Optical Coating Process Engineer

Posted 2 Hours Ago
Be an Early Applicant
Santa Rosa, CA, USA
In-Office
Senior level
Industrial • Manufacturing
The Role
Designs, optimizes, and oversees optical thin-film coating manufacturing processes for telecom products. Manages automated coating platforms, analyzes manufacturing data, improves yield and throughput, supports new product introduction, resolves quality issues, and leads continuous improvement. Collaborates with engineering, manufacturing, maintenance, quality, and thin-film design teams. Develops equipment-control and measurement processes, supports qualification testing, and maintains manufacturing documentation.
Summary Generated by Built In

Job duties:                 Design, implement, and optimize manufacturing processes for optical thin film coatings used in telecom product lines. Oversee production activities in multiple chambers and manage automated coating platforms to achieve quality, yield, and throughput targets. Analyze manufacturing data to evaluate process performance and recommend improvements for efficiency and productivity. Collaborate with cross-functional teams, including development engineers, manufacturing, maintenance, and thin film design, to assess new designs and ensure compatibility with manufacturing and measurement capabilities. Develop and integrate new tools and processes to facilitate new product introduction and streamline manufacturing operations. Work closely with Quality to resolve customer issues, provide technical expertise on Return Material Authorization requests, and support equipment qualification. Lead continuous improvement initiatives in process engineering and manufacturing systems, contributing to organizational goals with minimal supervision.

Requirements:            Master’s degree in Physics, Engineering, or related.

5 years of experience in optical coating process engineering in manufacturing. Requires skills and experience to involve: 

  • In depth knowledge of reactive magnetron sputter deposition processes, thin film growth processes and their interrelationships.

  • In depth knowledge of thin film design theory, thin film design code development and product application.

  • General knowledge of statistical software packages, interpretation of statistics and an ability to clearly communicate statistical results to others.

  • Experience Decreasing/Eliminating process variations using problem solving methodologies to; understand root causes, confirm hypotheses, implement resolutions, and optimize improvement. 

  • General knowledge optical thin film metrology for telecommunication filters and Life Sciences fluorescence filters. 

  • Familiarity with Matlab/Visual Basic/Labview/Python code writing skills for equipment control and data analysis and proficient in at least two of these languages.

  • Proficient with commercial thin film software, and other programs, Word, Excel, Power Point, etc.

  • Proficiency in PLC-based and HMI-controlled automated thin film deposition systems.

  • Experience with process control systems, including laser monitoring systems and manufacturing execution system (MES) interfaces.

  • Experience developing and modifying LabVIEW code for automated optical monitoring and thin film thickness control systems.

  • Experience analyzing radiometric measurement data from tunable laser-based optical measurement systems.

  • Proficiency in statistical process control (SPC) for monitoring and improving thin film deposition yield and process stability.

  • Experience performing product qualification testing for new products and process changes in manufacturing environments.

  • Experience developing and maintaining process documentation, including work instructions for manufacturing and measurement systems.

To apply:                     Email resumes to [email protected] 

 

About UsCoherent 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.


Skills Required

  • Master's degree in Physics, Engineering, or a related field
  • 5 years of experience in optical coating process engineering in manufacturing
  • In-depth knowledge of reactive magnetron sputter deposition and thin-film growth processes
  • In-depth knowledge of thin-film design theory, design code development, and product application
  • Statistical analysis knowledge and ability to communicate statistical results
  • Experience reducing process variation through root-cause analysis, hypothesis testing, resolution implementation, and optimization
  • Knowledge of optical thin-film metrology for telecommunications and life sciences filters
  • Proficiency in at least two of MATLAB, Visual Basic, LabVIEW, and Python
  • Proficiency with commercial thin-film software and Microsoft Office programs
  • Proficiency with PLC-based and HMI-controlled automated thin-film deposition systems
  • Experience with process control systems, laser monitoring systems, and MES interfaces
  • Experience developing or modifying LabVIEW code for automated optical monitoring and thickness control
  • Experience analyzing radiometric data from tunable laser optical measurement systems
  • Proficiency in SPC for thin-film deposition yield and process stability
  • Experience performing product qualification testing in manufacturing environments
  • Experience developing and maintaining manufacturing and measurement-system documentation

Coherent Corp. Compensation & Benefits Highlights

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

  • Healthcare Strength Healthcare Strength: Health coverage includes multiple national and region-specific options (UHC HDHP/HSA, PPO, EPO; Kaiser in CA; Health Net in OR) plus separate dental (Delta Dental) and vision (VSP), indicating strong breadth and choice. This breadth supports a solid total package in certain roles and locations.
  • Equity Value & Accessibility Equity Value & Accessibility: An Employee Stock Purchase Plan allows buying shares at 85% of market price with contributions up to 10% of pay, expanding ownership access. This feature can materially bolster total rewards even when base pay is mid‑pack.
  • Leave & Time Off Breadth Leave & Time Off Breadth: Paid time off includes 15 vacation days for new hires, 10 paid holidays, and additional paid time during a December shutdown. This structure provides a clear and competitive baseline for time away from work.

Coherent Corp. Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Saxonburg, PA
3,569 Employees

What We Do

Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Pennsylvania, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.

Similar Jobs

Coherent Corp. Logo Coherent Corp.

Process Engineer

Industrial • Manufacturing
In-Office
Santa Rosa, CA, USA
3569 Employees

inKind Logo inKind

Account Executive

eCommerce • Fintech • Food • Mobile • Social Impact
Easy Apply
Remote or Hybrid
USA
170 Employees
100K-160K Annually
In-Office
Fresno, CA, USA
5800 Employees
25K-31K Annually

MetLife Logo MetLife

Senior Accounting Assistant - 20009

Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Remote or Hybrid
United States
43000 Employees
42K-50K Annually

Similar Companies Hiring

Fortune Brands Innovations Thumbnail
Manufacturing
Deerfield, IL
10000 Employees
Rosendin Thumbnail
Other • Manufacturing
San Jose, CA
6219 Employees
Amalgamated Sugar Thumbnail
Food • Greentech • Agriculture • Industrial • Manufacturing
Boise, Idaho
768 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account