1) Postdoctor (博士后)
Fields:
Rotations of the Earth, terrestrial planets and exoplanets; High-frequency variation of the Earth rotation; Prediction of the Earth’s variable rotation.
Required:
Ph.D. in relevant fields; Strong background in physics, mathematics, and demonstrated ability in performing independent researches.

2) Intern (在读大学生短期实习)
Fields:
Data processing, etc.
Duration:
About 1-3 months (with possible extension)
Required:
University students, major in Mathematics, Physics, Computer science, Geodesy, Geophysics, Astronomy, Atmospheric science, Ocean science, Earth science, Space science, etc.

3) Intern(应届大学毕业生阶段性工作)*
Fields:
Data processing, etc. （*Priority is given to one who plans to work while preparing the entrance exams for postgraduate education)
Duration:
About 1 year (with possible extension)
Required:
Fresh university graduates, major in Mathematics, Physics, Computer science, Geodesy, Geophysics, Astronomy, Atmospheric science, Ocean science, Earth science, Space science, etc.

4) Research Assistant (研究助理--数据分析处理)
Fields:
Data processing, etc.
Duration:
About 1-3 years (with possible extension)
Required:
University graduates, major in Mathematics, Physics, Computer science, Geodesy, Geophysics, Astronomy, Atmospheric science, Ocean science, Earth science, Space science, etc.