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Process Flow Jobs in California (NOW HIRING)

Dennis Group

Entry Level Process Engineer

Carlsbad, CA · On-site

They provide expertise in flow diagrams, alterations, constraints, piping and instrumentation diagrams (P&ID), layout, install, and commissioning and start-up. Process Engineers enable operational ...

Arcturus

Lead Process Engineer

Los Angeles, CA · On-site

$111K - $144K/yr

Own Arcturus' R&D-to-pilot process flow, from feedstock handling and preparation through LPBF/DED processing, carbon infusion or growth steps, post-processing, finishing, inspection, and sample ...

Apply Early

Eichleay, Inc

Process Engineers

Larkspur, CA · On-site

Develop and define process design basis, process flow diagrams (PFDs), and piping and instrumentation diagrams (P&IDs). * Perform process engineering calculations such as mass and energy balances ...

Eichleay, Inc

Process Engineers

Orange, CA

Develop and define process design basis, process flow diagrams (PFDs), and piping and instrumentation diagrams (P&IDs). * Perform process engineering calculations such as mass and energy balances ...

Stone Peak

Process Engineer

San Diego, CA

Prepare process flow & piping and instrumentation diagrams * Prepare mass and energy balances * Size and specify process and process utility equipment * Equipment procurement and bid evaluation ...

Stone Peak

Process Engineer

San Diego, CA · On-site

Prepare process flow & piping and instrumentation diagrams * Prepare mass and energy balances * Size and specify process and process utility equipment * Equipment procurement and bid evaluation ...

Antora Energy

Senior Process Engineer

San Jose, CA · On-site

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for industrial-scale systems, including heat and mass balances, process flow diagrams, piping and ...

3P Partners

Process Engineer

Oxnard, CA · On-site

$110K - $120K/yr

Develop and maintain process documentation including process flow diagrams, SOPs, and work instructions * Support root cause analysis and corrective action initiatives related to quality, safety, and ...

Antora Energy

Senior Process Engineer

San Jose, CA

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for industrial-scale systems, including heat and mass balances, process flow diagrams, piping and ...

Apply Early

Antora Energy

Senior Process Engineer

San Jose, CA · On-site

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for industrial-scale systems, including heat and mass balances, process flow diagrams, piping and ...

Flory Industries

Business Process Analyst

Salida, CA · On-site

$79K - $103K/yr

This may include working with shop floor personnel to evaluate and implement process mapping, and other appropriate activities to improve process flow and efficiency. Work with cross-functional ...

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Process Flow information

See California salary details

$13

$25

$47

How much do process flow jobs pay per hour?

As of Jun 30, 2026, the average hourly pay for process flow in California is $25.14, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $29.18 per hour, depending on experience, location, and employer.

Is process operator a stressful job?

A process operator's job can be stressful due to the need to monitor and control complex equipment, ensure safety, and meet production targets. The role often requires attention to detail, quick decision-making, and adherence to safety protocols, which can contribute to job-related stress.

What are the key skills and qualifications needed to thrive in the Process Flow position, and why are they important?

To thrive as a Process Flow professional, you need a strong background in process improvement, data analysis, and workflow optimization, often supported by a degree in engineering, business, or operations management. Familiarity with Lean, Six Sigma methodologies, flowchart software, and ERP systems is typically required, with certifications like Lean Six Sigma Green Belt being advantageous. Attention to detail, effective communication, and strong project management skills are critical soft skills in this role. These abilities ensure efficient process design, cross-functional collaboration, and successful implementation of process improvements across an organization.

What does a typical day look like for someone working in a Process Flow position?

A typical day in a Process Flow role involves mapping and analyzing current workflows, identifying areas for improvement, and collaborating with stakeholders to implement process enhancements. You will often conduct data analysis to pinpoint bottlenecks, facilitate meetings or workshops to discuss process changes, and monitor key performance metrics to assess improvement outcomes. The work often requires close coordination with cross-functional teams such as production, quality assurance, and IT. This collaborative and dynamic environment means you'll regularly balance immediate troubleshooting needs with long-term process optimization projects.

What jobs make $10,000 a month without a degree?

In process flow or related roles, high-paying jobs without a degree typically include sales managers, real estate brokers, or skilled trades such as electricians and plumbers, especially with experience and certifications. These roles often involve commission, bonuses, or entrepreneurial opportunities that can reach or exceed $10,000 monthly. Success in these jobs depends on skills, network, and performance rather than formal education.

What is the 3 month rule for jobs?

The 3 month rule in process flow or related jobs often refers to a probationary period of three months, during which an employee's performance is evaluated before confirming permanent employment. This period allows employers to assess skills, adaptability, and fit for the role, and may involve specific training or performance metrics. After three months, employees typically become eligible for benefits or permanent status depending on company policies.

What is a good job for someone who is detail-oriented?

A process flow role often requires strong attention to detail to analyze and improve workflows, ensuring accuracy and efficiency. Such jobs benefit from skills in documentation, process mapping, and familiarity with tools like flowchart software or project management systems. Being detail-oriented helps in identifying errors and optimizing procedures effectively.

What is a Process Flow job?

A Process Flow job involves analyzing, designing, and optimizing workflows within an organization to improve efficiency and productivity. Professionals in this role map out current processes, identify bottlenecks, and implement improvements to streamline operations. They often work with cross-functional teams, using data and process modeling tools to enhance business performance.

What are popular job titles related to Process Flow jobs in California? For Process Flow jobs in California, the most frequently searched job titles are:
What job categories do people searching Process Flow jobs in California look for? The top searched job categories for Process Flow jobs in California are:
Process Flow jobs near you
Infographic showing various Process Flow job openings in California as of June 2026, with employment types broken down into 83% Full Time, and 17% Part Time. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $52,292 per year, or $25.1 per hour.

Wastewater Process Engineer

Resource Management Solutions

Los Angeles, CA

Full-time

Posted 10 days ago

Be an early applicant

Key responsibilities

  • Troubleshoot process related issues at the Hyperion Water Reclamation Plant.

  • Prepare process descriptions, process flow diagrams, and review piping and instrumentation diagrams (P&IDs).

  • Provide input on project delivery activities that involve process scope of work.

Job description

A global engineering and construction firm specializing in water, environment, transportation, energy, and facilities is seeking an experienced Process Engineer for project/s with the City of Los Angeles, Bureau of Engineering (BOE), Environmental Engineering Division (EED). The project/s will be at the Hyperion Water Reclamation Plant in Los Angeles, CA.

This position is focused on process engineer services such as troubleshooting process related issues, prepare process descriptions and process flow diagrams, prepare/review piping, and instrumentation diagrams (P&IDs) and provide input on all project delivery activities that involves process scope of work. Must have thorough knowledge of all wastewater treatment processes from the Headworks facility through advanced treatment and be able to recommend solutions and improvements to wastewater processes. Good communication skills are important including the ability to translate and explain complex process issues. The process engineer will be required to stamp Process Flow drawings and needs to be a licensed Professional Civil Engineer in the State of California.


A global engineering and construction firm specializing in water, environment, transportation, energy, and facilities is seeking an experienced Process Engineer for project/s with the City of Los Angeles, Bureau of Engineering (BOE), Environmental Engineering Division (EED). The project/s will be at the Hyperion Water Reclamation Plant in Los Angeles, CA.

This position is focused on process engineer services such as troubleshooting process related issues, prepare process descriptions and process flow diagrams, prepare/review piping, and instrumentation diagrams (P&IDs) and provide input on all project delivery activities that involves process scope of work. Must have thorough knowledge of all wastewater treatment processes from the Headworks facility through advanced treatment and be able to recommend solutions and improvements to wastewater processes. Good communication skills are important including the ability to translate and explain complex process issues. The process engineer will be required to stamp Process Flow drawings and needs to be a licensed Professional Civil Engineer in the State of California.

Qualifications

  • Expert knowledge of the wastewater treatment principles and their translation to studies, designs, and construction of those facilities.
  • Expert knowledge in the areas of:
  1. Hydraulic calculations
  2. Process calculations/computer simulations
  3. Environmental chemistry
  4. Environmental biology
  • Expert knowledge of various processes such as: Headworks, primary clarifiers, aeration basins, secondary clarifiers, BNR processes, disinfection processes, anaerobic digestion, solids dewatering, digester gas management and cleaning, co-generation, membrane processes and advanced oxidation.
  • Expert in process selection and development.
  • Expert in the development of process flow diagrams, process descriptions, process mass and heat balances and P&ID’s.
  • Expert in process related environmental regulations.
  • Proven ability to publish in leading industry journals.
  • Ability to conduct pilot tests, independent investigations, collect data, document test results, and provide recommendations based on that data.
  • Ability to provide process trainings and deliver presentations to City staff.
  • Ability to anticipate problems and develop solutions to overcome problems.
  • Good communication skills, both written and oral.
  • Working knowledge of Microsoft Word, Excel, PowerPoint, and Project software.
  • Knowledgeable and capable of working with process simulation programs.
  • Aggressive and self-starting enough to research details and inform management of potential delays and problems.
  • Familiarity working within City organizations.
  • AutoCAD skills.
  • Good understanding of safety issues including Cal OSHA regulations.

Education/Certifications & more

  • Minimum education: BS or MS in Civil, Mechanical, Chemical or Environmental Engineering.
  • Licensed Professional Civil Engineer in the State of California.
  • A minimum of 10 years’ experience in the field of wastewater treatment.