Skillsets as follows:
5+ years experience in writing production level software.
Experience with PCL, Boost and/or ROS.
Working knowledge of multi-threading and object oriented programming.
Proficiency in data structures and algorithms, particularly graph based concepts.
Excellent coding skills in C++, Python and Bash.
Experience working with Linux systems.
Experience developing software for robots or autonomous systems.
Good understanding of robotics concepts such as sensor fusion, localization, path planning, FSMs etc.