Crosslinked

One of 8,089 open polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this

SA

Sr. Process Engineer - Lithography

Sanmina · San Jose, CAtoday
$135k – $150k

BS-level Process Engineering roles on Crosslinked list a median of $115k (773 that show pay).

Own PCB dry film lithography and wet etch processes, driving SPC, DOE and yield improvement.

Apply

Weekly, free, one-click unsubscribe.

Apply

Worth knowing

Why it is interesting. Owns lithography process for 70+ layer PCBs with sub-1-mil features, a rare materials-process role in PCB manufacturing.

Might not be for you. Requires 7+ years of lithography experience; production yield focus rather than open-ended R&D.

Deep specialist Senior hires only

Adjacent materials roleOwns dry film lithography and wet etch processes for PCB manufacturing; prefers Chemical or Materials Science Engineering degree

H-1B filings

Sanmina filed 5 H-1B labor applications for scientist and engineer roles from Jan to Dec 2025.

Most common titles: Manufacturing Engineer, Quality Assurance Engineer, Manufacturing Process Engineer. Median filed pay: $109K a year.

From U.S. Department of Labor disclosure data. A filing is a record of past hiring, not a promise about this role, so confirm sponsorship with the employer. Titles and filed pay ·Every employer's filings

Seniority
Senior
Work
On-site
Type
Full-time
Degree
BS
Experience
7+ yrs
Industry
Electronics
Role
Process Engineering
Relocation
Offered
Materials
dry film photoresist
Benefits
tuition reimbursement

Role details

Description

Sanmina Corporation (Nasdaq: SANM) is a global powerhouse in integrated manufacturing solutions serving the fastest growing segments of the global Electronics Manufacturing Services (EMS) market. We are a global engine providing the end-to-end manufacturing backbone for the world's most essential and innovative brands. Whether it's autonomous vehicles, life-saving medical tech, next-gen aerospace, or AI/cloud infrastructure - our integrated solutions don’t just meet standards—they redefine them.

Summary

The PCB industry is experiencing a renaissance with the industry focusing on Interconnect Technology and Miniaturization. With layers of circuits approaching more than 70 layers and features approaching below 1 mil (25.4 microns), the industry is rapidly changing from the early 2000s to enabling technologies in the 2020s and 2030s. Sanmina's PCB division is at the forefront of this renaissance, offering new opportunities for talented engineers in chemical engineering, material science, physics, and mechanical engineering. Sanmina is seeking engineers to explore opportunities to unleash the potential of advanced semiconductors and enable significant technological advancements.

The Process Engineer will be responsible for the PCB lithography process lines.

What You'll Do

  • Responsible for the dry film lithography and associated wet etch processes and process tools used for PCB manufacturing.
  • Develop and use SPC / KPI’s to track process performance; drive continuous improvement projects
  • Partner with equipment engineering to develop and document performance maintenance checklists. Define qualification requirements to be used after PM’s and down tool events.
  • Understand the capabilities of your fabrication process. Source new tools, drive tool changes, and develop new processes to enhance PCB manufacturing capabilities.
  • Work closely with operations to ensure that process work instructions are clear and processes are operator-friendly.
  • Work collaboratively with upstream and downstream process modules to investigate defect root causes and develop solutions.

What You'll Bring

  • Bachelor’s degree in an engineering discipline, preferably Chemical or Materials Science Engineering.

A minimum of 7 years working experience in photo lithography processing or a graduate degree with <5 years experience in lithography.- Experienced with SPC.

  • Strong data analysis skills and proficiency with tools such as JMP, Minitab, Excel
  • Experienced in statistical data analysis and Design of Experiments

How to Stand Out

  • Proven track record in solving problems using 8D and continuous improvement via DMAIC.
  • Good written and oral communication skills.
  • A self-starter and go-getter capable of driving the yield improvement progress

Why Join Us?

At Sanmina, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $135,000.00 and $150,000.00, and your base pay will depend on your skills, qualifications, experience, and location.

Sanmina employees also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, and for formal education related to advancing your career at Sanmina, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation.

Sanmina is an Equal Opportunity Employer and prohibits discrimination and harassment. Sanmina provides equal employment opportunities to employees and applicants for employment and prohibits discrimination and harassment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or other characteristic protected by applicable federal, state, or local laws.

Please be aware that this position may require access to technology, software, or technical data that is subject to U.S. export control laws. All offers of employment are contingent on the applicant either 1) being a "U.S. Person," defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, or (iii) other protected individual, such as a refugee under 8 U.S.C.

  • 1157 or asylee under 8 U.S.C.
  • 1158; or 2) being eligible to obtain a timely export control license or license exception from the applicable U.S. federal agency.

Related roles

Common questions

What is the salary for the Sr. Process Engineer - Lithography role at Sanmina?

The listed annual base salary range is $135K–$150K. This figure is taken from the posting itself.

Where is the Sr. Process Engineer - Lithography role at Sanmina based?

This role is based in San Jose, CA.

What degree is required for the Sr. Process Engineer - Lithography role at Sanmina?

The posting accepts the following combinations: BS + 7 years, MS + 0 years.

How many years of experience does this Sr. Process Engineer - Lithography role require?

The posting calls for at least 7 years of relevant experience.

What polymers or materials does this Sr. Process Engineer - Lithography role work with?

dry film photoresist.

What techniques or methods are required for this Sr. Process Engineer - Lithography role?

photolithography, SPC, Design of Experiments.