Working Hours and Location
This position is based onsite at our Sunnyvale, California facility and requires availability for the graveyard shift (9:30 p.m. – 6:00 a.m.), with occasional flexibility to support production needs.

Work Authorization

Applicants must be legally authorized to work in the United States without the need for current or future visa sponsorship.

What You’ll Do:

• Create and issue batch recipes using available technical documentation

• Ensure Production personnel follow proper operational procedures

• Develop and maintain written Production operation procedures as required

• Create and update process control standards and other Production engineering documents

• Collaborate with Materials and QC departments to ensure effective use of raw materials

• Monitor, collect, and analyze process batch performance data with minimal guidance

• Design and coordinate experiments to optimize production process parameters or evaluate batch process conditions with minimal guidance

• Participate in JSR internal business processes (Process Change, Material Review, Process Improvement)

• Contribute to Design Review activities for New Product Introduction and Technology Transfer with assistance

• Recommend improvements to work processes or this position to management

• Work safely by adhering to safety rules, policies, and procedures; promptly report unsafe conditions or actions to the Supervisor

• Perform other duties as assigned

What You Bring:

• BS or BA in Chemical or Materials Engineering, or a related technical field

• 1–3 years of experience with chemical processing equipment, including pumps, vessels, and filters

• Strong analytical skills related to chemical process data, preferably within the semiconductor industry

• Familiarity with statistical process control and design of experiments software

• Highly detail-oriented with strong organizational skills

Your Core Strengths:

• Communication & Interpersonal Skills – Effectively conveys ideas, actively listens, and builds positive relationships across teams.

• Job Knowledge – Applies strong technical expertise and understanding of processes to deliver quality results.

• Self-Management & Organizational Skills – Manages time, priorities, and responsibilities efficiently to meet deadlines.

• Collaboration & Teamwork – Works cooperatively with colleagues, fostering a supportive and productive team environment.

• Problem Solving – Analyzes issues, identifies root causes, and develops practical and innovative solutions.

• Project Management & Planning – Plans, organizes, and executes tasks to achieve project objectives successfully.

• Continuous Quality & Process Improvement – Strives for operational excellence by identifying and implementing improvements.

• Creativity & Innovation with Customer Focus – Generates new ideas and approaches that enhance processes and meet customer needs.

Why Join Us?

• Impact that matters – Your work directly improves high-purity materials used in advanced semiconductor manufacturing.

• Hands-on engineering – Get real ownership of processes, experiments, and data—grow fast by doing, not just observing.

• Innovation culture – Bring ideas, run DOE, and drive continuous improvement with support for experimentation.

• Cross-functional exposure – Partner with Production, Materials, and QC; gain a broad view of how products move from lab to fab.

• Learning & mentorship – Access knowledgeable teammates, structured onboarding, and opportunities to build new skills.

• Career growth – Clear paths to expand into process engineering, quality, scale-up, or NPI/tech transfer.

• Safety & quality first – Work in a disciplined environment that values doing things right, every time.

• Competitive package – Market-aligned pay, benefits, and the resources you need to excel.

• Purpose & stability – Join a trusted industry partner serving customers at the leading edge of technology.

Exact compensation may vary based on skills, experience, and location.

(Salary Range - $90,000/yr to $110,000/yr)

JSR is an Equal Employment Opportunity and Affirmative Action Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.

**Recruitment agencies/Headhunter do not submit resumes/CVs through our Web site or directly to managers. JSR will not pay fees to any third-party agency or company that does not have a signed agreement with JSR. JSR do not accept unsolicited headhunter and agency resume.**

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