Senior Manager, Development Engineering

## Optomechanical Systems Director Apply locations:
Wilmington-MA (Upton) time type:
Full time posted on:
Posted Todayjob requisition :
R-5004

Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues.

Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.
** Job Summary & Responsibilities
** Onto Innovation is seeking a visionary
** Optomechanical Systems Director
** to lead the design and advancement of next-generation optical metrology systems used in semiconductor manufacturing. This role will drive innovation in optical architectures that enable precise measurement and inspection of nanometer-scale features in logic and memory devices, supporting AI-driven process control and yield optimization.
*
* Key Responsibilities:

*** Lead a team of optical engineers and Opto Mechanical Engineers in the design, simulation, and development of high-precision optical systems for metrology and inspection platforms.
* Architect optical subsystems for AOI products for semiconductor inspection systems,  enabling smaller spot sizes, enhanced signal sensitivity, and advanced measurement precision.
* Collaborate with cross-functional teams (mechanical, electrical, software, and algorithm development) to integrate optical designs into full system solutions.
* Drive the development of new technologies to cover UV to IR wavelength light sources, objectives, and imaging optics.
* Oversee design validation through lab testing, metrology, and performance metrics (e.g., MTF, SNR, wavefront error).
* Mentor junior engineers and establish best practices in optical design documentation, simulation, and prototyping.
* Interface with product management and customers to align optical capabilities with market needs and manufacturing constraints.
* Must be able to travel internationally to customer sites at least 20% of the time, with additional travel as business needs require.
** Qualifications
* ** Master’s or PhD in Optical Engineering, Physics, or a related field experience.
* 15+ years of experience in optical system design, preferably in semiconductor metrology or inspection.
* Expertise in optical modeling tools (e.g., Zemax, Code V, Light Tools).
* Strong understanding of geometrical and physical optics, optical system design, tolerancing, and manufacturability.
* Experience with laser-based systems, spectroscopic techniques, and precision alignment.
* Proven leadership in managing technical teams and delivering complex projects.
** Preferred

Skills:

*** Experience writing requirements, specifications, and working with suppliers to produce custom optics.
* Experience with optical metrology and the testing of optical systems.
* Background in integrating optics with mechanics, motion control, sensors, and embedded systems.
* Experience modeling stray light, ghost reflections and calculating light budgets
* Familiarity with semiconductor process control, semiconductor inspection and metrology techniques.
* Familiarity with next generation logic and memory device architectures such as especially in
** Gate All Around
** and
** High Bandwidth Memory
** architectures* Experience working in clean rooms and understanding of cleanroom protocols.

Why Join Onto Innovation?

At Onto Innovation, we believe your work should matter—and so should your well-being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness…