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.- Support partner onboarding, integration testing, and release certification activities.Required Skills and Qualifications :- 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, secure token handling, and client-server communication.- Familiarity with Git, build systems, and mobile testing practices.- Robust troubleshooting, analytical, and problem-solving skills (ref:hirist.tech)

📌 Native Android/iOS Developer (Bengaluru)
🏢 Techmatters Technologies and Consulting Private Li
📍 Bengaluru