Senior Optical Engineer - Optical Solutions

Molex possesses a rich heritage in the optical industry. We provide the highest performing field-proven wavelength management solutions from components to modules and integrated line-cards. Continuous innovation in passive component function integration, miniaturization, and manufacturing automation, cutting edge WSS and amplifier technology and comprehensive optical, mechanical, electrical and software integration capabilities enable us to serve the needs of high-density, high-bandwidth, and flexible optical networks.

Our Bridgewater location is home to a large, multidisciplinary Optical Engineering team dedicated to the innovation, design, development, and prototyping of next-generation wavelength selective switches (WSS) and dynamic gain equalization (DGE) modules. These highly sophisticated products leverage state-of-the-art optical technologies and represent some of the most advanced solutions in industry. The selected candidate will gain extensive hands-on exposure to cutting-edge advancements in optical communications and play a direct role in shaping the evolution of high-capacity optical networks deployed by hyperscale customers.

We are seeking a Senior Optical Engineer to lead the design and prototyping of our next-generation optical products. This role requires deep technical understanding and hands on expertise in free space optics involving diffractive, collimating and polarization optics. The ideal candidate will possess strong foundation in optical physics and proven hands-on experience with complex free space optics with ability to maintain clear focus on system level architecture, and delivery of project milestones.

As a senior technical engineer, the ideal candidate will also have demonstrated experience mentoring and guiding engineers, fostering technical growth, ensuring high engineering standards, applying rigorous, data-driven root cause analysis approach and being able to operate at the deepest technical detail while maintaining clear focus on the project overall deliverables.

What You Will Do

Engage early in new product development to build a deep understanding of optical system architecture, design intent, and performance trade-offs.

Develop comprehensive expertise in performance specifications, and system-level behaviors for WSS (Wavelength Selective Switch), DGE (Dynamic Gain Equalizer), and OCM (Optical Channel Monitor) modules.

Partner closely with the optical design team to translate innovative optical concepts into experimentally validated prototypes, many of which require highly complex free-space optical alignment.

Lead detailed technical investigations on early-stage prototypes to identify performance gaps, characterize failure modes, and drive systematic design improvements.

Apply rigorous, data-driven root cause analysis methodologies to resolve complex optical and system-level issues. Design and execute robust experimental validation plans with strong emphasis on repeatability, measurement integrity, and documentation discipline.

Utilize advanced optical measurement equipment during prototype evaluation and design investigations, including Polarization controllers and polarization analysis systems, Optical Spectrum Analyzers (OSA), Swept wavelength measurement systems, Optical Vector Analyzers (OVA)
Apply deep understanding of optical measurement science, including error sources, calibration techniques, uncertainty analysis, and sensitivity analysis.

Leverage optical simulation and modeling tools (e.g., Zemax) to validate hypotheses, perform tolerance analysis, and correlate simulation results with experimental data.

Conduct experimental testing and validation of optical components and assemblies, including spectral characterization and spectroscopy-based techniques where applicable.

Collaborate cross-functionally with mechanical, hardware, firmware, and software engineering teams to ensure robust integration of optical subsystems into complex modules.

Provide strong technical leadership and mentorship to engineers at all levels, elevating engineering rigor, analytical thinking, and structured problem-solving capabilities. Balance deep technical investigation with…