1.项目工程师：
顾名思义，项目工程师只是一个专门从事管理和控制团队的人员，并且负责成功完成项目所需的工程和技术学科。
2.实习工程师：
顾名思义，培训工程师只是一个人或员工，应该学习工程实践经验并实施新方法以实现公司或组织的目标。
项目工程师和见习工程师之间的区别：
| Project Engineer | Trainee Engineer |
|---|---|
| It mainly focuses on organizing and controlling project elements. | It mainly focuses on gaining practical knowledge and experience. |
| Skills required for project engineer includes safety management, process improvement, documentation skills, requirement analysis, etc. | Skills required for site engineer includes experience in technical field, better communication skills, analytical and critical thinking skills, etc. |
| Their responsibilities includes develop project objectives, determine project responsibility, controls project plan, etc. | Their responsibilities includes design of commodity depending, attending meeting, conducting desktop and field research, etc. |
| Factors affecting project engineer performance includes size of project, poor communications skills, lack of technical knowledge, lack of improvement skills, etc. | Factors affecting site engineer performance includes lack of knowledge, training programs, environment considerations, attitude of trainees, etc. |
| Its process include schedule preparation, preplanning, managing, controlling, and resource forecasting, etc. | Its process include completing tasks, observing strategies and techniques, offering suggestions for improvement, conducting research, collecting data, etc. |
| Its main objective is plan project and ensure proper implementation of project elements. | Its main objective is to work as per given guidelines and instructions of manager as well as deliver best of their abilities. |
| Its benefit includes consistency, in-depth planning, risk assessment, thinking skills, improvement in planning and designing, etc. | Its benefit includes work anywhere, ability to improvise existing engineering techniques, gather information, perform and carry out project, etc. |
| Project engineer tasks are more difficult than trainee engineer tasks. | Trainee Engineer tasks are less difficult than project engineer tasks. |
| It can also handle role of trainee engineer. | Its role is limited and therefore cannot handle role of project engineer. |