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Optoelectronic Test Engineer Jobs in Texas (NOW HIRING)

Coherent Corp.

Product Engineer

Sherman, TX · On-site

Coordinate with cross-functional team (EPI, process, assembly, test etc) to ensure manufacturing ... Experience with optoelectronic device reliability testing and modeling is a plus. * Strong ...

Coherent

Product Engineer

Sherman, TX · On-site

Coordinate with cross-functional team (EPI, process, assembly, test etc) to ensure manufacturing ... Experience with optoelectronic device reliability testing and modeling is a plus. * Strong ...

II-VI Incorporated

Product Engineer

Sherman, TX · On-site

Coordinate with cross-functional team (EPI, process, assembly, test etc) to ensure manufacturing ... Experience with optoelectronic device reliability testing and modeling is a plus. * Strong ...

OSI Systems, Inc

FPGA Firmware Engineer

Richardson, TX · On-site

$131K - $150K/yr

Debug and validate prototypes in the lab using standard RF/digital test equipment * Collaborate ... and (c) Optoelectronics and Manufacturing, providing specialized electronic components and ...

OSI Systems, Inc

FPGA Firmware Engineer

Richardson, TX · On-site

$131K - $150K/yr

Debug and validate prototypes in the lab using standard RF/digital test equipment * Collaborate ... and (c) Optoelectronics and Manufacturing, providing specialized electronic components and ...

OSI Systems, Inc

FPGA Firmware Engineer

Richardson, TX · On-site

$131K - $150K/yr

Debug and validate prototypes in the lab using standard RF/digital test equipment * Collaborate ... and (c) Optoelectronics and Manufacturing, providing specialized electronic components and ...

Emerson

Strategic Business Developer

Austin, TX · On-site

Prioritize Application Engineering resources across set of global customer engagements to achieve ... Test. * Understanding the Optoelectronics market and expected growth over the coming years.

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Optoelectronic Test Engineer information

What is an optoelectronic test engineer?

Optoelectronic test engineers are professionals who specialize in designing, developing, and conducting tests on devices and systems that use both light (optics) and electronics. Their work ensures the performance, quality, and reliability of products such as lasers, LEDs, fiber optic components, and photodetectors. They often use specialized equipment to measure optical and electrical properties, analyze test data, and troubleshoot issues. These engineers play a crucial role in industries like telecommunications, medical devices, and consumer electronics.

What are the key skills and qualifications needed to thrive as an optoelectronic test engineer?

To thrive as an Optoelectronic Test Engineer, you need a solid background in optics, electronics, and physics, typically supported by a degree in electrical engineering, physics, or a related field. Familiarity with test equipment such as oscilloscopes, spectrum analyzers, lasers, and specialized optoelectronic measurement systems, as well as proficiency in data analysis software and CAD tools, is essential. Strong problem-solving ability, attention to detail, and effective communication skills help you diagnose issues, document results, and collaborate with cross-functional teams. These skills ensure accurate product validation, efficient troubleshooting, and successful integration of optoelectronic components in high-tech applications.

What are some common challenges faced by optoelectronic test engineers, and how can they be addressed?

Optoelectronic Test Engineers often encounter challenges such as managing the precision required for testing sensitive optical components, troubleshooting complex test setups, and keeping up with rapid advancements in optoelectronic technologies. Addressing these challenges typically involves continuous learning, meticulous attention to detail, and effective collaboration with design and manufacturing teams to quickly resolve issues. Additionally, utilizing automated testing tools and maintaining up-to-date documentation can help streamline testing processes and ensure accuracy.
Infographic showing various Optoelectronic Test Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 3% Contract, and 2% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution.

Product Engineer

Sherman, TX • On-site

Coherent Corp.
See more jobs at Coherent Corp.external

Full-time

Re-posted 7 days ago

Job description


The Product Engineer will lead cross-functional teams to investigate yield excursions, identify root causes, and implement timely corrective and preventive actions (CAPA) using industry-standard engineering methodologies. You will own yield bridge activities, supporting both new product introduction (NPI) and the transition to high-volume manufacturing, ensuring robust process scalability and sustained yield performance.
Success in this role requires strong analytical capabilities, including the ability to perform complex data queries, statistical analyses, and commonality studies to drive effective troubleshooting and continuous yield improvement. The ideal candidate is detail-oriented, data-driven, and thrives in a fast-paced environment focused on advanced photonics technology.
  • Responsibilities
    • Support daily production like solving issues in real-time, as well as leading the analysis of failures on the wafer fabrication and testing production line.
    • Work closely with R&D team to support new product introduction on next generation optoelectronic chips such as VCSEL, DFB laser, detector and photonic integrated chips for 3D sensing application.
    • Perform design/process sensitivity study to define EPI/process spec limits. Coordinate correlation study between Chip, optical sub-assembly and transceiver modules to enhance design for manufacturability.
    • Lead the efforts to drive production ramp-up readiness. Coordinate with cross-functional team (EPI, process, assembly, test etc) to ensure manufacturing readiness of chip design and specs, new equipment's, process flow and specs, documentation and test database infrastructure etc.
    • Lead cross-functional team to drive yield improvement and product cost reduction postproduction ramp. Perform statistical data analysis and trouble shoot potential root causes for yield excursions.
    • Work closely with optical sub-assembly and transceiver module team to address issues at contract manufacturer that could be related to chip performance.
    • Support cost modeling and facilitates actions / decisions towards designing and delivering cost-competitive products.
  • Skills and other requirements
    • Hands-on experience with design, process, and characterization of optoelectronic device such as VCSEL, DFB laser, or photonic integrated chip.
    • Strong statistical data analysis skills (JMP or Minitab etc.).
    • Familiarity with semiconductor wafer fab operations (Manufacturing Execution System, process, and quality control, change management etc.) in a high-volume manufacturing environment is a plus.
    • Experience with optoelectronic device reliability testing and modeling is a plus.
    • Strong communication skills; adept at hosting effective meetings and facilitating actions and resolving conflicts.
    • Strong ability to drive actions and solutions through cross-functional teams.
      Education & Experience
    • Masters or PhD in electrical engineering, physics, material science or equivalent knowledge/experience
    • 10+ years professional experience
      Skills
    • Proficiency with statistical process control, design of experiments, and data base query
    • Understanding of device physics and the impact of process parameters on performance
    • Experience performing development in a manufacturing environment
    • Self-motivated, driven individual with ability to manage multiple projects in a fast pace environment
    • Ability to communicate results in a clear, concise, and well-organized manner
      Working Conditions
    • Flexibility to support a 24/7 hour manufacturing site
    • Normal office environment
    • Clean room environment
      Physical Requirements
    • Ability to lift/push/pull up to 30 lbs.
    • Ability to adorn clean room environment.
    • Ability to sit/stand for up to 4 hours at a time.
      Safety Requirements
    • All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
      Quality and Environmental Responsibilities
    • Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.
      Culture Commitment
    • Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.: Integrity- Create an Environment of Trust Collaboration- Innovate Through the Sharing of Ideas Accountability- Own the Process and the Outcome Respect- Recognize the Value in Everyone Enthusiasm- Find a Sense of Purpose in Work
      Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.

Responsibilities
  • Monitor and improve yield performance across the entire manufacturing flow, including wafer fabrication, electrical and optical testing, and reliability evaluations.
  • Lead cross-functional teams to investigate yield excursions, identify root causes, and implement CAPA measures promptly.
  • Support daily production by promptly resolving issues and analyzing failures on the wafer fabrication and testing line.
  • Collaborate closely with the R&D team to introduce new optoelectronic chips, such as VCSELs, DFB lasers, and photonic integrated chips, for 3D sensing applications.
  • Conduct design and process sensitivity studies to define EPI/process spec limits and enhance manufacturability.
  • Lead production ramp-up readiness efforts, ensuring alignment with cross-functional teams on chip design, equipment, process flow, and documentation.
  • Drive yield improvement and cost reduction post-production ramp, employing statistical analysis to troubleshoot yield deviations.
  • Work collaboratively with optical sub-assembly and transceiver module teams to address chip-related performance issues at contract manufacturers.
  • Support cost modeling initiatives and facilitate actions/decisions to design and deliver cost-competitive products.
  • Own yield bridge activities, providing critical support during new product introduction and the transition to high-volume manufacturing.

Qualifications
  • Post-graduate degree in Engineering, Physics, Materials Science, or a related field.
  • A minimum of 4 years of experience in a similar role, preferably within the semiconductor or optoelectronics industry.
  • Hands-on expertise in designing, processing, and characterizing optoelectronic devices, including VCSELs, DFB lasers, and photonic integrated chips.
  • Proficiency in statistical data analysis using JMP, Minitab, or similar tools.
  • Familiarity with semiconductor wafer fab operations in a high-volume manufacturing setting is highly advantageous.
  • Experience in optoelectronic device reliability testing and modeling is a plus.
  • Excellent communication skills, with a proven track record of leading effective meetings and facilitating cross-functional collaboration.
  • A strong ability to drive actions and solutions through cross-functional teams, demonstrating leadership and initiative.
  • Willingness and ability to work in a cleanroom environment, adhering to safety protocols and quality standards.
  • Independent work ethic, with the capacity to manage multiple projects simultaneously and adapt to a fast-paced environment.

About Us
Coherent 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.

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