with 3 to 4+ years of experience in building high-performance Android and/or iOS applications. This role is ideal for someone who enjoys coding, problem-solving, and creating seamless user experiences.

Key Responsibilities:

• Develop, test, and maintain mobile applications on Android (Kotlin/Java) and/or iOS (Swift)
• Build cross-platform apps using Flutter / React Native (if applicable)
• Collaborate with UI/UX designers and backend developers to implement functional and visually appealing apps
• Ensure apps are optimized for performance, usability, and security
• Troubleshoot, debug, and resolve technical issues
• Participate in code reviews, Agile meetings, and sprint planning
• Integrate apps with REST / GraphQL APIs and third-party services
• Design and implement low-latency communication channels using WebSockets and MQTT to ensure real-time synchronization between the mobile front-end and enterprise back-end.
• Develop robust handling for socket-based connections, including automatic re-connection logic, "heartbeat" monitoring, and payload optimization for unstable network environments.

Required Skills & Qualification:

• 4+ years of experience as a Mobile Application Developer / Engineer
• Strong programming skills in Kotlin / Java / Swift
• Experience with Flutter or React Native is a plus
• Understanding of mobile app architecture and design patterns
• Deep understanding of TCP/IP and Socket Programming
• Hands-on experience with WebSockets (WSS) for full-duplex communication and MQTT for lightweight, pub/sub messaging in resource-constrained environments.
• Strong grasp of asynchronous programming (Coroutines in Kotlin, Combine/Swift Concurrency in iOS) to handle high-frequency data streams without blocking the UI thread
• Knowledge of APIs, data storage, and security best practices
• Experience with Git / version control systems
• Strong problem-solving and communication skills

Nice to Have:

• Experience with CI/CD pipelines for mobile apps
• Knowledge of push notifications, app analytics, and in-app purchases
• Experience publishing apps on Google Play Store / Apple App Store
• Familiarity with unit testing and automated testing frameworks

Why Join Us?

• Be part of a high-growth tech/fintech product impacting regional markets
• Work with a collaborative team that values accuracy and creativity
• Exposure to cross-functional projects across Pakistan, GCC, and Africa
• A chance to build systems, processes, and content that influence decision-makers

Apply Now:

Send your CV and a short note about your experience with Mobile Apps Development at [email protected] CC to [email protected] mentioning Subject: Application Applied for - Mobile App Developer

Pay: Rs180,000.00 - Rs250,000.00 per month

Work Location: In person