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職責描述： Position Summary We are seeking a highly motivated and experienced Researcher to join our high-throughput screening (HTS) team. The successful candidate will be responsible for performing qualitative and quantitative analysis of complex samples using high-resolution LC-MS platforms to support our screening pipeline. The ideal candidate is passionate about mass spectrometry, possesses strong hands-on technical skills, and maintains a rigorous, detail-oriented approach to science. Key Responsibilities ? Operate, maintain, and troubleshoot liquid chromatography-high-resolution mass spectrometry (LC-HRMS) systems independently. ? Develop, optimize, and validate robust LC-MS methods for various analytical challenges. ? Perform characterization, identification, and quantification of small molecules or proteins using HRMS (QTOF or Orbitrap). ? Accurately and promptly document all experimental procedures, data, and results in an Electronic Laboratory Notebook (ELN). ? Process, interpret, and analyze complex HRMS data using relevant software; prepare clear and concise analytical reports. ? Collaborate effectively with cross-functional team members to provide critical mass spectrometry data and insights for project advancement. ? Adhere strictly to all laboratory safety protocols and standard operating procedures (SOPs). 任職要求： Essential Requirements: ? Education: Master's degree with 5 years of relevant work experience; or Ph.D. degree. Field of Study: Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, or a related field. ? Experience: A minimum of 5 years of hands-on experience operating and maintaining liquid chromatography-mass spectrometry (LC-MS) systems. ? Core Technical Skills: o Substantial practical experience with high-resolution mass spectrometry; proficiency in at least one platform, either QTOF or Orbitrap. o Strong expertise in LC-MS method development, optimization, and troubleshooting. o Proven ability to process and interpret HRMS data using software such as MassHunter, Qual Browser, or similar. ? Documentation: Meticulous record-keeping abilities with demonstrated experience using an Electronic Laboratory Notebook (ELN). ? Competencies: Excellent problem-solving, analytical, and critical thinking skills. ? Attitude: Highly responsible, detail-oriented, with strong teamwork and communication abilities. Preferred Qualifications: ? Research experience in HTS is highly desirable. ? Research experience in ASMS is highly desirable. ? Hands-on experience for Rapid-fire MS is a plus. ? Coding skill in Python or R is a plus. ? Strong written and verbal communication skills in English, with a record of scientific publications or technical reports being a plus.