The Product Development Engineer supports the development of electronic hardware for railway onboard systems, including Public Address (PA), Intercom, and Passenger Information Systems (PIS) such as LCD and LED displays and Train Video Surveillance Systems (TVSS). This role covers product design, internal wiring and enclosure‑level electrical integration, final product testing, design verification and validation testing, troubleshooting, failure mode and root‑cause analysis, technical documentation such as Production Release, hardware requirement & specifications, routine and type, product certification, and manufacturing transfer.

• Product design and develop with off‑shelf analog, digital, and mixed‑signal electronic circuits to meet functional and regulatory requirements.
• Translate system and equipment requirements into electrical design solutions and technical specifications.