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Mechanical Process Engineer High Purity Gas & Chemical Systems


Job Location:

Boise, ID - USA

Monthly Salary: $ 90000 - 110000
Posted: 23 July 2026 (30+ days ago)
Application Deadline: 31 October 2026
Vacancies: 1 Vacancy

Job Summary

Check out this new opportunity!

Mechanical Process Engineer

High Purity Gas & Chemical Systems

On-site in Boise ID

Target salary range: $90000 - $110000.00

We are seeking a Mechanical Process Engineer High Purity Gas & Chemical Systems to support the design and development of high-purity gas and ultrapure chemical delivery systems for semiconductor manufacturing and advanced industrial applications. This role focuses on process engineering P&ID development process simulation equipment sizing SolidWorks AutoCAD PipeFlo and process safety methodologies including HAZOP PSM and FMEA while driving new product development and continuous product improvement.

Responsibilities:

  • Design and develop high-purity gas and ultrapure chemical delivery systems for new products and existing product enhancements.
  • Develop engineering specifications process calculations and detailed designs to support manufacturing and product development.
  • Create maintain and optimize Process and Instrumentation Diagrams (P&IDs) for safe reliable and maintainable process systems.
  • Perform process simulations equipment sizing pressure drop calculations and flow analysis using PipeFlo or comparable process engineering software.
  • Research evaluate and specify valves piping components instrumentation and process equipment for new system designs.
  • Analyze process flow requirements and engineer practical solutions that meet performance quality and safety objectives.
  • Lead or participate in Process Safety Management (PSM) Hazard and Operability (HAZOP) and Failure Modes and Effects Analysis (FMEA) reviews.
  • Evaluate system components for chemical compatibility and process reliability.
  • Ensure engineering designs comply with applicable industry codes standards QA/QC requirements and engineering best practices.
  • Support new product development initiatives targeting emerging semiconductor and advanced manufacturing markets.
  • Collaborate with cross-functional engineering teams to improve existing products and develop innovative process solutions.
  • Research and evaluate emerging technologies equipment and manufacturing processes to improve product performance quality throughput and workplace safety.
  • Support proposal development and technical quotations by providing engineering input as required.
  • Manage engineering design projects while coordinating activities with engineers designers consultants and contractors.
  • Review engineering deliverables and implement corrective actions to maintain quality and schedule objectives.
  • Improve product manufacturability and support continuous improvement initiatives across engineering and manufacturing.
  • Assist with manufacturing training related to new products equipment and production processes.
  • Provide engineering support throughout product release production and manufacturing implementation.
  • Support the design and construction of manufacturing equipment when required.
  • Follow project budgets schedules and company engineering processes.
  • Participate in all required safety initiatives hazard reporting PPE compliance and workplace safety programs.
  • Perform other duties as assigned.

Qualifications:

  • U.S. Citizenship is required by Federal Law
  • Bachelors degree in Mechanical Engineering or Chemical Engineering.
  • Experience designing process systems high-purity gas systems chemical delivery systems or similar industrial process equipment.
  • Experience using PipeFlo or comparable process simulation software for flow pressure and equipment sizing calculations.
  • Proficiency with SolidWorks and AutoCAD.
  • Experience developing and maintaining P&IDs.
  • Knowledge of process equipment sizing fluid flow analysis and mechanical system design.
  • Experience performing or participating in HAZOP PSM and FMEA process safety reviews.
  • Knowledge of chemical compatibility evaluation and process equipment selection.
  • Understanding of applicable engineering codes quality standards and QA/QC practices.
  • Experience supporting product development engineering design and manufacturing.
  • Ability to support limited travel to customer locations as required.

Preferred Qualifications:

  • Experience supporting semiconductor manufacturing or related high-tech process industries.
  • Experience developing high-purity gas or ultrapure chemical delivery systems.
  • Knowledge of new product development and manufacturing process improvement initiatives.

Moseley Technical Services Inc. is an AA/EEO/Veterans/Disabled Employer

What to Expect

Moseley Technical Services Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense manufacturing government and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have achieved our vision by building long-term relationships with customers and employees through integrity transparency and appreciation.

We stand by our 30-year-old commitment of World Class Service. World Class Company.


Required Experience:

IC