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Principal Engineer, Hardware Engineer, Transmission

Coherent ↗

📍 China, China 🇨🇳

full-time

principal

Expired

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Key Skills

telecomEthernetSPIFPGAPCB

Industry

TelecommunicationsSemiconductor

Job Description

Duties & Responsibilities

Hardware design, development and validation of high-speed digital coherent optics in telecom and datacom applications.
Collaborate with system architects, firmware engineers, and testing teams to deliver robust, scalable, and cost-effective solutions.
Participate in the full product lifecycle from concept and schematic design to prototyping, compliance testing, and mass production support.
Ensure designs meet performance, reliability, signal integrity, power efficiency, and industry standard requirements (e.g., PCIe, Ethernet, OTN).

Qualification & Requirements

Education:

B.S degree or above in electronics engineering, telecommunication

Experience:

5+ years board/system level hardware design experience in telecom or embedded industry
Proficient in communication system hardware architecture and design.
Deep understanding on hardware components and circuit fundamentals.
Familiar with communication bus SPI, UART, I2C, SGMII etc.
Familiar with power chipsets and circuit design
Experience on ARM/x86 CPU complex, Ethernet switch, FPGA and CPLD system, Ethernet switch and interconnection, power management of control system, etc.
Good project working experience with different functions
Excellent interpersonal and communication skills
Hardware DVT test and power test

Special Skills:

Familiar with HW circuit design software, such as Orcad and Cadence Allegro
Deep understanding of hardware design and engineering process (PCB and PCBA) and quality control is required
Actual experience problem resolving, requires originality and ingenuity using knowledge gained in field
Knowledge and experience on Ethernet Switch chips
Able to debug hardware on Linux environment
Hands on kinds of instruments such as oscilloscope, DMM, AWG, etc.
Fluent in both oral and written English, good communication skill is required.
Excellent team work, self-motivated and ready to help.
Ability to prepare and present concise plans, reports and other project documents.
Exhibits effective listening, influencing, and negotiating skills.
Good project management and facilitation skills.

Competencies:

Individual Contributors

Adaptability, Innovation, Customer Focus, Problem Solving, Decision Making and Continuous Improvement, Reliable and Dependable, Results Oriented, Work Standards/Quality/Details

Job Element	Wt %	Specific Duty
1) Work on New Product Initiatives	60%	Electrical design throughout whole process, including feasibility study, schematic develope, simulation for key parts, BOM create and maintaining in Agile system, and final verification test. Working with operation team to develop functional test for manufacture. Technical support for customer enquiries. New product budget estimates and planning. Hardware project management with external teams
2) Sustaining/Operations Support	30%	Provides technical support for manufacturing Engineering Order and Engineering Change Order including BOM submit as required RMA investigations and implementation of corrective actions
3) Team Build and Others	10%	Contribute to improve work efficiency Innovation. Actively take part in developing new technology and new platform

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity – Create an Environment of Trust

Collaboration – Innovate Through the Sharing of Ideas

Accountability – Own the Process and the Outcome

Respect – Recognize the Value in Everyone

Enthusiasm – Find a Sense of Purpose in Work

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.