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Batch Process Operator Jobs in California (NOW HIRING)

Huntsman Corporation

Production Operator

Los Angeles, CA · On-site

$18 - $21.75/hr

Production Operators are expected to take personal ownership for safety, product quality ... Experience following manufacturing processes, work instructions, batch records, and standard ...

Bioray

Manufacturing Operator

Irvine, CA · On-site

$24 - $26/hr

... batch meets the quality expectations required to support BIORAY's growth. This role owns the ... The Manufacturing Operator is: - Process-Driven & Precise | You execute batching with exactness ...

Bioray

Manufacturing Operator

Irvine, CA · On-site

$24 - $26/hr

... batch meets the quality expectations required to support BIORAY's growth. This role owns the ... The Manufacturing Operator is: - Process-Driven & Precise | You execute batching with exactness ...

Saige Partners

Process Engineer

Lathrop, CA · On-site

$110K - $130K/yr

Design and optimize aseptic manufacturing processes, including PFDs, P&IDs, SOPs, and batch records ... Train operators and maintenance personnel on equipment operation and sanitation. Qualifications:

RZR Global Inc.

Senior Data Engineer

San Francisco, CA · On-site

$124K - $169K/yr

... batch processing of massive volumes of event, log, and campaign data. You will work with ... Strong proficiency in building and operating large-scale data pipelines using technologies such as ...

RZR Global Inc.

Senior Data Engineer

San Francisco, CA · On-site

$124K - $169K/yr

... batch processing of massive volumes of event, log, and campaign data. You will work with ... Strong proficiency in building and operating large-scale data pipelines using technologies such as ...

Merical, Llc

Process Engineer, Tech Ops

Orange, CA · On-site

$135K - $140K/yr

Develop, review, and maintain process documentation, including batch manufacturing records, standard operating procedures (SOPs), process flow diagrams, and equipment setup/changeover instructions.

Socket.dev

Process Engineer, Tech Ops

Orange, CA · On-site

$125 - $150/hr

Develop, review, and maintain process documentation, including batch manufacturing records, standard operating procedures (SOPs), process flow diagrams, and equipment setup/changeover instructions.

LeoForce

Process Engineer

Lathrop, CA · On-site

$115 - $140/hr

Lead process design, validation, and improvement initiatives in an aseptic manufacturing ... Write and maintain Standard Operating Procedures (SOPs) and batch documentation. * Lead equipment ...

Staffmark

Manufacturing Line Operator

Orange, CA · On-site

$19 - $20.50/hr

Ability to follow written instructions, batch records, safety procedures, and quality standards ... Monitor cooking processes and perform pH and brix measurements * Inspect gummies for quality and ...

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Batch Process Operator information

What is a batch process operator?

Batch Process Operators are professionals responsible for managing and overseeing the production of goods in batch manufacturing environments, such as chemical, pharmaceutical, or food processing plants. They ensure the correct operation of equipment, monitor production parameters, and follow strict safety and quality guidelines. Their duties often include mixing raw materials, operating control systems, troubleshooting equipment issues, and maintaining detailed production records. Batch Process Operators play a crucial role in ensuring that each batch meets quality standards and is produced efficiently and safely.

What skills and qualifications are needed to be a batch process operator?

To thrive as a Batch Process Operator, you need a solid understanding of industrial processes, safety regulations, and often a high school diploma or associate degree in a technical field. Familiarity with process control systems (such as SCADA or DCS), equipment calibration, and relevant safety certifications like OSHA are typically required. Strong attention to detail, problem-solving abilities, and effective communication help operators manage complex production environments and respond quickly to issues. These skills and qualifications are crucial for ensuring safe, efficient, and consistent operation of batch production systems.

What challenges do batch process operators face and how can they be addressed?

Batch Process Operators often encounter challenges such as maintaining strict adherence to safety protocols, troubleshooting equipment malfunctions, and ensuring product quality during each batch cycle. To address these, operators need to stay vigilant, follow standard operating procedures, and communicate effectively with maintenance and quality control teams. Continuous training and collaboration with colleagues are key to staying updated on best practices and quickly resolving issues that may arise during production.

What cities in California are hiring for Batch Process Operator jobs?

Cities in California with the most Batch Process Operator job openings:

Infographic showing various Batch Process Operator job openings in California as of June 2026, with employment types broken down into 83% Full Time, 15% Part Time, 1% Temporary, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Production Operator

Los Angeles, CA • On-site

Huntsman Corporation
Manufacturing • 10K+ employees
Learn more about Huntsman Corporationexternal

$18 - $21.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 1 hour ago

Huntsman Corporation rating

8.0

Company rating: 8.0 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

Job description

Job Description:
Production Operator
Huntsman is seeking a Production Operatorsupporting the Advanced Materials Americas Division located in Los Angeles, California. This position will report to the Production Supervisor.
Job Scope
The Production Operator is responsible for safely manufacturing specialty chemical products by operating complex manufacturing equipment and executing batch production processes in accordance with approved manufacturing procedures. As a key member of the manufacturing team, this position actively supports Huntsman's Zero Harm (ZH) culture while ensuring the safe, efficient, and reliable production of high-quality products that meet customer specifications, business objectives, and regulatory requirements.
Production Operators are expected to take personal ownership for safety, product quality, operational excellence, and continuous improvement.
Essential Responsibilities but not limited to:
Safety & Zero Harm
  • Demonstrate a personal commitment to Huntsman's Zero Harm (ZH) culture by working safely and protecting people, the environment, company assets, and fellow employees.
  • Follow all safety procedures, Life Saving Rules, standard operating procedures (SOPs), personal protective equipment (PPE) requirements, and applicable regulatory requirements.
  • Identify, report, and help correct unsafe conditions, behaviors, and near misses; exercise stop-work authority whenever an unsafe condition presents an immediate risk.
  • Maintain clean, organized, and inspection-ready work areas by following housekeeping and 5S standards.

Production Operations
  • Safely operate manufacturing equipment and chemical processes to produce specialty chemical products in accordance with approved batch records, work instructions, production schedules, and standard operating procedures.
  • Verify raw materials, product identity, lot numbers, equipment readiness, and production documentation before beginning manufacturing activities to ensure accurate and compliant batch execution.
  • Execute production activities including charging raw materials, material transfers, monitoring process conditions, collecting samples, and performing equipment changeovers, cleaning, startups, and shutdowns.
  • Consistently meet production schedules while maintaining safety, product quality, and operational standards.

Quality, Compliance & Documentation
  • Manufacture products that consistently meet customer specifications, quality standards, and regulatory requirements.
  • Accurately complete batch records, production logs, equipment documentation, inventory transactions, and other required records to ensure compliance and product traceability.
  • Perform required in-process inspections and verify product identification, material traceability, and inventory accuracy throughout the manufacturing process.
  • Report quality concerns promptly and support investigations, corrective actions, continuous improvement activities, and regulatory compliance initiatives.

Equipment Reliability & Continuous Improvement
  • Perform routine operator inspections, equipment checks, and basic operational care while identifying and reporting equipment conditions requiring maintenance or additional technical support.
  • Support preventive maintenance activities, equipment reliability initiatives, and the safe startup and shutdown of manufacturing equipment.
  • Maintain equipment and work areas in a clean and orderly condition using established housekeeping and 5S practices.
  • Participate in continuous improvement initiatives that enhance safety, quality, productivity, equipment reliability, waste reduction, and overall operational performance.

Teamwork & Communication
  • Collaborate effectively with Production, Maintenance, Engineering, Quality, Warehouse, Packaging, Shipping, Supply Chain, and EHS to support safe and efficient plant operations.
  • Communicate production status, equipment conditions, quality concerns, safety observations, and shift turnover information clearly and accurately.
  • Support cross-training, and knowledge sharing to strengthen workforce flexibility and operational capability.
  • Demonstrate professionalism, accountability, teamwork, adaptability, and a commitment to Huntsman's values and operational excellence.

Qualifications
You must possess the below minimum qualifications to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates.
The candidate must have an unrestricted right to work for Huntsman in the United States.
Minimum Qualifications
  • High school diploma or GED.
  • Three (3) years of hands-on production manufacturing experience operating manufacturing equipment and producing finished products in a manufacturing environment.
  • Experience following manufacturing processes, work instructions, batch records, and standard operating procedures.
  • Basic computer and mathematical skills.
  • Ability to read, understand, and accurately complete production documentation.
  • Must be approved/cleared by the State and Federal to extend applicable to work with controlled chemicals that Huntsman utilizes at the site.
  • Must be willing and able to work any assigned shift, including first, second, and third shift.
  • Must be willing and able to work overtime, weekend, holiday, and alternative work schedules to support production and customer requirements.
  • Ability to perform the essential functions of the position, with or without reasonable accommodation.

Preferred Qualifications
  • Experience in chemical, batch, or process manufacturing.
  • Experience using SAP or other ERP systems.
  • Forklift certification or experience operating powered industrial equipment.

Success in This Role
  • Demonstrate a strong commitment to Huntsman's Zero Harm (ZH) culture by working safely, following all safety requirements, identifying hazards, and contributing to a safe work environment.
  • Success in this role requires sound judgment, attention to detail, teamwork, and a commitment to maintaining a safe, reliable, and efficient manufacturing operation.
  • Safely and independently operate manufacturing equipment and execute batch production processes while consistently meeting production schedules, quality standards, and customer requirements.
  • Accurately complete batch records, production documentation, and required system transactions while maintaining product quality, regulatory compliance, and material traceability.
  • Identify and communicate production, equipment, and quality issues proactively, contributing to equipment reliability, continuous improvement, and efficient plant operations.
  • Work collaboratively across departments, effectively communicating production status, supporting continuous improvement initiatives, and contributing to the overall reliability and efficiency of plant operations.

Career Growth & Tier Progression
Huntsman is committed to developing Production Operators through our structured Tier Qualification Program. As employees complete required training, demonstrate competency, and qualify on additional manufacturing processes, equipment, and production areas, they expand their technical knowledge and operational versatility.
Tier progression recognizes demonstrated performance, safe work practices, manufacturing proficiency, and a commitment to Huntsman's Zero Harm (ZH) culture. As employees successfully advance through the qualification program, they take on greater responsibilities and receive corresponding increases in compensation.
Schedule & Shift Requirements
  • Production currently operates on a 24-hour, 5-day manufacturing schedule and may transition to a 24-hour, 7-day manufacturing operation based on business needs.
  • Employees are expected to maintain regular attendance and arrive prepared to work safely and on time.

Physical Requirements & Work Environment
The employee must be able to perform the essential functions of the position, with or without reasonable accommodation, including frequently standing, walking, bending, reaching, stooping, squatting, kneeling, climbing, pushing, pulling, grasping, and performing repetitive manufacturing and material-handling activities; lift, carry, push, pull, or position materials weighing up to 65 pounds; operate manufacturing equipment and powered industrial vehicles after training, where required; and wear required personal protective equipment (PPE), including respiratory protection.
Work is performed in chemical manufacturing facilities, production areas, warehouses, packaging areas, shipping and receiving areas, outdoor process areas, and other operating environments. The work environment may include temperature variations, noise, odors, dust, chemical vapors, moving machinery, elevated work areas, and weather exposure.
What can we offer you?
  • The hourly rate for this position at the time of hire is $35.70 per hour.
  • We consider a number of business-related factors when making individual compensation decisions including, but not limited to, education, experience and training.
  • Step progression is available based on qualification, with a minimum of 12 months before an associate may qualify for progression.
  • Huntsman offers outstanding benefits which start from Day One.
  • Competitive healthcare, dental, and vision.
  • One additional week of paid time off - on top of vacation.
  • 401K - Huntsman automatically contributes 6% of eligible pay, regardless of employee contribution. In addition to the 6% non-discretionary contribution, Huntsman will match $1 for every $1 you contribute up to a maximum match of 4% of eligible pay.

Huntsman is proud to promote equal opportunity in the workplace All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, national origin, disability, age, or any other protected characteristic.
All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service and will not be compensated.
Huntsman is aware of scams involving fraudulent job offers. We do not make job offers until after a candidate has submitted a job application and has participated in an interview. Please be advised that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman or Rubicon, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers.
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About Huntsman

Sourced by ZipRecruiter

For 50 years, our employees have been using science and ingenuity to create innovations that play a critical role in the everyday lives of many millions of people. As a global chemicals company, Huntsman’s work forms the building blocks for countless consumer and industrial products that are part of your everyday life. Our employees are united around a common goal: enriching lives through innovation.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Spring, TX, US

Year founded

1970

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