Lead/Senior Software Engineer, Zalo

What you will do

Handle backend Database for Zalo;
Working cross-team in implemented projects or collecting requirements for further development;
Involve in technologies evaluation and selection if needed to implement new solutions;
Participate in the design, development and implementation of new features and various supporting tools as required;
Learn more about tech stacks, programming languages, internal DBs & frameworks;
Research new technologies and learn to develop high-load, low-latency services and deliver high availability and performance.

Experience in software development C/C++, Java, Go;
Strong in algorithm and data structure;
Familiar with in-memory and NoSQL databases, hands-on experience is preferred;
Experienced with asynchronous programming and multi-threading is a plus;
Good knowledge in Linux (scripting, configurations, tuning/ optimization);
Familiar with network protocols (TCP, UDP, HTTP) and socket programming is a plus;
Be willing to learn new technologies and programming languages.

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Hồ Chí Minh

Full-time

Develop new feature for existing Zalo's products: Zalo Call;
Research and implement new technologies to improve call quality on various condition of network, devices;
Design and develop high performance, scalable video streaming, processing server.

At least 1 year of experience or fresh graduate in Computer Science, Engineering or related field;
Experienced in C/C++; Multiple platforms is a plus;
Solid knowledge of data structures and algorithms, object-oriented programming;
Solid knowledge of Network Programming, Multithreading. Experience in RTP/RTCP is a plus;
Good problem-solving skills;
Be able to read and understand English documents;
Experienced in VOIP applications, using the library related to VOIP (webrtc, pjsip) and Audio/Video Processing is a plus.

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