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Assistant Process Engineer Jobs in Tempe, AZ (NOW HIRING)

As our Laser Process Engineer , you'll support the development, optimization, and scaling of laser ... Support development of laser processing techniques for solar cell and module fabrication * Assist ...

As our Laser Process Engineer, you'll support the development, optimization, and scaling of laser ... Support development of laser processing techniques for solar cell and module fabrication * Assist ...

As our Laser Process Engineer, you'll support the development, optimization, and scaling of laser ... Support development of laser processing techniques for solar cell and module fabrication * Assist ...

While the Best Known Method (BKM) has been defined, provide SOP documentation to coach and assist ... The Photomask Process/Equipment Engineer is responsible for EUV and Optical photomask making ...

As a Photomask Process/Equipment Engineer, you will demonstrate a strong sense of reliability and ... While the Best Known Method (BKM) has been defined, provide SOP documentation to coach and assist ...

While the Best Known Method (BKM) has been defined, provide SOP documentation to coach and assist ... The Photomask Process/Equipment Engineer is responsible for EUV and Optical photomask making ...

Sr Engineering Aseptic Process Manager

Tempe, AZ · On-site

$101K - $130K/yr

Create, manage, and maintain P&ID drawings and engineering documentation, including plant, packaging, and process layouts, equipment specifications, and standards. * Assist in selecting appropriate ...

Create, manage, and maintain P&ID drawings and engineering documentation, including plant, packaging, and process layouts, equipment specifications, and standards. * Assist in selecting appropriate ...

Sr Engineering Aseptic Process Manager

Tempe, AZ · On-site

$101K - $130K/yr

Create, manage, and maintain P&ID drawings and engineering documentation, including plant, packaging, and process layouts, equipment specifications, and standards. * Assist in selecting appropriate ...

Showing results 21-40

Assistant Process Engineer information

See Tempe, AZ salary details

$13

$24

$46

How much do assistant process engineer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for assistant process engineer in Tempe, AZ is $24.40, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $28.32 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant process engineer?

To thrive as an Assistant Process Engineer, a solid background in chemical or process engineering, analytical problem-solving skills, and a relevant engineering degree are essential. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and safety regulations is typically required. Strong teamwork, effective communication, and attention to detail help individuals stand out in this role. These skills and qualities ensure efficient process optimization, safe operations, and successful collaboration within engineering teams.

What are some common challenges faced by assistant process engineers, and how can they effectively overcome them?

Assistant Process Engineers often encounter challenges such as adapting to rapidly changing project requirements, troubleshooting unexpected process inefficiencies, and balancing multiple tasks under tight deadlines. To navigate these obstacles, it's important to develop strong problem-solving skills, maintain clear communication with senior engineers and cross-functional teams, and stay organized through effective time management. Proactively seeking feedback and learning from experienced colleagues can also help in building confidence and technical expertise, paving the way for career progression.

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

AspectAssistant Process EngineerProcess Engineer
QualificationsBachelor's in Engineering or related field, some certificationsBachelor's or higher in Engineering, often with more experience
Work EnvironmentSupportive, entry-level, team-basedMore autonomous, project management responsibilities
ResponsibilitiesAssist in process design, data collection, troubleshootingDesign, optimize, and oversee manufacturing processes

Assistant Process Engineers typically support process development and troubleshooting under supervision, while Process Engineers take on more independent responsibilities in designing and optimizing processes. Both roles require similar educational backgrounds, but Process Engineers usually have more experience and autonomy in their tasks.

How much does an assistant process engineer get paid?

The average salary for an assistant process engineer typically ranges from $50,000 to $70,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Benefits often include health insurance, paid time off, and opportunities for professional development.

What does an assistant process engineer do?

An assistant process engineer supports the development, implementation, and optimization of manufacturing or chemical processes. They assist in data collection, process troubleshooting, and ensuring safety and quality standards are met, often using tools like process simulation software. This role typically requires strong analytical skills and knowledge of engineering principles.

What are the most commonly searched types of Process Engineer jobs in Tempe, AZ?

The most popular types of Process Engineer jobs in Tempe, AZ are:

What are popular job titles related to Assistant Process Engineer jobs in Tempe, AZ?

For Assistant Process Engineer jobs in Tempe, AZ, the most frequently searched job titles are:

What job categories do people searching Assistant Process Engineer jobs in Tempe, AZ look for?

The top searched job categories for Assistant Process Engineer jobs in Tempe, AZ are:

What cities near Tempe, AZ are hiring for Assistant Process Engineer jobs?

Cities near Tempe, AZ with the most Assistant Process Engineer job openings:

Infographic showing various Assistant Process Engineer job openings in Tempe, AZ as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution, with an average salary of $50,749 per year, or $24.4 per hour.

Wastewater Process Engineer and Modeler

Phoenix, AZ

Carollo Engineers Inc.
Environmental Consulting Services • 501 - 1,000 employees

Full-time

Medical, Life, Retirement, PTO

Re-posted 12 days ago


Job description

Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges.

We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.

Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.


  • Perform wastewater process modeling, designs, conceptual designs, facility layouts and prepare reports, plans, and specifications under direction of principle engineers and technologists
  • Independently evaluate and apply engineering techniques, procedures, and criteria using judgment in making adaptations and modifications
  • Evaluate and analyze numerous treatment technologies, investigations, surveys, structures, or equipment with basic and complex features
  • Project engineering for wastewater treatment and collection systems
  • Testing materials and processes
  • Report and technical memoranda writing
  • Wastewater process modeling and studies
  • Research investigations and piloting
  • Present work products to clients and at local and national conferences where appropriate
  • May supervise or coordinate the work of technicians, drafters, and others who assist in specific assignments

  • Demonstrated ability in biological, physical, chemical process modeling, hydraulics, and principals of wastewater treatment plant design
  • Ability to communicate effectively with clients and project team and deliver high quality services within budget and schedule constraints.
  • Familiar with codes and regulations related to water pollution control
  • Knowledge of structural and geotechnical design concepts, analytical laboratory techniques, and engineering methodology
  • Master’s degree in civil, environmental, or chemical engineering
  • 5-10 years of wastewater process and design experience in the field of environmental engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes, and treatment plant design.
  • Wastewater process modeling software including BioWin

  • Doctorate degree in civil or environmental engineering
  • Publication of peer-reviewed papers
  • Engineer in Training Certification or Passed FE exam

An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.


Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available.  Eligibility for benefits varies based on employment status.

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