480 Process Engineer jobs in Ontario,CA

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Experienced Project Manager / Senior Project Manager — ADU Express

ADU EXPRESS

Gardena, CA 90247

$120,000/yr

Requires TravelUrgently Hiring

5–8+ years of construction project management experience with a proven track record of delivering projects on time and on budget
Strong communication and leadership skills — you can mentor junior staff, manage vendor performance, and command a job site
Strong working knowledge of California building codes, permitting processes, and inspection workflows
Proficiency with project management and construction software (scheduling tools, budget tracking, digital plan management)
Valid driver's license and reliable transportation for regular travel between office and job sites across LA
10+ years of construction project management experience, with a strong track record in multifamily or high-volume residential
Proven experience managing both design teams and field operations — you've been the bridge between the office and the job site
Deep expertise in value engineering with an obsession for finding the most efficient way to build a high-quality product
Strong working knowledge of California building codes, complex project budgets, and multi-trade coordination
Demonstrated ability to lead, mentor, and hold diverse teams accountable — from designers to field superintendents to subcontractors

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Sr. Manufacturing Engineer

B. Braun US Pharmaceutical Manufacturing LLC

Irvine, CA 92602

$120,000-$130,000/yr

~ 44 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

Bachelor's degree in Engineering or related field
6+ years of manufacturing engineering experience
Occasional travel required
Valid driver's license and passport
Ability to lift up to 20 lbs occasionally

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Cold Storage / Food Processing Construction PM

Anvil Construction Company

Irvine, CA 92618

$130,000-$160,000/yr

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Technician

SR Machining

Norco, CA 92860

$26-$32/hr

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Nuclear Engineer

U.S. Navy

Rancho Cucamonga, CA 91730

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Construction Estimator

Impact Housing

Yorba Linda, CA 92885

New, Posted 4 hours ago

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Engineer

Saratech

Irvine, CA 92602

$85,000-$140,000/yr

New, Posted 1 day ago

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Senior Optical Manufacturing Engineer

MKS Instruments

Irvine, CA 92606

$95,000-$140,000/yr

~ 44 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Mechanical, Optical Engineering or relevant technical degree
5+ years of experience in optical fabrication
Experience with optical metrology using Zygo Interferometers and other metrology equipment
Experience with SPC, FMEA, CAD/CAM software(G-Code), and programming languages.
Familiarity with LEAN principles
We are interested in a qualified candidate who is eligible to work in the United States. However, we will not be sponsoring work visas for this position, at this time.

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Civil Engineer

Macro-Z Technology

Santa Ana, CA 92701

$125,000-$150,000/yr

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Estimator (On Site Position)

New River Electrical Corporation

Ontario, CA 91758

Onsite

A minimum 5 years of electrical and/or civil estimating experience in an industrial environment required, or a minimum of 5 years of field supervision or relevant experience. Utility construction experience preferred.
Must be familiar with materials and equipment take-off process.
Possess the ability to perform conceptual estimates based on specifications.
Possess strong mathematical, communication and computer skills.
General understanding of MS Office with the ability to become proficient in the use of Excel.
Ability to compose basic, as well as complex proposals, technical documents, and formal letters.
Ability to make presentations to both small and large, diverse groups; ability to communicate with clients, engineers, and internal operations.
Excellent organizational, planning and time management skills.
High attention to detail with the ability to recognize discrepancies.
General understanding of Fixed Price, Time & Materials, Cost Plus and Unit contract pricing mechanism.
Basic understanding of electrical trade and general construction.
Ability to understand construction drawings and contract documents.
Strong communication skills, both written and verbal.
Ability to work on multiple estimates simultaneously.
There may be occasional limited travel for off-site meetings, events, or other business matters.

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