Software Engineer, Java, Zalo

• Design, develop, and maintain internal Java framework following our strict coding conventions;

• Develop complex features that interact with multiple components within the system;

• Collaborate closely with other engineering teams to ensure efficient system integration and functionality.

👾 What you will need

• Having a mindset and an interest in digging deep to find out how technologies work;

• A mindset of optimization, coupled with good problem-solving skills;

• A strong desire to learn, grow and add more value;

• Minimum 1+ years of experience as a backend software engineer;

• Experience in C++ or Java Core. Candidates with backend background in other languages are welcome;

• Experience in multithreading and asynchronous programming;

• Basic experience with RPC protocols and API design;

• A foundational understanding of the following areas: system architecture, CI/CD, containerization (Docker), Kubernetes, NoSQL databases, message queuing systems, and caching

Nice to have:

• Experience in DevOps, Linux, and scripting. You should be able to write scripts for building, deploying, and testing;

• Practical experience of the inner working of backend technologies, for example: load balancing algorithms, connection pooling, TCP socket programming, logging, append-only files;

• A good understanding of network protocols (TCP, UDP, HTTP).