Sr. Manufacturing Engineer

RASIRC is seeking a passionate and dynamic Sr. Manufacturing Engineer to join our team and drive innovation in our Manufacturing department. If you're someone who thrives in a fast-paced environment, enjoys collaborating with diverse teams, and is committed to making a meaningful impact, we want to hear from you!

Our Mission:

RASIRC is the innovation leader in the creation and delivery of liquid generated gas reactants that enable semiconductor and related processes.

Company Culture:

Our values are at the forefront of our tasks and interactions every day.

These values include:

• Customer Focused Innovation
• Integrity
• Teamwork
• Open Communication
• Efficiency
• Learning

Position Overview:

The Senior Manufacturing Engineer is a technical leader within the manufacturing engineering team, responsible for driving complex process improvements, leading manufacturing-related projects, and ensuring scalable, robust, and efficient production operations. This role plays a critical part in maximizing factory uptime, improving product quality, and supporting business growth through advanced manufacturing solutions and cross-functional leadership.

Key Responsibilities:

• Lead the analysis, design, and optimization of manufacturing processes to improve efficiency, yield, quality, safety, and cost.
• Drive continuous improvement initiatives using Lean Manufacturing, Six Sigma, and statistical process control (SPC) methodologies.
• Serve as a technical lead on manufacturing engineering projects, developing project scopes, timelines, risk assessments, and deliverables; ensure projects are completed on time and within budget.
• Partner closely with Design Engineering, Quality, Operations, Maintenance, and Supply Chain to support new product introductions (NPI), process changes, and production scaling.
• Provide advanced troubleshooting and root cause analysis for complex product failures, process deviations, and equipment performance issues.
• Develop and maintain manufacturing documentation, including work instructions, process flow diagrams, PFMEAs, and control plans.
• Perform and analyze time studies, capacity analyses, first-pass yield, and other key manufacturing metrics; recommend data-driven improvements.
• Mentor and provide technical guidance to Manufacturing Engineers and junior staff.
• Communicate effectively with internal stakeholders and leadership, providing regular updates on project status, risks, and improvement initiatives.
• Ensure compliance with applicable industry standards, safety regulations, and quality system requirements.
• Support audits and contribute to continuous compliance improvement efforts.
• Perform other related duties as assigned.

Education and Experience:

• Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, Chemical Engineering, or a related field.

• 5+ years of progressive experience in manufacturing engineering or a related discipline.
• Demonstrated experience leading process improvement or capital projects in a manufacturing environment.
• Professional certifications (e.g., Six Sigma Green Belt or Black Belt) strongly preferred.

Additional Requirements:

• Strong analytical, problem-solving, and root cause analysis skills.
• Proficiency with CAD software, manufacturing simulation tools, and ERP/MES systems.
• Ability to work independently while effectively leading cross-functional initiatives.
• Strong written and verbal communication skills, with the ability to present technical concepts to diverse audiences.
• Comfortable working in a fast-paced, evolving manufacturing environment.
• Ability to occasionally lift and/or move up to 35 pounds.
• Ability to work on the manufacturing floor, including standing or walking for extended periods, and/or in a cleanroom environment.
• S. Citizen or U.S. Permanent Resident status required.

What We Offer:

• The salary for this position is $90,000 - $130,000/ year, depending on experience and qualifications.
• RASIRC values employee growth and development and with that has a comprehensive training program to ensure that you reach the goals of your position, as well as provide the resources needed for your future career goals.
• Health and Wellness Benefits: RASIRC pays 77% of a designated base plan with a multiple plan private exchange for employee health insurance for employees.
• Paid Time Off
• 401k with company match

Why You Should Join Us:

"RASIRC is a great place to work because what you do matters. We are small enough that you will know everyone who is part of the team, but RASIRC is big enough to tackle global issues." - Jeff Spiegelman, Founder

How to Apply:


If you're ready to take on this exciting opportunity, please submit your resume and cover letter to

Equal Opportunity Employer:


RASIRC is an equal opportunity employer and values diversity in the workplace. We encourage candidates of all backgrounds to apply.

Join us in shaping the future of Semiconductors and making a difference in the world!