Tester (Program Testing and Correction)
てすたー
Industry & Occupation
Classification
Summary
A profession that verifies program operations, detects and corrects defects, and ensures quality in the software development process.
Description
Testers confirm whether developed programs operate according to specifications, detect, report, and manage defects. They design test cases and scenarios, execute manual tests and automated tests. They clearly document reproduction steps for defects and collaborate with developers to perform regression tests after fixes. They also contribute to improving test processes and introducing test tools, promoting quality improvement across the entire project.
Future Outlook
Stable demand is expected due to the promotion of DX and increasing quality assurance awareness. Skills in AI-utilized test automation and efficiency will be increasingly required going forward.
Personality Traits
Work Style
Contract Development / Flexitime / Full Remote / In-House Development / Offshore
Career Path
Test Execution Staff → Test Leader → QA Engineer → QA Manager → Quality Assurance Department Manager
Required Skills
Basic Programming / Bug Management Tools / Manual Testing / Test Case Design
Recommended Skills
CI/CD Pipeline / Database / Performance Testing / Test Automation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Because logical thinking is required for test case design and root cause analysis. |
| Attention to Detail & Accuracy | Because it is necessary to perform highly accurate tests without missing minute defects. |
| Problem Solving | Problem-solving skills are essential for identifying bug causes and constructing reproduction steps. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Physical Stamina & Endurance | Because it is mainly desk work with little physical burden. |
Related Qualifications
- Fundamental Information Technology Engineer Examination
- ISTQB Certified Tester (Foundation Level)
Aliases
- QA Engineer
- Software Tester
- Test Engineer
Related Jobs
- Programmer
- QA Leader
- Quality Assurance Engineer
- Systems Engineer