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Epitaxial Engineer Jobs (NOW HIRING)

Thorlabs

Epitaxy Engineer I

Jessup, MD · On-site

$85K/yr

The Epitaxy Engineer I is responsible for the operation of an MOCVD or MBE system as well as the ... They will perform epitaxial growth of compound semiconductor device structures, characterize ...

Prosum Inc.

Implant Engineer

Newport Beach, CA · On-site

... Process Engineer to support semiconductor manufacturing operations through the development ... Develop, optimize, and sustain ion implantation and epitaxial (EPI) process technologies within a ...

Techstaff

MOCVD Process Engineer

Phoenix, AZ

Summary The MOCVD Process engineer will perform epitaxial growth and process optimization in a 24/7 volume production environment. Essential Duties & Responsibilities * Develop epitaxial growth ...

TechStaff, Inc

MOCVD Process Engineer

Phoenix, AZ

Summary The MOCVD Process engineer will perform epitaxial growth and process optimization in a 24/7 volume production environment. Essential Duties & Responsibilities * Develop epitaxial growth ...

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Epitaxial Engineer information

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$38K

$115.9K

$191.5K

How much do epitaxial engineer jobs pay per year?

As of Aug 4, 2026, the average yearly pay for epitaxial engineer in the United States is $115,864.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,000.00 and $151,500.00 per year, depending on experience, location, and employer.

What is the difference between Epitaxial Engineer vs Semiconductor Process Engineer?

AspectEpitaxial EngineerSemiconductor Process Engineer
Required CredentialsBachelor's or Master's in Materials Science, Electrical Engineering, or related fields; knowledge of epitaxial growth techniquesBachelor's or Master's in Chemical, Electrical, or Materials Engineering; familiarity with semiconductor fabrication processes
Work EnvironmentCleanroom environments focused on thin film deposition and epitaxial layer growthCleanroom settings involved in various semiconductor manufacturing steps
Industry UsagePrimarily in semiconductor fabrication plants focusing on device layer creationAcross semiconductor manufacturing, including process development and optimization

The main difference is that Epitaxial Engineers specialize in growing crystalline layers on substrates, crucial for device performance, while Semiconductor Process Engineers oversee broader manufacturing processes. Both roles require knowledge of semiconductor fabrication, but their focus areas differ within the industry.

What does an epitaxial engineer do?

An Epitaxial Engineer specializes in the process of growing thin crystalline layers (epitaxy) on semiconductor wafers, which is crucial for manufacturing electronic and optoelectronic devices like transistors and LEDs. They are responsible for designing, optimizing, and monitoring epitaxial growth systems, ensuring high-quality material properties and precise layer control. Epitaxial Engineers also troubleshoot equipment, analyze material defects, and collaborate with other engineers to integrate epitaxial layers into device fabrication processes. Their work is vital for advancing semiconductor technology and improving device performance.

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

To thrive as an Epitaxial Engineer, you need a solid background in materials science, semiconductor physics, and chemical engineering, typically with at least a bachelor’s or master’s degree in a relevant field. Familiarity with epitaxial growth systems such as MOCVD or MBE, process control software, and cleanroom protocols is essential, and some roles may require certifications in semiconductor manufacturing. Attention to detail, problem-solving abilities, and effective teamwork are valuable soft skills in this position. These competencies are vital to ensure high-quality wafer production, process optimization, and innovation in semiconductor device fabrication.

What are some typical challenges faced by epitaxial engineers during semiconductor wafer growth, and how are they addressed within a team setting?

Epitaxial Engineers often encounter challenges such as maintaining uniform layer thickness, minimizing defects, and controlling dopant concentrations during wafer growth. These issues require careful monitoring of process parameters and rapid troubleshooting. Collaboration with process engineers, equipment technicians, and quality assurance teams is essential to analyze data, implement corrective actions, and optimize growth recipes. Open communication and regular team meetings help ensure that best practices and lessons learned are shared, leading to continuous improvement in yield and device performance.
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Epitaxial Engineer jobs near you
Infographic showing various Epitaxial Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $115,864 per year, or $55.7 per hour.

Principal Epitaxial Engineer

The Hiring Method, LLC

Fremont, CA

$100K - $172K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

Work Setting: 100% onsite semiconductor manufacturing and R&D environment in Fremont, CA

Travel: Occasional travel to other company sites as needed

Compensation: $100,625 - $172,250 per year

Benefits: Medical, dental, vision, 401(k), employee stock purchase program, paid time off, and comprehensive employee benefits package

Relocation: Available on a case-by-case basis

Sponsorship: Will consider H1b-transfers/TN-1 Visas


Position Summary

A global leader in compound semiconductor and photonics technology is seeking a Lead / Principal Epitaxial Engineer to lead the development of advanced MOCVD epitaxial growth processes supporting next-generation InP and GaAs optoelectronic devices.

This is a highly technical engineering role focused on new product development, epitaxial process innovation, and continuous process improvement within a high-volume manufacturing environment. The successful candidate will partner closely with Device Design, Product Engineering, and Manufacturing teams to develop new epitaxial structures, improve device performance, and drive process capability from R&D through production.

This opportunity is ideal for an experienced epitaxy engineer who enjoys solving complex materials and process challenges while serving as a technical leader within a collaborative engineering organization.


What You'll Do

• Lead the development and optimization of MOCVD epitaxial growth processes for InP and GaAs-based optoelectronic devices

• Partner with Design and Product Engineering teams to develop new epitaxial structures and support new product introductions

• Drive process improvements focused on yield, throughput, capacity, cost, and overall manufacturing performance

• Analyze epitaxial growth data using SPC, DOE, JMP, and other statistical tools to improve process capability

• Develop and implement characterization methods using XRD, ECV, photoluminescence (PL), reflectance, and related techniques

• Troubleshoot complex process issues and implement corrective actions to improve process stability

• Present technical findings and development results to engineering leadership and cross-functional teams

• Support technology transfer from development into high-volume manufacturing while ensuring process consistency and compliance


What You Bring

• M.S. in Chemical Engineering, Materials Science, Physics, Electrical Engineering, or a related technical discipline (or equivalent experience)

• 5+ years of experience with MOCVD crystal growth of InP, GaAs, or other III-V compound semiconductor materials

• Strong understanding of epitaxial growth processes and compound semiconductor device technology

• Experience using epitaxial characterization tools including XRD, ECV, PL, and reflectance

• Knowledge of SPC, DOE, Gage studies, process control, and statistical data analysis

• Experience using JMP or similar statistical software preferred

• Strong technical problem-solving, communication, and collaboration skills

• Ability to manage multiple technical projects within a fast-paced manufacturing environment

Preferred Qualifications

• Experience developing epitaxial structures for lasers, EMLs, DMLs, photodiodes, VCSELs, or other optoelectronic devices

• Experience supporting both R&D and high-volume manufacturing

• Background leading new process development or technology transfer projects

• Experience mentoring engineers or serving as a technical lead

• Familiarity with semiconductor manufacturing and cleanroom environments


Why This Opportunity

• Lead development of advanced InP and GaAs technologies used in AI infrastructure, optical networking, and next-generation datacenter applications

• High-impact technical leadership role with direct influence on new product development

• Opportunity to work alongside world-class experts in compound semiconductor technology

• Collaborative environment with strong interaction across Design, Product, and Manufacturing Engineering

• Exposure to both cutting-edge R&D and high-volume semiconductor manufacturing

• Competitive compensation, annual bonus opportunity, and comprehensive benefits

• Long-term career growth within a global technology leader in photonics and semiconductor innovation