Global Navigation Satellite System Evaluation & Field Test Intern - Shanghai
Core
Design and evaluate next-generation location technologies by combining high-precision GNSS and sensor fusion theory with rigorous real-world field evaluations.
Role type
GNSS Evaluation & Field Test Intern
Builds
Location services for future Apple products
Domain
Consumer electronics / GNSS / Sensor Fusion
Deliverable
production ML models
Required skills
GNSS principles (pseudorange, carrier phase, Doppler, atmospheric delays), high-precision positioning (RTK, DGNSS, PPP), GNSS/INS integrated navigation (Kalman filtering, EKF), Python (Pandas, NumPy), raw positioning data formats (RINEX, NMEA-0183, Android GnssMeasurement)
Preferred skills
Android device log capture (GnssLogger, ADB), tactical-grade reference systems (NovAtel SPAN, Oxford OXTS, U-blox), C++
Technologies
NovAtel SPAN, Oxford OXTS, U-blox, Python, Pandas, NumPy, RINEX, NMEA-0183, Android GnssMeasurement
Responsibilities
Design and execute real-world field tests using tactical-grade reference systems and RTK base stations; Evaluate GNSS and sensor fusion performance in challenging environments; Conduct competitive tests against other devices; Develop Python-based tooling to automate parsing and analysis of GNSS telemetry and sensor logs
Seniority
Intern