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Senior Process Engineer Jobs in Phoenix, AZ (NOW HIRING)

ASM

Engineer II, Process Engineering

Phoenix, AZ · On-site

Execute Design of Experiments (DOE), process qualifications, demonstrations, and hardware evaluations developed by senior Process Engineers. * Lead daily development activities during the 3:00 PM to ...

SSOE, Inc.

Process Engineer

Scottsdale, AZ · On-site

You will work closely with senior engineers and multidisciplinary teams to develop practical ... Support the design and engineering of process systems, including fluid transfer, heat exchange, and ...

SSOE, Inc.

Process Engineer

Scottsdale, AZ · On-site

You will work closely with senior engineers and multidisciplinary teams to develop practical ... Support the design and engineering of process systems, including fluid transfer, heat exchange, and ...

Nammo Defense Systems, Inc

Process Engineer

Mesa, AZ · On-site

The Process Engineer is a technical expert responsible for overseeing the manufacturing process of composite propellant. They play a crucial role in determining the necessary steps to manufacture ...

Black & Veatch

Sr Wastewater Process Engineer

Phoenix, AZ · Hybrid

$103K - $133K/yr

Function in a lead wastewater process engineer role as a technical specialist in the areas of conventional wastewater treatment * Use processes such as physical/chemical primary treatment ...

Black & Veatch

Sr Wastewater Process Engineer

Phoenix, AZ · On-site

$103K - $133K/yr

Function in a lead wastewater process engineer role as a technical specialist in the areas of conventional wastewater treatment * Use processes such as physical/chemical primary treatment ...

CND Life Sciences

Process Engineer III

Scottsdale, AZ · On-site

$99K - $103K/yr

The Process Engineer III is a senior-level engineering professional responsible for leading high-impact process improvement initiatives, optimizing workflows, and implementing scalable, sustainable ...

ASM

Engineer II, Process Engineering

Phoenix, AZ · On-site

Execute Design of Experiments (DOE), process qualifications, demonstrations, and hardware evaluations developed by senior Process Engineers. * Lead daily development activities during the 3:00 PM to ...

Actalent

Process Engineer

Scottsdale, AZ

$88K - $100K/yr

Process Engineer This Process Engineer role supports automated assembly and plastic injection molding operations across multiple product lines. You will work hands-on with equipment, tooling, and ...

Actalent

Process Engineer

Scottsdale, AZ · On-site

$88K - $100K/yr

Process Engineer This Process Engineer role supports automated assembly and plastic injection molding operations across multiple product lines. You will work hands-on with equipment, tooling, and ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Phoenix, AZ

Senior Process Engineer information

See Phoenix, AZ salary details

$92.3K

$149.1K

$209.9K

How much do senior process engineer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for senior process engineer in Phoenix, AZ is $149,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,000.00 and $165,600.00 per year, depending on experience, location, and employer.

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

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

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

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
What are the most commonly searched types of Process Engineer jobs in Phoenix, AZ? The most popular types of Process Engineer jobs in Phoenix, AZ are:
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Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Phoenix, AZ as of July 2026, with employment types broken down into 2% Locum Tenens, 92% Full Time, 3% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $120,257 per year, or $57.8 per hour.

Sr. Engineer, Assembly Process

LG Energy Solution Arizona

Queen Creek, AZ • On-site

$104K - $134K/yr

Other

Re-posted yesterday

Job description

Job Summary: 

The Sr. Process Engineer will participate in the optimization of sustainable cell process technology. They will exhibit a high level of technical knowledge of the manufacturing process and equipment while ensuring quality & process down (PD) improvement through recipe setting, specification alignment, process capability management and defect improvement.

Responsibilities:

Perform process parameter setting and defect improvement work for the battery assembly line.

Conduct assembly parameter optimization through data-driven experimentation and design of experiments (DOE) execution.

Establishment and revision of process failure mode and effects analysis (PFMEA), process flow diagrams (PFD), and control plans (CP).

Development of new model introduction and 4M change verification.

Testing and evaluation of new cell processes and equipment.

Conducting internal and customer audits that support timely response to internal and external quality issues, including root cause analysis and corrective action implementation.

Partner cross-functionally with quality, equipment and production teams to troubleshoot and resolve yield and quality issues in a timely and structured manner.

Analyze and improve overall equipment effectiveness (OEE) and yield of assigned process and production department.

Improve production processes by creating various standard operating procedures (SOPs) and train operators to ensure understanding and correct implementation.

Analysis of cell defect data including process and inspection data to monitor process stability and cell quality.

Create data visualizations and technical presentations to communicate findings on non-conformance items, drive corrective actions and support decision making across engineering and leadership teams.

Compliance with health/safety/environmental/fire regulations.

Perform other duties as assigned. 

Qualifications:

Bachelor's degree in engineering or related field, or equivalent, relevant experience.

7+ years of work experience in a technological or manufacturing field with preference for experience with process technology.

Experience in battery-related work or laser welding is preferred but not required.

Strong grasp of statistical and data analysis to identify trends, abnormal behavior, and early indications of cell failure.

Understanding of quality systems such as Six Sigma, DOE, and statistical tools.

Skills:

Strong written and verbal communication.

Strong attention to detail.

Organizational and multitasking abilities.

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