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Etch Process Engineer Jobs (NOW HIRING)

Coherent Corp.

Wet Etch Process Engineer

Sherman, TX · On-site

Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow. * Establish and maintain SPC methodologies for process ...

New

Coherent

Wet Etch Process Engineer

Sherman, TX

Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow. * Establish and maintain SPC methodologies for process ...

New

Micron

Wet Etch Process Engineer

Boise, ID · On-site

As a Senior Wet Etch Process Engineer you will be primarily responsible for starting up, developing, and optimizing processes to improve product quality, driving process yield improvements, cost ...

Micron Technology

Wet Etch Process Engineer

Boise, ID · On-site

As a Senior Wet Etch Process Engineer you will be primarily responsible for starting up, developing, and optimizing processes to improve product quality, driving process yield improvements, cost ...

Wolfspeed, Inc.

Dry Etch Process Engineer

Marcy, NY · On-site

$81K - $111K/yr

Own and sustain the Dry Etch process area or a part thereof along with other department engineers and technicians as part of a 24*7 High Volume Silicon Carbide Wafer Fab. Respond to any process ...

Cree

Dry Etch Process Engineer

Marcy, NY · On-site

$81K - $111K/yr

Own and sustain the Dry Etch process area or a part thereof along with other department engineers and technicians as part of a 24*7 High Volume Silicon Carbide Wafer Fab. Respond to any process ...

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Etch Process Engineer information

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$49.5K

$92K

$142.5K

How much do etch process engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for etch process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What are the typical challenges faced by an Etch Process Engineer, and how can they be addressed?

Etch Process Engineers often encounter challenges such as maintaining process stability, optimizing etch selectivity, and minimizing defects in semiconductor manufacturing. Addressing these challenges requires strong analytical skills, attention to detail, and frequent collaboration with equipment engineers and process integration teams. Staying current with new etching techniques and maintaining thorough documentation can help resolve issues efficiently. Additionally, clear communication within cross-functional teams is essential for troubleshooting and continuous improvement.

What is the difference between Etch Process Engineer vs Plasma Process Engineer?

AspectEtch Process EngineerPlasma Process Engineer
CredentialsBachelor's in Chemical, Materials, or Electrical EngineeringBachelor's in Chemical, Materials, or Electrical Engineering
Work EnvironmentCleanroom semiconductor fabrication facilitiesCleanroom semiconductor fabrication facilities
Industry UsageSemiconductor manufacturing, microfabricationSemiconductor manufacturing, microfabrication
Job FocusEtching patterns onto wafers using chemical or plasma processesDeveloping and optimizing plasma-based processes for etching and deposition

Both roles are integral to semiconductor fabrication, often working in similar environments and requiring comparable technical backgrounds. The Etch Process Engineer primarily focuses on the etching process itself, while the Plasma Process Engineer specializes in plasma-based techniques that can include etching and deposition. Understanding these distinctions helps in choosing the right career path or job search focus.

What are the key skills and qualifications needed to thrive as an Etch Process Engineer, and why are they important?

To thrive as an Etch Process Engineer, you need a strong background in materials science, chemical engineering, or a related field, typically supported by a relevant bachelor's or master's degree. Familiarity with semiconductor fabrication tools, such as plasma etchers and process control systems, as well as knowledge of industry standards like SEMI and SPC, is essential. Strong analytical thinking, problem-solving abilities, and effective communication skills help in troubleshooting complex processes and collaborating with cross-functional teams. These skills and qualities are vital for optimizing manufacturing yields, ensuring process stability, and driving innovation in semiconductor production.

What are Etch Process Engineers?

Etch Process Engineers are specialized professionals who develop, optimize, and monitor the etching processes used in semiconductor manufacturing. They work to ensure precise removal of material from silicon wafers using chemical or plasma etching techniques, which is critical for defining micro- and nano-scale patterns on chips. Their responsibilities include process development, troubleshooting, equipment maintenance, and data analysis to improve yield and device performance. Etch Process Engineers often collaborate with other engineering teams to support new technology introductions and meet production goals.
More about Etch Process Engineer jobs
What cities are hiring for Etch Process Engineer jobs? Cities with the most Etch Process Engineer job openings:
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Etch Process Engineer jobs near you
Infographic showing various Etch Process Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.
Wet Etch Process Engineer

Wet Etch Process Engineer

Coherent Corp.

Sherman, TX • On-site

Full-time

Posted 3 days ago

New

Job description


Primary Duties & Responsibilities
  • Develop and optimize wet etch processes for VCSELs, photodiodes, and edge-emitting lasers on GaAs and InP substrates.
  • Define and control etch chemistry, etch rate, isotropic vs. anisotropic etching, selectivity, and undercut management to meet stringent device performance criteria.
  • Utilize metrology tools such as AFM, SEM, ellipsometry, profilometry, XPS, XRD, and optical interferometry for process characterization and defect analysis.
  • Troubleshoot etch process deviations, material compatibility issues, and surface roughness effects, implementing corrective actions to ensure high device yield and process stability.
  • Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow.
  • Establish and maintain SPC methodologies for process monitoring and continuous improvement.
  • Evaluate and qualify new wet etch chemistries, process automation techniques, and etch equipment to enhance process capabilities.
  • Develop and document etch process recipes, SOPs, failure analysis reports, and best practices for knowledge sharing and training.
  • Mentor junior engineers and provide technical leadership in wet etch process development for optoelectronic applications.

Education & Experience
  • Bachelor's, Master's, or Ph.D. in Materials Science, Electrical Engineering, Chemical Engineering, Physics, or a related field.
  • 10+ years of hands-on experience in semiconductor wet etch process development, particularly for GaAs and InP-based optoelectronic devices.
  • Strong expertise in wet etch chemistry, selectivity optimization, surface roughness control, and etch stop layers.
  • Hands-on experience with metrology techniques such as SEM, AFM, ellipsometry, profilometry, XPS, and XRD for process verification and defect analysis.
  • Deep understanding of etching challenges for VCSELs, photodiodes, and EMLs, including precise mesa formation, sidewall passivation, and optical performance impact.
  • Proficiency in SPC, DOE, and data-driven process optimization.
  • Ability to work in a cleanroom environment and collaborate with cross-functional teams, including device engineers, production teams, and R&D groups.

Skills
  • Experience in high-volume semiconductor manufacturing or advanced R&D prototyping for optoelectronic devices.
  • Familiarity with chemical safety, fume hood operations, and waste disposal protocols for semiconductor wet etch processing.
  • Familiarity with automation (SECS/GEM), scripting, or AI-driven process control, including FDC and APC.
  • Demonstrated leadership in technical project management, process transfers, and mentoring junior engineers.

Working Conditions
  • Will be exposed to areas where hand tools and power tools are being operated
  • Will be exposed to areas where hazardous chemicals or gases are stored
  • Ability to work in a cleanroom environment per semi-conductor protocol/requirements

Physical Requirements
  • Work in a class 100/1000 clean room for extended periods
  • Wear full cleanroom attire (smock, mask, etc.)
  • Work with and/or around chemicals (such as solids and acids)
  • Stand for up to 4 hours at a time
  • Lift up to 16-30 Pounds
  • Push/Pull up to 16-30 pounds
  • Sit 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.
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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