Telephone Switch Development Engineer (Excluding Design)
でんわこうかんきかいかいはつぎじゅつしゃ
Industry & Occupation
Classification
Summary
Development engineer primarily involved in firmware implementation, operation evaluation, testing, and verification for telephone switches (PBX).
Description
Telephone Switch Development Engineer (Excluding Design) is a specialist position responsible for the implementation and verification of firmware installed in PBX (Private Branch Exchange) for offices and companies, hardware testing, operation evaluation, and more. Performs circuit operation analysis and communication protocol operation checks, investigates defect causes, and implements performance improvements. Also handles test planning using measurement and evaluation equipment through to result reporting, ensuring quality. Collaborates with development teams, manufacturing departments, and external vendors to secure product stability and reliability.
Future Outlook
While demand for traditional PBX is declining, needs for IP-based and cloud-based switch system development and security enhancements are expanding. Software-oriented skills and adaptability to new communication standards will enhance market value.
Personality Traits
Can pay attention to details / Has logical thinking / Has patience
Work Style
Flexitime / Inter-departmental Collaboration / Office Work / Partial Remote Work Possible / Project-based
Career Path
Junior Development Engineer → Senior Development Engineer → Lead Engineer → Development Project Manager → R&D Department Manager
Required Skills
Circuit Analysis / Communication Protocols / Firmware Development / Hardware Evaluation Testing / Measurement Instrument Operation
Recommended Skills
MATLAB/Simulink / PCB Design Basics / Reading English Technical Documents / Test Automation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | To understand and analyze complex signal processing and system operations. |
| Attention to Detail & Accuracy | Because minute circuit errors directly lead to system malfunctions. |
| Problem Solving | Essential for troubleshooting and fault analysis. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Physical Stamina & Endurance | Mainly desk work with low physical demands. |
Related Qualifications
- Chief Telecommunications Engineer
- Professional Engineer (Electrical and Electronics Department)
Aliases
- PBX Development Engineer
- PBX Engineer
- Telephone Switch Engineer
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