Littelfuse · 7 hours ago
Photolithography Engineer
Beverly, MA
Full-time
Onsite
Entry, Mid Level
$64K/yr - $116K/yr
2+ years expLittelfuse is a leading global manufacturer of electronic components, recognized as one of America’s Best Mid-Sized Companies. The Photolithography Engineer will support and optimize photolithography processes in semiconductor manufacturing, focusing on developing techniques, troubleshooting issues, and collaborating with teams to enhance yield and performance.
ElectronicsManufacturing
Responsibilities
Develop, optimize, and sustain photolithography processes including resist coating, exposure, post-exposure bake, and development
Characterize and control critical process parameters such as CD (Critical Dimension), overlay, and defectivity
Collaborate with equipment vendors and internal teams to maintain and improve tool performance (steppers, track systems)
Conduct root cause analysis and implement corrective actions for process deviations and yield excursions
Support new product introduction and technology transfers by developing process recipes and documentation
Utilize statistical process control (SPC), DOE (Design of Experiments), and FMEA methodologies to ensure process stability and continuous improvement
Maintain cleanroom protocols and ensure compliance with safety and quality standards
Train technicians and operators on photolithography procedures and best practices
Qualification
Required
Bachelor's or Master's degree in Electrical Engineering, Materials Science, Physics, Chemical Engineering, or a related field
2+ years of experience in semiconductor photolithography or related process engineering
Hands-on experience with photolithography equipment (e.g., Ultratech Steppers, SVG coat & Develop tracks)
Strong understanding of photoresist chemistry, process integration, and defect analysis
Familiarity with MES systems
Excellent problem-solving, communication, and documentation skills
Ability to work in a team-oriented environment
Benefits
Medical, dental, and vision coverage
401(k) with company match and annual contribution
Paid time off and 11 holidays
$850 Lifestyle Spending Account
Tuition reimbursement (up to $20,000)
Lean Six Sigma certification and career development opportunities
Life, disability, and voluntary insurance options
Company
Littelfuse
Littelfuse is an industrial technology manufacturing company.
10001+ employees
H1B Sponsorship
Littelfuse has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (2)
2024 (1)
2023 (4)
2022 (4)
2021 (3)
2020 (6)
Funding
Current Stage
Public CompanyTotal Funding
unknown1992-10-02IPO
Leadership Team
Gordon Hunter
CEO
Recent News
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2025-12-12
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2025-12-12
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