Nexdecade Technology (Pvt.) Ltd

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Summary

Education

Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Experience

Additional Requirements

Requirements

Strong experience in Android development with WebRTC, VoIP, and SIP integration.
Hands-on experience with RTP/SRTP and GSM codec integration for audio/video handling.
Solid knowledge of Java and Kotlin, and Android SDK internals.
Deep understanding of networking protocols (TCP, UDP, ICE, STUN, TURN) and NAT traversal techniques.
Skilled in optimizing real-time media streaming for mobile performance.
Proficient in debugging media, network, and low-level issues on Android.
Experience with Android Telephony, Call Screening, and Telecom APIs is a plus.
Familiarity with CI/CD for Android apps, automated testing, and build processes.
Knowledge of security and encryption protocols in real-time communications.
Experience working with WorkManager, Foreground Services, and Push Notifications is a bonus.
Familiarity with tools like Wireshark or network emulators for QA and testing under variable conditions is preferred.

Preferred Skills (Optional)

Experience:

2–4 years of professional experience in Android development, with at least 1 year in SIP/WebRTC/VoIP

Nexdecade Technology (Pvt.) Ltd. leading value added service provider in Bangladesh. We are working with all mobile telecom operators more than 12 years with different services. Currently we are managing more than 20 million customers, we are the pioneer in development for OTT / IPTV / IOT platform in Bangladesh. We got 200+ employee, Member of Basis and licensed operator from BTRC.
We are seeking a highly qualified and experienced Android Developer – Chat Solution SDK to join our exciting team at Nexdecade Technology (Pvt.) Ltd. As a Android Developer – Chat Solution SDK, you will be responsible for designing, developing, and delivering unique Android applications that match our client’s needs and expectations. We invite you to apply for this role if you are interested in Android mobile application development and have the requisite abilities.
Mid-Level Android Developer (WebRTC, VoIP, SIP, Real-Time Communication)
As a Android App Developer, you will be responsible for designing, developing, and delivering unique Android applications that match our client’s needs and expectations. We invite you to apply for this role if you are interested in Android mobile application development and have the requisite abilities.

Job Responsibilities

Develop and maintain an Android SDK for VoIP and real-time chat solutions, ensuring scalability and high performance.
Integrated SIP-based VoIP and WebRTC for real-time audio/video calling with optimized media handling.
Work with GSM codecs for audio and video processing across various Android devices and network environments.
Optimize media translation and transcoding on Android platforms for superior call quality with low latency.
Ensure SDK can be easily integrated with third-party Android apps through clear, modular APIs.
Implement end-to-end encryption and other secure communication practices.
Ensure consistent SDK performance across a wide range of Android devices and OS versions.
Collaborate with backend teams for signaling, messaging, call management, and real-time event handling.
Conduct performance and stress testing under different network conditions (Wi-Fi, LTE, 5G).
Troubleshoot and resolve SDK issues related to connectivity, media streaming, and performance.
Work with UI/UX teams to enhance call interfaces, chat components, and user interaction workflows.

Job Location: 69/1, Chandrasheela Shuvastu Tower, Panthapath, Dhaka

Salary:

Negotiable, Most competitive & attractive package in the industry waiting for the deserving candidates

Other Benefits:

Full Time

Dhaka (PanthaPath)

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