在软体开发的过程当中，超过百分之四十的资源和时间是花在对软体的测试上。带给客户的附加价值包括了能对软体从另一个角度来测试和进一步增加可运用的资源。不管是在单位、系统、或整合测试上，工程师使用White Box或Black Box的测试方法，并且协助在测试方法的设计，执行与分析测试结果。
Operation Systems
- MS Windows OS (95/98/Me, NT, 2000/XP, 2003)
- Mac OS
- Sun Solaris
- Linux / Unix OS
- Java (J2SE, J2EE, J2ME)
Applications
- Web
- Embedded systems
- Servers, Application Servers
- Databases (Oracle, SQL Server)
- Games, Interactive software)
- APIs, Batch applications, Drivers and Hardware
- Legacy applications
Testing Techniques
- Automated / Manual Testing
- Black / White Box Testing
- SVT, FVT, AVT, GVT, TVT
- Linux / Unix OS
Documentation
- Test Plan
- Test Cases
- Acceptance Test Description
- Bug Reports
Testing Tools
- Rational Functional Tester
- Rational Test Manager
- Rational Clear Quest etc.