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Materials Process Engineer Jobs in California (NOW HIRING)

Stellant Systems

Materials & Process Engineer

Torrance, CA · On-site

$85K - $165K/yr

Materials & Process Engineer Job Location: Torrance, CA Salary: $85,000-$165,000/yr DOE Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an ...

Stellant Systems

Materials & Process Engineer

Torrance, CA · On-site

$100K - $165K/yr

Materials & Process Engineer Job Location: Torrance, CA Salary: $100,000-$165,000/yr DOE Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an ...

Stellant Systems

Materials & Process Engineer

Torrance, CA · On-site

$100K - $165K/yr

Materials & Process Engineer Job Location: Torrance, CA Salary: $100,000-$165,000/yr DOE Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an ...

Stellant Systems

Materials & Process Engineer

Torrance, CA · On-site

$100 - $165/hr

Materials & Process Engineer Job Location: Torrance, CA Salary: $100,000-$165,000/yr DOE Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an ...

E-Space

Materials & Process Engineer

Saratoga, CA · On-site

We are seeking a mid-level Materials & Process Engineer focused on manufacturing complex parts made from polymers and composites that push the boundaries of what's possible. This role centers on ...

E-Space

Materials & Process Engineer

Saratoga, CA · On-site

$140K - $190K/yr

We are seeking a mid-level Materials & Process Engineer focused on manufacturing complex parts made from polymers and composites that push the boundaries of what's possible. This role centers on ...

Stratolaunch

Materials & Process Engineer

Mojave, CA · Hybrid

Stratolaunch is seeking an experienced engineer for the Materials and Processes (M&P) service center. The M&P service center resides in the Engineering Department and supports product realization at ...

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Materials Process Engineer information

See California salary details

$48.9K

$90.8K

$140.6K

How much do materials process engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for materials process engineer in California is $90,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $101,700.00 per year, depending on experience, location, and employer.

What is a materials process engineer?

A Materials Process Engineer develops, optimizes, and improves manufacturing processes involving materials such as metals, polymers, ceramics, and composites. They work to enhance material properties, ensure product quality, and increase production efficiency. Their responsibilities often include process design, troubleshooting, testing, and collaborating with other engineering teams to meet performance and cost requirements.

What does a materials process engineer do?

As a Materials Process Engineer, you can expect to work on projects that involve developing, optimizing, and troubleshooting production processes for a variety of materials, such as metals, polymers, ceramics, or composites. Your daily tasks may include analyzing process data, conducting experiments, collaborating with production and quality teams, and implementing improvements to enhance product quality and efficiency. You might also be responsible for overseeing new material trials, documenting process changes, and ensuring compliance with industry standards and safety regulations. The role offers a dynamic mix of hands-on problem solving and teamwork, making each day unique and engaging.

What skills and qualifications are needed to be a materials process engineer?

To thrive as a Materials Process Engineer, you need a solid background in materials science or engineering, problem-solving abilities, and practical experience with manufacturing processes, typically supported by a bachelor's degree in a relevant field. Familiarity with CAD software, process simulation tools, statistical analysis programs, and certifications such as Six Sigma are highly valuable. Strong communication, project management, and teamwork skills help Materials Process Engineers excel in collaborative, fast-paced environments. These competencies are critical to optimizing production quality, driving process improvements, and ensuring safety and efficiency in manufacturing operations.

What are popular job titles related to Materials Process Engineer jobs in California?

For Materials Process Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Materials Process Engineer jobs in California look for?

The top searched job categories for Materials Process Engineer jobs in California are:

What cities in California are hiring for Materials Process Engineer jobs?

Cities in California with the most Materials Process Engineer job openings:

Materials Process Engineer jobs near you
Infographic showing various Materials Process Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $90,813 per year, or $43.7 per hour.

Materials & Process Engineer

Stellant Systems group

Torrance, CA • On-site

$100 - $165/hr

Other

Posted 4 days ago

Key responsibilities

  • Provide engineering support for materials and processes, including welding, soldering, brazing, chemical cleaning, plating, and laboratory testing.

  • Troubleshoot process problems, develop and revise weld schedules, and write specifications and procedures.

  • Interface with internal and external customers, and train operators on processing techniques.

Job description

Overview

Job Title: Materials & Process Engineer

Job Location: Torrance, CA

Salary: $100,000-$165,000/yr DOE

Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an industry leader in high-performance RF technology, supporting terrestrial and spaceborne communications, electronic warfare, and radar missions.

Responsibilities

This role will be primarily tasked with providing engineering support for materials and processes, including welding (Laser, TIG, and Resistance), soldering, brazing, precision chemical cleaning, plating, and laboratory testing. You will serve as a liaison with groups such as Engineering, Quality, Program Management, Operations, Suppliers, and Supply Chain.

In this multi-faceted position, the focus will be on improving and developing welding processes to meet functional requirements with the highest quality and consistency. The successful candidate will troubleshoot process problems, interface with internal and external customers, write specifications and procedures, develop and revise weld schedules, and train operators on processing techniques. Additional support may be provided with cleaning, plating, brazing, soldering, adhesives, paints, machining, and metallizing. Extensive laboratory activities will consist of SEM, XPS, microscopy, DSC, XRF, and X-Rays, as well as small-scale laboratory tests.

Qualifications

Level III: requires a minimum of 4 years of relevant experience

Level IV: requires a minimum of 6 years of relevant experience

Level V: requires a minimum of 9 years of relevant experience

  • Bachelor’s or Postgraduate degree (Master's or Ph.D.) in Materials Engineering, Mechanical Engineering, Chemical Engineering or a closely related field.
  • Strong knowledge of metals, joining methods, and metallurgical concepts, with hands‑on experience in Brazing, Soldering, Gas Tungsten Arc Welding (GTAW), and Laser Welding.
  • Proven experience in precision chemical cleaning and plating processes.
  • Demonstrated ability to develop welding schedules and specifications.
  • Deep understanding of engineering materials specific to a manufacturing environment.
  • Proficiency with materials, laboratory equipment, and test plan execution.
  • Capability to draft Materials and Processes (M&P) engineering documents, including procurement specifications and assembly instructions.
  • Proficiency in Microsoft Office applications.
  • Ability to thrive in a fast‑paced environment, meet tight deadlines, and coordinate multiple tasks effectively.
  • Strong technical problem‑solving skills with a proven track record of working closely with production personnel.
  • Effective verbal and written communication skills.

Stellant Systems is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status or membership in any other group protected by federal, state or local law.

To con‑form to U.S. Government export regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S. (e.g. Green Card holder), or a protected individual as defined by the International Traffic in Arm Regulations (ITAR).

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