The following are the typical job contents for a principal engineer;

下列是研发工程师的主要工作内容；

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The Principal engineer is responsible to obtain product cost approval from the top management.

首席工程师负责从最高管理层处获得生产成本认可。

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The Firmware Principal Engineer will lead a team of 5-10 engineers in programming the require system.

高级固件工程师根据编程系统的要求将带领5-10人的工程师小组。

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"Scalability is really the critical issue, " said Robert McCormick, principal engineer at the U.S. Department of Energy's National Renewable Energy Lab in Colorado.

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The IETF approval "tells the world that IPP is to be taken seriously, " says Carl-Uno Manros, chair of the IPP working group and a principal engineer with Xerox.

CNN: Technology - Engineers approve standardization of Internet Printing Protocol

"Faced with constraints for energy efficiency and analytic compute capacity to support world-leading geosciences research, we absolutely require technological innovations from leading companies like HP, " said Chris Hill, principal research engineer, Massachusetts Institute of Technology (MIT), and co-chair, Research and Education Subcommittee, Massachusetts Green High Performance Computing.

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