1. Understand customer’s requirements and deliver proposal to the customer. 2. To define scope of work (SoW) together with Spirent sales/SE and the customer; Coding based on customer’s requirement, unit test on code level. 3. Customize solution by integration software and hardware. 4. Deliver code or test cases on time and provide necessary on-site debugging; 5. Analysis code issues and resolve. 6. Provide quality product support for local customer; 7. Timely report to project manager; 8. Work close with Global Services and other teams such as sales team. 9. Other duties may be assigned.