RTK Algorithms Engineer

San Jose, CA Responsibilities: Participate in the design of our high precision RTK/PPP software with the dual-band carrier phase measurements from our GNSS receiver; Analyze and evaluate the carrier phase measurements from our GNSS receiver for high precision applications; Develop and verify the algorithms that are needed for applying the carrier phase measurements for high precision applications; Draft technical reports for work progress; Qualifications: Experience developing RTK (Real Time Kinematic), PPP (Precise Point Positioning), or related precision positioning technologies Hands-on experience of Kalman Filter and Least Squares in navigation; In-depth knowledge of different error sources and modeling in GNSS raw measurements In-depth knowledge of satellite dynamics, satellite precise orbit and clock; In-depth knowledge of state-of-the-art ionosphere modeling and the impact on carrier phase integer ambiguity resolution; Proficiency in C/C++, Matlab and Python programming Please send your resume to contact@polyexplore.com.