Raytheon Technologies

Principal Materials & Process Engineer (Onsite)

Raytheon Technologies$107K — $204K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM (Science, Technology, Engineering, Mathematics) or a related field with minimum 8 years of relevant experience, or an Advanced Degree with minimum 5 years of experience
  • Experience with semiconductor photolithography processes
  • Hands-on experience in lithography materials characterization using tools like SEM and optical microscopy
  • Familiarity with wafer-level chemical processes and surface preparation
  • Experience in a regulated manufacturing environment such as semiconductor or microelectronics

Responsibilities

  • Lead technical processes for photolithography
  • Establish critical parameters and control methods for lithography systems
  • Troubleshoot issues such as process variation and pattern defects
  • Collaborate across engineering and operations to resolve yield issues
  • Optimize and standardize wafer process flows for efficiency
  • Implement continuous improvement initiatives for quality improvement
  • Develop and maintain documentation for photolithography processes

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation plus additional time off
  • Generous 401(k) plan with employer matching and retirement contributions
  • Tuition reimbursement program
  • Life insurance and disability coverage
  • Adoption assistance and family planning benefits
  • Employee assistance program including counseling services
  • Wellness reward program and virtual doctor visits
  • Child and elder care services available
  • Relocation assistance for eligible candidates
Full Job Description
Date Posted:
2026-09-22
Country:
United States of America
Location:
US-IA-CEDAR RAPIDS-121 ~ 350 Collins Rd NE ~ BLDG 121
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance Type:
None/Not Required
Security Clearance Status:
Not Required

Collins Aerospace is seeking a highly skilled and motivated Materials & Process Engineer to provide technical leadership for wafer fabrication processes focused on photolithography, resist processing, and critical patterning technologies. Operating in a fast-paced semiconductor manufacturing environment, this role is responsible for driving innovation in materials characterization, photolithography process control, and equipment capability improvements that enhance yield, quality, and throughput.

If you thrive in a collaborative environment and are driven to deliver operational excellence, we invite you to apply and join our team.

This is an onsite role in Cedar Rapids, IA and is eligible for relocation.

What You Will Do

  • Provide technical leadership for photolithography processes
  • Establish and maintain critical process parameters, equipment calibration methods, SPC limits, acceptance criteria, and advanced monitoring strategies for lithography systems.
  • Support troubleshooting of issues involving CD variation, resist adhesion, profile defects, contamination, overlay accuracy, pattern collapse, and environmental sensitivities.
  • Partner with Manufacturing Engineering, Process Engineering, Quality, Operations, and Design to investigate nonconformances, yield excursions, and process variation using structured root-cause analysis and corrective actions.
  • Develop, optimize, qualify, and standardize photolithography and wafer process flows to improve yield, cycle time, equipment utilization, and cost.
  • Lead continuous improvement initiatives targeting defect reduction, overlay accuracy, CD uniformity, and reduction of rework and process variability.
  • Develop and maintain photolithography specifications, work instructions, process controls, and best-practice guidelines.
  • Support qualification and integration of new photoresists, mask sets, exposure tools, metrology systems, and wafer materials.
  • Lead root-cause analysis and corrective actions for lithography-related yield losses and production issues.
  • Support new product introduction, process validation, PFMEA, control plans, mask review, and production readiness.
  • Ensure all processes comply with customer, regulatory, environmental, safety, and industry requirements


Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • Experience supporting lithography processes


Qualifications We Prefer

  • Degree in Engineering, Materials Science, Chemistry, Physics, Microelectronics, or a related field
  • Direct experience with semiconductor photolithography processes: resist material, mask alignment, exposure, developing, and metrology.
  • Experience with wafer-level chemical processes and surface preparation
  • Hands-on experience with lithography materials characterization (SEM, CD-SEM, optical microscopy, overlay metrology, particle analysis).
  • Practical experience troubleshooting lithography defects and process excursions.Experience in a semiconductor, microelectronics, MEMS, or other highly regulated manufacturing environment.
  • Familiarity with industry process control and quality systems
  • Experience supporting low- to high-volume or high-mix production environments.
  • Understanding of lean manufacturing, Six Sigma, or related process improvement methodologies.
  • Experience with DOE, SPC, statistical analysis, or advanced process-control strategies.


What We Offer:

Some of our competitive benefits package includes:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • And more!


Learn More & Apply Now!

The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Apply now and be part of the team that's redefining aerospace, every day.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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