ZipRecruiter

Log In

1

Principal Process Engineer Jobs in Texas (NOW HIRING)

The Arkema Group

$120 - $170/hr

Principal Chemcial Engineer II-Process Safety Job Location: Clear Lake, TX, US Employment Type: Regular Posting Date: Jul 4, 2026 Position Title: Lead Process Safety Engineer Job Summary: Responsible ...

New

Keurig Dr Pepper

Principal R&D Engineer

Frisco, TX · On-site

The R&D Process Development Engineering team translates product ideas into robust, scalable, and ... The Principal Engineer will lead process development, scale-up strategy, plant trial design ...

New

Keurig Dr Pepper

Principal R&D Engineer

Frisco, TX

$96K - $145K/yr

The R&D Process Development Engineering team translates product ideas into robust, scalable, and ... The Principal Engineer will lead process development, scale-up strategy, plant trial design ...

New

PACCAR

Process Engineer

Mckinney, TX · On-site

... its principal business. Whether you want to design the transportation technology of tomorrow ... The Process Engineer role will be in McKinney Texas and is responsible for the study, analysis ...

PACCAR

Process Engineer

Mckinney, TX · On-site

... its principal business. Whether you want to design the transportation technology of tomorrow ... The Process Engineer role will be in McKinney Texas and is responsible for the study, analysis ...

previous page

Showing results 41-60

All JobsPrincipal Process Engineer JobsPrincipal Process Engineer Jobs in Texas

Principal Process Engineer information

See Texas salary details

$81.1K

$139.8K

$170K

How much do principal process engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for principal process engineer in Texas is $139,825.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,100.00 and $157,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a principal process engineer?

To thrive as a Principal Process Engineer, you need deep expertise in chemical or process engineering, advanced problem-solving skills, and typically a relevant engineering degree with substantial industry experience. Familiarity with process simulation software (such as Aspen HYSYS or CHEMCAD), Six Sigma or Lean certifications, and knowledge of regulatory standards are important technical assets. Leadership, effective communication, and project management skills distinguish top performers in this role. These competencies ensure efficient process design, regulatory compliance, and successful cross-functional collaboration on complex engineering projects.

What is the difference between Principal Process Engineer vs Process Engineer?

AspectPrincipal Process EngineerProcess Engineer
CredentialsBachelor's/Master's in Chemical, Mechanical, or Industrial Engineering; extensive experienceBachelor's degree in Engineering; entry to mid-level experience
Work EnvironmentLead projects, oversee process design, and mentor teams in manufacturing or chemical plantsAssist in process design, troubleshooting, and optimization under supervision
Industry UsageCommon in large manufacturing, chemical, and oil & gas companiesFound across various industries including manufacturing, pharmaceuticals, and energy

The Principal Process Engineer typically holds advanced credentials and leads complex projects, focusing on strategic process improvements. In contrast, the Process Engineer is more involved in supporting and executing process tasks. Both roles are essential in process industries, but the Principal Process Engineer operates at a higher level of responsibility and expertise.

What is a principal process engineer?

A Principal Process Engineer is a senior-level engineering professional responsible for designing, optimizing, and overseeing industrial processes within a company. They lead complex projects, provide technical guidance to engineering teams, and ensure that processes meet safety, quality, and efficiency standards. Principal Process Engineers often collaborate with other departments to implement process improvements and solve technical challenges. Their expertise is crucial in industries such as chemical, manufacturing, oil and gas, and pharmaceuticals.

How does a principal process engineer typically collaborate with cross-functional teams during large-scale projects?

A Principal Process Engineer often acts as a key liaison between engineering, operations, project management, and quality assurance teams. They lead process design reviews, facilitate technical discussions, and ensure that project deliverables align with organizational goals and regulatory standards. Effective communication and coordination are essential, as they guide multidisciplinary teams through troubleshooting, optimization, and implementation phases. This collaborative role ensures that process improvements are feasible, cost-effective, and sustainable across the project lifecycle.

What is a principal process engineer?

A principal process engineer works with a team to analyze the efficiency of company processes and identify potential improvements. In this career, you usually work in a large production or manufacturing facility. You must have excellent technical, organizational, and analytical skills. Your job duties include helping management in the development of schedules, budgets, or guidelines for your department, overseeing other engineers, collaborating to support process solutions, and creating simulations, diagrams, and project plans. You also use engineering computer software to design process plans and review data to calculate constant improvements. Qualifications for a career as a principal process engineer include a bachelor's degree in engineering.

More about Principal Process Engineer jobs
What are popular job titles related to Principal Process Engineer jobs in Texas? For Principal Process Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Principal Process Engineer jobs in Texas look for? The top searched job categories for Principal Process Engineer jobs in Texas are:
What cities in Texas are hiring for Principal Process Engineer jobs? Cities in Texas with the most Principal Process Engineer job openings:
What are popular job titles related to Principal Process Engineer jobs in TX? For Principal Process Engineer jobs in TX, the most frequently searched job titles are:
Principal Process Engineer jobs near you
Infographic showing various Principal Process Engineer job openings in Texas as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $139,825 per year, or $67.2 per hour.

Principal Solar Process Engineer (Starlink)

SpaceX

Bastrop, TX • On-site

Other

Posted 27 days ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

15th of 72 rated aerospace companies

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
PRINCIPAL SOLAR PROCESS ENGINEER, SOLAR CELLS (STARLINK)
Starlink believes in providing fast, reliable internet to those that need it most. We design, build, and launch the world's largest and most advanced satellite constellation that is capable of delivering high-speed internet to even the most remote locations.
As a Principal Solar Process Engineer, you will spearhead state of the art production processes for an internal solar cell production line, providing high efficiency and high-quality solar cells for both our latest generation Starlink satellites and for Starship missions to the Moon and Mars. You will work through the life cycle of setting up a greenfield solar cell production plant, including equipment procurement, plant design/layout, equipment commissioning and ramp-up, recipe and process development, and working to develop a world-class production team and environment.
You will own the development, optimization, and scaling of Physical Vapor Deposition (PVD) processes critical for depositing transparent conductive oxide (TCO) layers, such as ITO, and other thin films essential to high-efficiency SHJ cell performance. You will develop and iterate on the manufacturing processes and recipes to achieve a state-of-the-art silicon cell efficiency, low defect rate and cost, and high reliability cell for space-based applications. Your work will form the backbone of the Starlink network (photons of sunlight in is directly proportional to photons of data out to customers!) and help provide internet to tens of millions of customers all around the world.
RESPONSIBILITIES:
  • Design, qualify, and optimize PVD sputtering processes (e.g., DC/RF magnetron sputtering) for SHJ front and back contacts, ensuring uniformity, adhesion, resistivity, and optical transmission at GW-scale volumes
  • Lead process development for new toolsets and materials, including target management, deposition rate optimization, and defect reduction to support state-of-the-art efficiency cells
  • Responsible for developing, implementing, and maintaining new and/or improved manufacturing processes, equipment, technologies, and facilities
  • Analyze production processes and machinery from a first principles, physics-based approach
  • Develop experiments to diagnose and correct manufacturing problems, utilizing robust DOE and statistical methodologies
  • Optimize process conditions and materials to improve the optical and electrical quality of solar cells
  • Perform defect characterization and analysis to determine root cause and develop action plans to improve yields
  • Develop project plans, budgets, and cost/benefit analysis for implementation of new processes or machines
  • Own and perform machine activation and testing with a small team of engineers and technicians
  • Prepare detailed content for technical design reviews, and demonstrate extreme ownership of the production outcome of the Starlink solar factory across yield, uptime, and cost

BASIC QUALIFICATIONS:
  • Bachelor's degree in an engineering discipline
  • 10+ years of experience in chemical engineering design, analysis, and/or system implementation

PREFERRED SKILLS AND EXPERIENCE:
  • Master's degree or Ph.D. in chemistry, chemical engineering, materials science, environmental, or other STEM discipline
  • 10+ years of hands-on experience in PVD process engineering, preferably in thin-film solar (SHJ, PERC, or CIGS), semiconductor, or display manufacturing
  • Proven track record of scaling PVD processes to high-volume production (>1GW/year equivalent)
  • Strong understanding of vacuum systems, plasma physics, sputtering dynamics, and thin-film characterization techniques (e.g., XRD, SEM, Hall effect)
  • Experience with SPC, DoE, and lean manufacturing principles
  • Ability to work in a cleanroom environment.
  • Hands-on experience working with complex fluid or mechanical based production systems in a professional setting
  • Experience transitioning products from design to manufacturing and scaling to high volume as part of a cross-functional team
  • Self-motivated with strong organizational, written, and oral communication skills
  • Experience with solar cell manufacturing equipment, such as wet chemical processing equipment, PE-CVD equipment, PVD machines, metallization and final test equipment, and wafer inspection equipment (experience in evaporation tools and ALD tools are a plus)
  • Experience or expertise with perovskite solar cells or perovskite tandem solar cells
  • Experience with micro-structure analysis tools (SEM, TEM, EDX, SIMS, etc.) and optical/electrical characterization tools (UV-VIS, I-V, Resistance, etc.)
  • Expertise in SHJ-specific PVD processes, including low-temperature ITO deposition for bifacial cells
  • Familiarity with advanced PVD tools and automation/integration for inline production
  • Proficiency in data analysis/scripting (Python, R, SQL) and simulation tools (e.g., SIMTRA for sputtering).
  • Experience in cost-of-ownership modeling, CapEx justification, and fab ramp-ups to multi-GW scales
  • Passion for sustainable energy and space technology; prior work in photovoltaics at GW-scale a plus

ADDITIONAL REQUIREMENTS:
  • Ability to travel frequently for work, potentially for extended periods of time during machine buyoffs and startup
  • Ability to lift 25 lbs. unassisted
  • Lifting, standing, climbing, bending, grasping, sitting, pulling, pushing, stooping, stretching, and carrying are generally required to perform the functions of this position
  • Must be willing to work extended hours and weekends as needed

ITAR REQUIREMENTS:
    Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to

What SpaceX employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

SpaceX logo

About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US

View All SpaceX Jobs

Apply