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Process Engineer Jobs in Temecula, CA (NOW HIRING)

Winchester Interconnect

Process Engineer

San Marcos, CA · On-site

$150K/yr

Process Engineer Job ID: US001139-5668 Location: San Marcos, CA (On-site) Department: Engineering Reports To: Engineering Manager Job Type: Full-Time Compensation : up to $150,000 + Incentive ...

Sensata Technologies, Inc.

Process Engineer

Vista, CA · On-site

$99K - $136K/yr

The Process Engineer is responsible for developing or modifying manufacturing processes to increase product performance, improve manufacturing efficiency and boost profits. This position works ...

Sensata Technologies

Process Engineer

Vista, CA · On-site

$99K - $136K/yr

The Process Engineer is responsible for developing or modifying manufacturing processes to increase product performance, improve manufacturing efficiency and boost profits. This position works ...

Dennis Group

Entry Level Process Engineer

Carlsbad, CA · On-site

$78K - $82K/yr

Process Engineers work in every aspect of a project - controls, packaging, mechanical, electrical, building system, architecture, etc., from the conceptual stages to design completion, and throughout ...

Dennis Group

Entry Level Process Engineer

Carlsbad, CA · On-site

Process Engineers work in every aspect of a project - controls, packaging, mechanical, electrical, building system, architecture, etc., from the conceptual stages to design completion, and throughout ...

Tigre USA Inc

Process Engineer

Beaumont, CA · On-site

$77K - $80K/yr

Summary Responsible for building and implementing process standards for the manufacturing area in ... Bachelor's degree in Engineering, preferably Chemical, Mechanical, Materials, Plastic or Industrial ...

Actalent

Senior Process Engineer

Carlsbad, CA

$106K - $138K/yr

Senior Process Engineer This Senior Process Engineer role focuses on developing, optimizing, and scaling advanced manufacturing and packaging processes for optoelectronic and silicon photonics ...

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Process Engineer information

See Temecula, CA salary details

$49.2K

$91.4K

$141.6K

How much do process engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for process engineer in Temecula, CA is $91,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,000.00 and $102,300.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Temecula, CA?

The most popular types of Process Engineer jobs in Temecula, CA are:

What are popular job titles related to Process Engineer jobs in Temecula, CA?

For Process Engineer jobs in Temecula, CA, the most frequently searched job titles are:

What job categories do people searching Process Engineer jobs in Temecula, CA look for?

The top searched job categories for Process Engineer jobs in Temecula, CA are:

What cities near Temecula, CA are hiring for Process Engineer jobs?

Cities near Temecula, CA with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Temecula, CA as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $91,420 per year, or $44 per hour.

Process Engineer

San Marcos, CA • On-site

Winchester Interconnect
Electrical Equipment, Appliance, and Component Manufacturing • 1 - 5K employees
Learn more about Winchester Interconnectexternal

$150K/yr

Full-time

Medical, Retirement, PTO

Re-posted 5 days ago

Key responsibilities

  • Optimize manufacturing processes, eliminate non-value-added activities, and drive continuous improvement across bulk cable and cable assembly operations.

  • Collaborate with operators to troubleshoot operational issues, interpret blueprints, and ensure error prevention and line efficiency.

  • Maintain and evaluate QMS procedures, and support new product launches, equipment upgrades, and process improvements.

Winchester Interconnect rating

7.3

Company rating: 7.3 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

Job description

We always do the right thing, the right way.
Job Title: Process Engineer
Job ID: US001139-5668
Location: San Marcos, CA (On-site)
Department: Engineering
Reports To: Engineering Manager
Job Type: Full-Time
Compensation: up to $150,000 + Incentive Compensation
Summary:
At Aptiv Interconnect, we inspire the world's most innovative teams by doing the right thing, the right way. We are seeking a collaborative and results-driven Process Engineer to optimize manufacturing processes, eliminate non-value-added activities, and drive continuous improvement across bulk cable and cable assembly operations.
As part of a diverse and high-performing operations team, you will collaborate directly with operators to drive lean manufacturing, error prevention, and key equipment/method upgrades. You will play a vital role in taking ownership of key QMS processes, launching new products, and empowering cross-functional teams to meet operational performance goals.
Leadership & Core Responsibilities
Process Optimization & Technical Ownership
  • Process Development & Evaluation: Continuously develop, evaluate, and improve manufacturing processes, focusing on the design and optimization of bulk cable and cable assembly production.
  • New Product Launch & Technical Leadership: Serve as the technical lead for new product launches, equipment upgrades, product transfers, ECNs, and line balancing using Lean and Six Sigma methodologies.
  • Scrap Reduction & Line Optimization: Recommend and execute changes to work methods, raw materials, and equipment to maximize resource utilization and significantly decrease scrap as a percentage of sales.

Cross-Functional Collaboration & Continuous Improvement
  • Operator Collaboration & Troubleshooting: Partner with floor operators to perform blueprint interpretation, troubleshoot operational issues, ensure error prevention, and eliminate non-value-added tasks.
  • Mentorship & Communication: Serve as a mentor across departments to cultivate a continuous improvement environment, ensuring team members understand organizational goals and their role in reaching them.
  • Business Development & Operations Support: Provide direct technical support to business development functions as well as ongoing operations on existing product lines.

Quality Management & Execution
  • QMS & Document Control Maintenance: Maintain and update key portions of the Quality Management System (QMS)-including document control-and evaluate procedures for new designs prior to manufacturing release.
  • Functional Strategy Execution: Autonomously set and execute strategy to achieve or exceed key performance results, utilizing available resources while maintaining a strong sense of urgency.

Position Requirements
Education & Technical Qualifications
  • Education: Bachelor of Science engineering degree (Electrical, Industrial, Manufacturing, Mechanical, Chemical, or Material Science) from an accredited college or university.
  • Experience: 3+ years of progressive engineering, process engineering, or manufacturing processes experience within an industry-related domain.
  • Industry Domain: Excellent knowledge of bulk cable and cable assembly design, materials, components, manufacturing processes, line balancing, and testing.

Certifications & Competencies
  • Certifications: Six Sigma Green Belt required.
  • Systems Proficiency: Google Enterprise, ADP, Epicor.
  • Core Competencies: Strong alignment with core values (Accountability, Collaboration, Empowerment); expertise in blueprint interpretation, product launches, ECNs, product transfers, and Lean manufacturing.

Compensation, Benefits & Legal
Total Rewards & Compensation
  • Base Salary Range: Up to $150,000 per year (DOE), contingent upon experience, education, skills, and relevant hiring factors.
  • Incentive Compensation: AIP target 5%
  • Benefits & Perks: Comprehensive healthcare coverage, 401k, paid time off, and continuous professional development opportunities. Learn more at Winchester Interconnect Careers.

EEO Statement
Aptiv is an Equal Opportunity Employer (Minorities/Women/Protected Veterans/Individuals with Disabilities). We adhere to all federal, state, and local laws governing non-discrimination and strictly prohibit workplace harassment of any kind.

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