Techmatters Technologies
Native Android/iOS Developer
- Compensation
- Not disclosed
- Location
- Bangalore
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 3+ years
- Category
- Mobile
- Posted
Skills
Must have
- - 3 - 5 years of hands-on native mobile development experience in Android and/or iOS.
- - Strong proficiency in at least one platform :
- i. Android : Kotlin, Java, Android SDK, Gradle.
- ii. iOS : Swift, Objective-C, Xcode.
- - Experience building SDKs, libraries, reusable components, or modular mobile frameworks; prior external partner SDK exposure is preferred.
- - Understanding of SDK distribution, public API design, semantic versioning, and backward compatibility.
- - Knowledge of mobile security fundamentals, including root/jailbreak detection, application tampering, and code obfuscation.
- - Familiarity with RASP concepts, runtime integrity checks, and hooking or injection detection.
- - Working knowledge of Android Keystore / Play Integrity API or iOS Keychain / Secure Enclave / App Attest.
- - Experience debugging applications on real devices across multiple OS versions.
- - Understanding of REST APIs, HTTPS, secure token handling, and client-server communication.
- - Familiarity with Git, build systems, and mobile testing practices.
- - Strong troubleshooting, analytical, and problem-solving skills
Full description
**Job Description :
Key Responsibilities :Mobile SDK Development :**
- Develop, maintain, and enhance native Android SDKs using Kotlin/Java and/or iOS SDKs using Swift/Objective-C.
- Implement reusable SDK components and maintain clean, well-documented public APIs.
- Support SDK versioning, backward compatibility, and integration across different partner applications.
- Optimize SDK performance, startup time, memory usage, and application size.
- Create sample applications, integration guides, and technical documentation for partner developers.
- Troubleshoot SDK integration issues and provide technical support to internal and external teams.
Device Security and Anti-Fraud :
- Implement and enhance root and jailbreak detection mechanisms.
- Develop detection capabilities for emulators, debuggers, hooking frameworks, and suspicious runtime environments.
- Assist in implementing runtime application self-protection (RASP), including runtime integrity checks, tamper detection, and anti-repackaging measures.
- Implement device fingerprinting components to generate privacy-conscious device identity and risk signals.
- Work with security teams to identify vulnerabilities and improve mobile SDK protection.
- Investigate emerging mobile attack techniques and support security fixes and improvements.
Mobile Platform Security :
- Integrate platform security features such as Android Keystore, Play Integrity API, iOS Keychain, Secure Enclave, and App Attest, as applicable.
- Implement secure communication mechanisms between mobile SDKs and backend services.
- Work with certificate pinning, secure token handling, and replay protection.
- Apply secure coding practices to protect sensitive data and reduce the risk of reverse engineering.
- Maintain working knowledge of Android and iOS platform security guidelines.
Testing, Release, and Support :
- Test SDK functionality across real devices, OS versions, manufacturers, and device configurations.
- Write unit tests, integration tests, and automated regression tests.
- Debug crashes, ANRs, performance issues, and device-specific compatibility problems.
- Participate in SDK build and release processes, including CI/CD automation and staged releases.
- Monitor production issues and help maintain SDK stability and reliability.