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Principal Materials Engineer, High-Temp Composites

Continuous Composites · Kent, WAtoday
$215k – $250kfrom the posting

MS-level R&D / Research roles on Crosslinked list a median of $138k (93 that show pay).

Lead the materials team developing ceramic matrix composites from preform to densified part using continuous fiber 3D printing.

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Worth knowing

Why it is interesting. Own the full CMC process chain, from CF3D-printed preforms through PIP/CVI/MI densification, with a team and a clear aerospace thermal protection application.

Might not be for you. Requires relocation to Kent, WA, on-site only, and US Person status under ITAR.

Mostly at the benchTechnical leadFast-paced PhD-friendlySenior hires only Works with universities

Core polymer roleLead Materials Team developing Ceramic Matrix Composites (C/C, C/SiC) via PIP, CVI, MI; preform to densification; pyrolysis cycles; materials characterization

Seniority
Staff/Principal
Work
On-site
Type
Full-time
Degree
MS
Experience
5+ yrs
Industry
Aerospace
Role
R&D / Research

Role details

Principal Materials Engineer, High-Temp Composites

Position: On-Site Kent, Washington (Must be willing to relocate to our Kent location)

About Continuous Composites

At Continuous Composites Inc., we are redefining what is possible in advanced manufacturing. Our unique CF3D® technology for composite 3D printing opens new frontiers in Aerospace and Defense. We thrive on innovation, rapid iteration, and empowering every team member to take initiative and drive breakthrough solutions. Our mission is to transform industrial manufacturing through pioneering research, creative problem-solving, and relentless execution.

Position Summary

The Continuous Composite Engineering Team is seeking a Principal Materials Engineer to support in-house efforts to develop High Temperature Composites for real world applications.

In this role, you will lead the Materials Team to develop and define the method to create Ceramic Matrix Composites (CMCs), leveraging our Continuous Fiber (CF3D) Printing technology. You will own the entire process, from preform development to densification, and have a team to support this effort.

The ideal candidate will have experience developing densified CMCs (C/C, C/SiC, C/C-SiC) from scratch through a variety of methods (PIP, CVI, MI) and will be comfortable taking a methodological approach to develop, test, verify, and validate their approach.

Key Responsibilities

  • Lead the Materials Team at Continuous Composites to create CMCs from proof of concept to production for real world applications, i.e. thermal protection systems for aerospace.
  • Own the research and development of CMCs to generate preforms and process them into a final, densified part.
  • Collaborate with cross-functional teams (engineering, operations, business) as well as vendors and research institutions to execute multi-year development plans.

Preferred Qualifications

  • Master’s degree or PHD in chemical, materials, or manufacturing engineering
  • 5+ years of experience in composites engineering, with a strong focus on high-temperature materials (e.g., carbon-carbon, ceramic matrix composites, refractory metals, fiber layout, PIP & CVI densification, optimization of pyrolysis cycles).
  • Proven track record in ownership, optimization, and leading R&D projects
  • Experience with material characterization techniques (thermal, mechanical, microstructural, etc.).
  • Excellent communication and technical writing skills for proposal development, report writing, and presentations.
  • Ability to work independently and mentor junior team members.
  • Strong background in statistics and problem-solving techniques.

Why Join Us

At Continuous Composites, you will be part of a team that is redefining how advanced composites are manufactured. We move fast, communicate clearly, and innovate constantly. If you thrive in a dynamic, hands-on environment and are passionate about cutting-edge technology, we want to hear from you.

Continuous Composites, Inc. is an Equal Opportunity Employer. Qualified candidate must be eligible to work in the U.S. Candidates need to be lawfully able to work on ITAR or controlled information which requires that the applicant be a U.S. Person as defined by 22 CFR 120.62.

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Common questions

What is the salary for the Principal Materials Engineer, High-Temp Composites role at Continuous Composites?

The listed annual base salary range is $215K–$250K. This figure is taken from the posting itself.

Where is the Principal Materials Engineer, High-Temp Composites role at Continuous Composites based?

This role is based in Kent, WA.

What degree is required for the Principal Materials Engineer, High-Temp Composites role at Continuous Composites?

This role requires a MS.

How many years of experience does this Principal Materials Engineer, High-Temp Composites role require?

The posting calls for at least 5 years of relevant experience.

What polymers or materials does this Principal Materials Engineer, High-Temp Composites role work with?

Ceramic matrix composites, Carbon-carbon (C/C), C/SiC, C/C-SiC, Refractory metals.

What techniques or methods are required for this Principal Materials Engineer, High-Temp Composites role?

Thermal characterization, Mechanical testing, Microstructural analysis.