Gas and Chemical System Design Engineer - USA-Arizona, United States
Originally posted 5 February 2026 by the employer.
About the role
TSMC Arizona is seeking a Gas and Chemical System Design Engineer to join the New Fab Design Department in designing facility systems for semiconductor manufacturing facilities in Phoenix, Arizona.
What you'll do
- Design gas, chemical, and slurry supply systems tailored to fab requirements, ensuring safety and reliability. - Analyze equipment specifications, engineering drawings, P&IDs, PFDs, BOMs, and related design documentation to validate performance, accuracy, and compliance. - Ensure all designs comply with applicable codes, standards, and regulations, including IFC, IBC, NFPA, SEMI, and ASME. - Oversee the development and integration of facility 3D BIM models to optimize system constructability and spatial utilization. - Collaborate with internal teams (facility operations, fab construction/design, procurement) and external stakeholders (contractors, vendors, AHJs, engineers of record) to align on design requirements. - Lead initiatives to refine system designs, enhance efficiency, and implement change management strategies.
What you'll need
- Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or a related field. - Strong understanding of fluid control, supply, and distribution systems including piping, valves, PLCs, tanks, regulators, sensors, and filters. - Hands-on experience working in a plant or facilities environment. - Ability to read P&IDs and PFDs, with an understanding of gas/chemical supply systems and equipment operating principles. - Proficiency in design and documentation tools including AutoCAD, Word, Excel, and PowerPoint. - Ability to safely climb ladders and physically survey active construction sites and manufacturing facilities.
Nice to have
- 3+ years of experience in the facilities semiconductor industry or related industries such as oil & gas, chemical processing, mission-critical facilities, or aerospace. - Engineer-in-Training (EIT) certification or Professional Engineer (PE) licensure. - Familiarity with permitting systems with an Authority Having Jurisdiction (AHJ). - Experience designing process systems containing hazardous chemicals and gases.
Skills: gas and chemical supply systems, fab requirements, P&IDs, BIM coordination, fluid control
This role has been open 163 days — well above the 54-day median for Semiconductor Equipment Engineering roles.
Semiconductor Equipment Engineering · Manufacturing Equipment
|
Open roles in category
3894
|
Median days open
54 d
|
Median salary
$126k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | TSMC Arizona | All employers we track in this specialty (3894 roles · 84 employers) |
|---|---|---|
| Open roles in this specialty | 42 | 3894 |
| Open roles in the wider Process, Fab & Equipment family | 92 | 10039 · 106 employers |
| Median days open | 163 d | 54 d (+109 d vs this employer) |
| Median salary (USD postings) | — | $126k |
Skills observed across this category: gas and chemical supply systems, fab requirements, P&IDs, BIM coordination, fluid control
Who's hiring in this category
- Applied Materials · 637 open roles · median 54 d
- Lam Research · 571 open roles · median 39 d
- KLA Corporation · 288 open roles · median 66 d
- Micron Technology · 278 open roles · median 47 d
- ASML · 186 open roles · median 74 d
- ASM International · 156 open roles · median 82 d
How we counted: 3894 open Semiconductor Equipment Engineering (Manufacturing Equipment) roles from 84 employers tracked in the SemiconductorJobs index, counted 24 Oct 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Process, Fab & Equipment family row. Figures refresh nightly.