Temp Process Engineer Jobs in California (NOW HIRING)

Client Job Description:
The Process Engineer is responsible for developing, optimizing, validating, and sustaining manufacturing processes used in the production of precision optical components, coatings, and assemblies. This role provides technical leadership for process improvement initiatives, yield enhancement, root cause analysis, and implementation of manufacturing best practices. The ideal candidate possesses a strong background in metallurgy, materials science, or related engineering disciplines and applies that expertise to improve product quality, manufacturing efficiency, and process reliability in a high-precision manufacturing environment serving aerospace, defense, and commercial markets.
Scope & Responsibilities
Key Responsibilities:
• Develop, implement, validate, and continuously improve manufacturing processes for precision optical components, coatings, and assemblies
• Analyze manufacturing data, process trends, and production metrics to identify opportunities for yield improvement, cost reduction, and throughput enhancement
• Investigate process deviations, nonconformances, and quality concerns utilizing structured root cause analysis methodologies
• Support vacuum coating, electroforming, plating, machining, finishing, and related manufacturing operations through process optimization and troubleshooting
• Develop and maintain process documentation, including standard operating procedures (SOPs), work instructions, process flow diagrams, control plans, and manufacturing specifications
• Collaborate with Manufacturing, Quality, Production, and Engineering teams to ensure process consistency, product conformity, and operational efficiency
• Lead process validation activities, capability studies, and qualification efforts for new and existing manufacturing processes
• Evaluate and implement new manufacturing technologies, equipment, materials, and process controls to improve operational performance
• Participate in new product introduction (NPI) activities to ensure designs are manufacturable, scalable, and cost-effective
• Support corrective and preventive action (CAPA) activities and continuous improvement initiatives
• Monitor process performance and establish controls to maintain repeatability, reliability, and product quality
• Work closely with suppliers, customers, and cross-functional teams to resolve technical manufacturing and process-related issues
• Provide technical guidance and training to manufacturing personnel regarding process requirements, specifications, and best practices
• Ensure compliance with customer requirements, quality standards, safety procedures, and applicable regulatory requirements
Equal Opportunity Employer / Disabled / Protected Veterans
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https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12.pdf
The pay transparency policy is available here:
https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf
For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.
We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.
AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster_ES.pdf
We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Additional Skills
]Experience:
5-7 years of Process Engineering, Manufacturing Engineering, or related engineering experience in a precision manufacturing environment
Experience supporting optical manufacturing, aerospace, defense, vacuum coating, electroforming, plating, thin-film deposition, or related processes preferred
Experience with process development, process validation, yield improvement, and root cause analysis
• Skills / Knowledge:
Strong understanding of metallurgy, materials science, surface treatments, and manufacturing process interactions
Knowledge of vacuum coating systems, thin-film technologies, electroforming, plating, machining, polishing, or related precision manufacturing processes preferred
Experience with Statistical Process Control (SPC), process capability analysis, Lean Manufacturing, Six Sigma, and continuous improvement methodologies
Ability to analyze manufacturing data and make data-driven process improvement recommendations
Experience in creating and maintaining engineering documentation, process specifications, and technical reports
Working knowledge of engineering drawings, GD&T, and manufacturing specifications
Proficiency with Microsoft Office applications and CAD software such as SolidWorks or equivalent systems
Strong project management, organizational, and technical communication skills
• Personal Attributes:
Self-motivated and results-oriented
Strong analytical and problem-solving skills
Excellent attention to detail
Ability to manage multiple projects and priorities simultaneously
Collaborative team player with strong interpersonal communication skills
Flexible and adaptable in a fast-paced manufacturing environment
AllSTEM Representative Contact Info
Account Executive:
Priyanka
Branch Phone:
(909) 244-1777
Location:
Ontario, CA