Electrical Engineer, Photonics Optical Engine Development

Posted 4 Days Ago
Be an Early Applicant
Shenzhen, Guangdong, CHN
In-Office
Entry level
Big Data • Cloud • Hardware • Software
The Role
Designs and develops electrical systems for photonics optical engines, including laser drivers, TIA interfaces, monitoring circuits, PCB/FPC architectures, and high-speed interconnects. Performs schematic design, hardware bring-up, electrical characterization, validation, debugging, and optimization. Analyzes signal integrity, power integrity, jitter, noise, crosstalk, thermal effects, and system performance. Collaborates with optical engineers, global teams, and suppliers throughout product development, qualification, and manufacturing introduction.
Summary Generated by Built In
Company Description

WD is building the infrastructure behind the AI-driven data economy.

As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That’s where we come in.

We combine deep engineering expertise with global-scale manufacturing to deliver the storage systems that make AI possible, powering hyperscale data centers, cloud platforms, and enterprise infrastructure worldwide.

This isn’t theoretical work. It’s real systems, at real scale, people solving some of the hardest challenges in technology today.

We’re looking for people who want to build, solve, and operate at that level.

Join us and let’s shape the future of data.

Job Description

Responsibilities

  • Design and develop electrical systems for photonics, including electrical interfaces, laser driver circuits, TIA interfaces, monitoring circuits, and control functions.
  • Define and optimize PCB/FPC architectures, component selection, and high-speed interconnect designs to meet signal integrity, power integrity, and reliability requirements.
  • Collaborate closely with optical engineers on laser control, photodiode monitoring, optical power management, temperature sensing, and system integration.
  • Perform electrical characterization and validation using oscilloscopes, BERTs, VNAs, SMUs, optical power meters, and related laboratory equipment.
  • Analyze and resolve issues related to signal integrity, power integrity, jitter, noise, crosstalk, thermal effects, and overall system performance.
  • Lead schematic design, hardware bring-up, prototype debugging, verification, and design optimization activities.
  • Conduct design reviews and drive engineering solutions balancing performance, cost, manufacturability, and schedule.
  • Collaborate with global teams and suppliers to support product development, qualification, and manufacturing introduction.

Qualifications

Required

  • Master's degree or above in Electrical Engineering, Electronics Engineering, Optoelectronics, or related fields.
  • Strong experience in high-speed electronic design and hardware development.
  • Experience in schematic design, PCB/FPC development, hardware bring-up, debugging, and validation.
  • Familiarity with signal integrity (SI), power integrity (PI), and high-speed interface design.
  • Proficiency with Allegro, Altium, ADS, CST, or equivalent design and simulation tools.
  • Hands-on experience with oscilloscopes, BERTs, VNAs, SMUs, and other high-speed measurement equipment.
  • Strong analytical and troubleshooting skills with the ability to work independently in a fast-paced environment.

Preferred

Experience in one or more of the following areas:

  • Silicon Photonics (SiPh)
  • Optical Engine Development
  • Laser Driver Design
  • TIA Design
  • APC (Automatic Power Control)
  • TEC Control
  • Optical Module Design (400G/800G/1.6T)
  • High-Speed SerDes Systems
  • Optical Monitoring and Diagnostics

Additional Information

WD thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution.

WD is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at [email protected] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Notice To Candidates: Please be aware that WD and its subsidiaries will never request payment as a condition for applying for a position or receiving an offer of employment. Should you encounter any such requests, please report it immediately to WD Ethics Helpline or email [email protected].

Skills Required

  • Master's degree or higher in Electrical Engineering, Electronics Engineering, Optoelectronics, or a related field
  • Strong experience in high-speed electronic design and hardware development
  • Experience with schematic design, PCB/FPC development, hardware bring-up, debugging, and validation
  • Familiarity with signal integrity, power integrity, and high-speed interface design
  • Proficiency with Allegro, Altium, ADS, CST, or equivalent design and simulation tools
  • Hands-on experience with oscilloscopes, BERTs, VNAs, SMUs, and other high-speed measurement equipment
  • Strong analytical and troubleshooting skills with the ability to work independently in a fast-paced environment
  • Experience in silicon photonics, optical engine development, laser driver design, TIA design, APC, TEC control, optical module design, high-speed SerDes systems, or optical monitoring and diagnostics

Western Digital Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Western Digital and has not been reviewed or approved by Western Digital.

  • Strong & Reliable Incentives — Strong & Reliable Incentives: Incentive structures in variable‑pay roles are portrayed as well‑designed, and annual or quarterly bonuses are commonly part of total compensation.
  • Healthcare Strength — Healthcare Strength: Company materials highlight comprehensive medical, dental, vision, and mental‑health resources, complemented by options like HSA/FSA and disability coverage.
  • Parental & Family Support — Parental & Family Support: Caregiving support across life stages and children’s behavioral health resources are featured, with programs such as Bright Horizons referenced for U.S. employees.

Western Digital Insights

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The Company
HQ: Bengaluru, Karnataka
25,132 Employees

What We Do

At Western Digital we create data storage solutions that power the technology of today and inspire the innovations of tomorrow.

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