ISB Vietnam Company

Overview of job

• Design, develop, and maintain core system features and components using C/C++.
• Work closely with network communication protocols (e.g., TCP/IP, HTTP, MQTT) to ensure seamless data exchange.
• Participate in system-level debugging, profiling, and performance analysis to keep applications running smoothly.
• Investigate and resolve complex technical issues related to:
  • Network connectivity and packet drops.
  • System resource constraints (CPU, memory leaks, and usage spikes).
  • Unexpected system behaviors and crashes.
• Contribute to systems involving client-server architectures or message-based communication paradigms.

-      Competitive salary and benefits including Premium Healthcare package insurance

-      13th month salary, Performance bonus

-      16 days annual leave

-      Comprehensive Training Courses (Languages, Technical and Soft-skill)

-      Language Certificate allowance (TOIEC and Japanese)

-      Lunar New Year gifts

-      Lunch and bus/ parking allowance

-      Fun team activities and outings

-      Sponsored happy hour and sport clubs

-      Comfortable work space and friendly colleagues

Technical Skills:

• Intern: Final year student or recent graduate majoring in Information ,Software Engineer,… Strong academic foundation in C/C++, understanding of basic CS principles, and an eagerness to learn under senior mentorship.
• At least 1 years of practical experience in C or C++.
• Ability to write clean C/C++ code, handle Linux environments, and debug issues with guidance.
• Clear understanding of client-server architectures and how data flows over a network.
• Strong knowledge of networking concepts, particularly the TCP/IP stack.
• Fundamental understanding of multi-threading concepts, race conditions, and synchronization (e.g., mutexes, semaphores).
• Familiarity with the Linux environment and comfort using basic command-line tools.

Soft Skills & Mindset:

• A highly analytical, logical, and disciplined approach to problem-solving and debugging.
• Curiosity to understand how things work "under the hood" (at the OS and hardware level).
• Good communication skills and a strong team player attitude.

Nice-to-Haves (Bonus)

• Experience with debugging/profiling tools (e.g., GDB, Valgrind, Wireshark, htop).
• Experience with shell scripting (Bash) or Python.

Knowledge of embedded systems or RTOS (Real-Time Operating Systems).