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Senior Mobile Application Developer at Nija Technologies — Chennai | Apply 2026 | 3ranga
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Senior Mobile Application Developer agile android api aws azure ci/cd firebase flutter git ios java kotlin microservices mongodb mysql react rest scrum sqlite swift
*Position:** Mobile App Developer *Employment Type:** Full\-Time *Experience:** 4\+ Years *Location:** Chennai / Coimbatore / Dubai / Kovilpatti *Department:** Technology / Software Development
Job Summary
We are seeking a skilled and experienced **Mobile App Developer** with a minimum of **4 years of hands\-on experience** in designing, developing, and maintaining mobile applications. The ideal candidate should have strong expertise in mobile technologies, API integrations, and application performance optimization. The candidate will be responsible for developing scalable and user\-friendly mobile applications for Android and/or iOS platforms while collaborating closely with cross\-functional teams.
Key Responsibilities
Design, develop, test, and maintain high\-performance mobile applications for **Android and/or iOS platforms**. Develop cross\-platform or native mobile applications using technologies such as **Flutter, React Native, Kotlin, Swift, or Java**. Job Overview
Job type Full-time
Work mode On-site
Location Chennai
Posted 1d ago
Source Indeed
Integrate mobile applications with **REST APIs, third\-party services, payment gateways, cloud platforms, and backend systems**.
Work on **API integrations, authentication services, push notifications, location services, analytics, and social media integrations**.
Collaborate with UI/UX designers, backend developers, and project teams to deliver seamless user experiences.
Troubleshoot, debug, and optimize application performance and responsiveness.
Ensure application security, scalability, and adherence to coding standards.
Participate in code reviews, testing, and deployment processes.
Maintain technical documentation and support application updates and enhancements.
Work closely with stakeholders to understand business requirements and convert them into technical solutions. Required Skills \& Qualifications
**Bachelor’s Degree** in Computer Science, Information Technology, or a related field. **4\+ years of experience** in mobile application development. Strong experience in **Android (Java/Kotlin)** and/or **iOS (Swift)** development. Hands\-on experience with **Flutter or React Native** will be an added advantage. Strong knowledge of **API integration, RESTful services, JSON/XML parsing, and third\-party SDK integrations**. Experience integrating with: **Payment gateways** **ERP/CRM systems** **Cloud services (AWS, Firebase, Azure, etc.)** **Authentication \& Security APIs** Good understanding of **database integration** such as SQLite, Firebase, MySQL, or MongoDB. Familiarity with **Git, CI/CD pipelines, App Store \& Play Store deployment processes**. Strong debugging, analytical, and problem\-solving skills. Good communication and teamwork abilities. Experience in **microservices integration** and backend connectivity. Knowledge of **web services, APIs, and middleware integrations**. Exposure to **Agile/Scrum methodologies**. Understanding of **mobile app security best practices**. Problem\-solving skills Attention to detail Team collaboration Time management Adaptability and innovation Pay: ₹55,000\.00 \- ₹65,000\.00 per month