?Responsibilities ?工作內容：細胞的活性試驗。 在安全柜中做細胞培育（細胞種類：6-7種），培育出來的細胞做生物活性檢測，以及對于檢測機構的技術支持。 細胞的培養涉及到細胞系的凍存，傳代，復蘇。 一般只在細胞培養瓶中進行細胞培養。 The candidate will support J&J IM large molecule products in-country testing, specifically on bioassays. The candidate will be responsible for troubleshooting these assays in China HA labs. The candidate will perform sample testing, present data to technical teams, and develop/optimize/qualify new analytical methods for filing projects and regional projects. The candidate will work closely with internal colleagues and external partners to ensure a smooth knowledge and method procedure transfer. The candidate will manage analytical equipment and perform related activities in the lab. The candidate will order and maintain reagents and consumables needed for the experiments. The candidate will be expected to maintain laboratory notebooks in a GXP compliant manner, prepare study protocols, reports and SOPs. The candidate will support the development of efficient work processes relevant to analytical activities. This may include authoring or reviewing templates, guidelines, policies or project plans. The candidate will perform related duties as assigned by supervisor. The candidate will maintain compliance with all company policies and procedures. 需要您具有： 細胞培育經驗，并有細胞活性試驗經驗的候選人。 碩士學歷需要1年以上經驗，本科學歷需要3年以上經驗