Sr Engineer, Hardware

Your Job

Molex is seeking a very experienced Senior Principal Hardware Development Engineer to contribute to the design and development of advanced optical transceivers used in next-generation data center and telecom networks. This hands-on role requires deep technical expertise in optical transceiver architecture, component integration, and system-level performance, with a strong emphasis on innovation, reliability, and manufacturability. The successful candidate will play a pivotal role in our organization and will have the opportunity to work in a collaborative and innovative engineering environment.

What You Will Do

• Provide critical contributions to the architecture, design, and validation of advanced optical transceiver modules (e.g., QSFP-DD, OSFP) supporting data rates of 800G, and higher.
• Responsible for the integration and bring-up of new optical transceiver designs.
• Collaborate with cross-functional teams including optics, mechanical, firmware, and system integration to ensure performance and compliance with industry standards.
• Define and drive transceiver-level characterization and validation.
• Act as a technical mentor and thought leader within the organization.
• Collaborate with customers and internal stakeholders to understand requirements and provide technical leadership.

Who You Are (Basic Qualifications)

• Bachelor’s degree in Electrical Engineering, Physics, or a related field; Master’s or PhD preferred.
• 10+ years of hands-on hardware design experience, with at least 5 years focused on coherent and/or PAM4 optical transceivers.
• Proficient in lab testing and characterization using OSA, BERT, OMA, eye diagram analysis, power meters, etc. Ability to automate measurements using C# or Python is an advantage.
• Familiarity with industry requirements such as IEEE and OIF.
• Excellent problem-solving, communication, and leadership skills.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Who We Are

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At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.