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Wet Etch Engineer Jobs (NOW HIRING)

Coherent Corp.

Senior Process Engineer, Wet Etch

Sherman, TX · On-site

$89K - $116K/yr

Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow. * Establish and maintain Statistical Process Control (SPC ...

Coherent

Senior Process Engineer, Wet Etch

Sherman, TX

$89K - $116K/yr

Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow. * Establish and maintain Statistical Process Control (SPC ...

Intel

Wet Etch Cleans Technical Manager

Hillsboro, OR

$191K - $269K/yr

Mentor and guide engineers through technical leadership, not people management Required Skills and Experience * Proven experience in a logic HVM foundry environment * Hands on wet etch process ...

Skyworks

Process Engineer 1

Newbury Park, CA

$64K - $118K/yr

... etch, dry strip, wet etch, wet clean, wet strip and lift-off. Etch engineer is expected to ... implement/improve process control by use of FDC and SPC methods. Engineer is expected to work in ...

Skyworks

Process Engineer 1

Newbury Park, CA · On-site

$64K - $118K/yr

... etch, dry strip, wet etch, wet clean, wet strip and lift-off. Etch engineer is expected to ... implement/improve process control by use of FDC and SPC methods. Engineer is expected to work in ...

Cree

Process Engineer-Wet Etch and Cleans

Marcy, NY · On-site

$77K - $106K/yr

Own and sustain the Wet Etch and Cleans 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 ...

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Wet Etch Engineer information

What are Wet Etch Engineers?

Wet Etch Engineers are professionals in the semiconductor industry who specialize in processes that use liquid chemicals to remove specific layers or materials from silicon wafers during microchip fabrication. They develop, monitor, and optimize wet etching processes to ensure precise patterning and high-quality device performance. Their role includes troubleshooting equipment, ensuring safety protocols, and collaborating with other engineers to improve manufacturing yield and efficiency. Wet Etch Engineers play a crucial part in producing advanced electronic devices such as microprocessors, memory chips, and sensors.

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

AspectWet Etch EngineerPlasma Etch Engineer
CredentialsTypically requires a degree in materials science, chemical engineering, or related fieldSimilar educational background, often with additional knowledge of plasma physics
Work EnvironmentCleanroom environments focused on chemical processingCleanroom environments with plasma equipment
Industry UsageUsed in semiconductor fabrication for material removalUsed for precise etching in semiconductor manufacturing
Common Search/ComparisonOften compared due to similar roles in etching processesRelated but involves different etching techniques

Both Wet Etch Engineers and Plasma Etch Engineers work in semiconductor fabrication, focusing on material removal processes. While they share similar educational backgrounds and work environments, Wet Etch Engineers specialize in chemical-based etching, whereas Plasma Etch Engineers utilize plasma technology for more precise etching. Understanding these differences helps in choosing the right career path or job focus within the industry.

What are some common challenges faced by Wet Etch Engineers during process optimization, and how are they typically addressed?

Wet Etch Engineers often encounter challenges such as maintaining process uniformity, managing particle contamination, and optimizing chemical usage while ensuring high yield and device reliability. These challenges are typically addressed by closely monitoring process parameters, collaborating with cross-functional teams (like Equipment and Quality Engineering), and implementing rigorous statistical process control. Continuous training and staying updated on new etching chemistries and equipment advancements also help engineers proactively solve these issues and maintain high standards in semiconductor fabrication.

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

To thrive as a Wet Etch Engineer, you need a solid background in chemical engineering, materials science, or a related field, often supported by a relevant degree. Familiarity with semiconductor fabrication equipment, cleanroom protocols, and process control software is essential, along with knowledge of safety standards like SEMI S2. Strong problem-solving skills, attention to detail, and effective communication help you identify process issues and collaborate with cross-functional teams. These competencies are crucial for maintaining high-quality yields, ensuring safety, and driving process improvements in semiconductor manufacturing.
More about Wet Etch Engineer jobs
What are the most commonly searched types of Wet Etch Engineer jobs? The most popular types of Wet Etch Engineer jobs are:
What job categories do people searching Wet Etch Engineer jobs look for? The top searched job categories for Wet Etch Engineer jobs are:
Wet Etch Engineer jobs near you

Senior Process Engineer - Wet Etch

The Hiring Method, LLC

Sherman, TX • On-site

$92K - $158K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Job description

Location: Sherman, TX

Work Setting: 100% onsite semiconductor manufacturing and cleanroom environment

Relocation: Relocation assistance available for qualified candidates

Compensation: $92,000 – $158,000

Bonus: Annual performance bonus target of approximately 12%–16% based on company and individual performance

Benefits: Full medical, dental, vision, 401(k) with employer match, paid time off, and comprehensive employer benefits package


Position Summary

The Senior Process Engineer – Wet Etch is a highly technical semiconductor manufacturing role responsible for developing, optimizing, and sustaining advanced wet etch processes for optoelectronic devices including VCSELs, photodiodes, and edge-emitting lasers (EMLs). This position supports leading-edge semiconductor technologies utilizing GaAs and InP substrates in a fast-paced, high-growth manufacturing environment.

This engineer will play a critical role in process development, yield improvement, process characterization, and continuous improvement initiatives tied to advanced semiconductor fabrication. The role requires deep technical expertise in semiconductor wet etch processing, strong chemistry knowledge, and hands-on problem-solving within a production fab environment.

This is an excellent opportunity for a process engineer who wants to work on industry-defining semiconductor technologies helping drive the future of AI, photonics, and high-performance optoelectronic devices.


What You’ll Do

  • Develop and optimize wet etch processes for VCSELs, photodiodes, and edge-emitting laser devices on GaAs and InP substrates
  • Define and control etch chemistries, etch rates, selectivity, isotropic vs. anisotropic etching, and undercut management
  • Support process development and refinement activities within semiconductor manufacturing operations
  • Utilize metrology tools including AFM, SEM, ellipsometry, profilometry, XPS, XRD, and optical interferometry for process characterization and defect analysis
  • Troubleshoot process deviations, material compatibility issues, and yield-impacting defects while implementing corrective actions
  • Establish and maintain SPC methodologies and process monitoring systems
  • Design and execute engineering experiments using DOE methodologies and statistical analysis tools
  • Develop CTRL plans, OCAP procedures, process recipes, SOPs, and engineering documentation
  • Lead continuous improvement initiatives focused on yield enhancement, scrap reduction, cycle time improvement, and cost reduction
  • Collaborate cross-functionally with Device Engineering, Process Integration, Operations, Equipment Engineering, Supply Chain, and R&D teams
  • Evaluate and qualify new wet etch chemistries, process automation technologies, and equipment platforms
  • Mentor junior engineers and provide technical leadership on wet etch process development initiatives


What You Bring

  • Bachelor’s, Master’s, or PhD in Chemical Engineering, Materials Science, Electrical Engineering, Physics, or related technical discipline
  • Minimum 3+ years of semiconductor wet etch process engineering experience
  • Strong hands-on experience with semiconductor wet etch processing and chemistry
  • Experience supporting GaAs (Gallium Arsenide) and/or InP semiconductor processes strongly preferred
  • Deep understanding of semiconductor fabrication, process characterization, and yield improvement methodologies
  • Experience with SPC, DOE, and data-driven process optimization techniques
  • Strong troubleshooting and root-cause analysis capabilities within manufacturing environments
  • Experience working in semiconductor cleanroom environments
  • Strong communication, collaboration, and technical documentation skills
  • Proficiency with JMP, Excel, PowerPoint, and statistical analysis software


Preferred Qualifications

  • Experience with VCSELs, photodiodes, edge-emitting lasers (EMLs), or optoelectronic device manufacturing
  • Knowledge of dry etch and wet etch process integration
  • Automation, SECS/GEM, APC, or FDC experience
  • Six Sigma Black Belt or continuous improvement certification
  • Experience supporting high-volume semiconductor manufacturing operations
  • Leadership or mentoring experience within engineering teams


What You Get

  • Competitive base salary with strong annual bonus opportunity
  • Comprehensive benefits package including medical, dental, vision, and 401(k) match
  • Opportunity to work on advanced semiconductor and photonics technologies shaping the future of AI
  • High-visibility engineering role with direct impact on manufacturing performance and technology development
  • Fast-paced, innovation-driven semiconductor environment
  • Strong technical mentorship and career development opportunities
  • Both technical and leadership growth paths within the organization
  • Opportunity to contribute to industry-leading semiconductor manufacturing processes and products