Familiar with Linux. Knowledge of commands and common tools

Familiar with Linux development environment and tools, such as gcc, gdb, git, and svn

Expert in shell, C, and Python programming

Familiar with at least one popular database. Performance tuning experience a plus

Solid working knowledge of C/C++

Familiar with OOP and design patterns

Ability to solve problems with standard C++ libraries and common algorithms

Understand process and memory management of Windows operating system

Experience in developing Windows applications with multi-thread and concurrency programming

Ability to troubleshoot and debug Windows applications

Extensive experience in C/C++/Objective C

Solid knowledge of Linux or MacOS platforms

Familiar with at least one scripting language such as shell or Python

Familiarity with Objective C on Xcode is a big plus

Experience in mobile app development and optimization (Android or iOS)

Familiar with OOP, with solid experience in Java, or C/C++/Objective-C programming

Familiar with OS kernel or Android framework is a plus

Strong interest, capability and experience in reverse engineering and threat research, with great passion for innovation of security solution

Solid foundation in computer science with strong competency in programming, data structure & algorithm

Being familiar with assembly language /C/C++ (or Objective C) / Java, python is plus

Being familiar with Network and OS internals (Android or Windows or Mac or Linux) especially user/kernel mode hook is a plus

Being familiar with Malware and Exploitation mechanism and related technology is a plus

Familiar with network concepts including routing, switching, and network layers. Expert in using popular tools to do protocol analysis.

Familiar with common network protocols such as TCP/IP, UDP, HTTP, SMTP, and DNS

Expert in socket programming. Familiar with at least one widely used C/S open source project

Familiar with iptables. DPI development experience is a plus

Familiar with OOP. Expert with at least one of the following: C++/Python/Golang

Familiar with high concurrency programming in Linux

Expert with at least one of the following: MySQL, PostgreSQL or NoSQL

Familiar with Micro-Service architecture

Strong architecture design and code optimization capability

Familiar with AWS or Azure is a plus

Solid knowledge in scripting languages like Python, Go, Perl

Familiar with automation test framework, such as robot framework

Strong debugging and technical problem solving skills, as well as a passion to solve hard, ambiguous problems

Expert with at least one testing tool such as Jmeter

Expert with at least one of the following: relational database or NoSQL

A self-driven person and fast learner. Open to learning new technologies and working in new domains

Knowledge of performance and scalability test approaches is a plus

Enthusiastic about analyzing and manipulating data. Enjoy digging into data and innovating new solutions

Master/Doctorate in Computer Science/Mathematics or a related field

Solid understanding of statistics principles

Solid understanding of principles of main algorithms in pattern recognition/machine learning/neural networks

Experienced in Python coding and popular ML tools like SKLearn/TensorFlow, etc.

Familiar with Linux and Linux C/C++ coding is a plus