Proteomics Experiment Scientist

Responsibilities

• Conduct end-to-end sample processing for proteomics & metabolomics—from extraction and digestion to LC-MS/MS analysis—following strict SOPs.
• Operate mass spectrometry systems using DIA or DDA methods to support diverse research needs.
• Analyze and report experimental data weekly/monthly, maintaining accurate documentation for team review.
• Communicate progress and issues proactively to the team leader, conduct troubleshooting to keep projects on track.
• Design project plans, evaluate feasibility, conduct experiments, and analyze results when required.
• Present QC results professionally and respond to data-related inquiries clearly and efficiently.
• Perform daily operation, maintenance, and monitoring of LC-MS and related equipment to ensure optimal performance.
• Support lab management through inventory tracking, reagent procurement, and ensuring continuous supply of materials.
• Uphold 5S principles to maintain an organized, clean, and safe lab environment.
• Other tasks arranged by line manager.

• Master degree and above in Analytical Chemistry, Molecular Biology, Cell Biology, Biochemistry, Cancer Biology, or a related discipline, with a strong foundation in biological sciences.
• Minimum 3 years of hands-on experience operating LC-MS systems, preferably with Thermo Fisher Orbitrap Astral, Orbitrap Exploris or Q Exactive HF-X series instruments.
• Proficient in developing, optimizing, and troubleshooting complex LC-MS workflows, from sample preparation to data analysis.
• Demonstrated experience with DIA or DDA workflows, including method development and data interpretation.
• Self-motivated, detail-oriented, and committed, with strong teamwork and communication skills