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Chemical Engineers in Des Plaines, IL: H-1B salaries
33 labor condition applications for this occupation with a work site in Des Plaines, IL. Median offered base salary $127,000; middle half $116,499–$136,952.
By wage level
| Wage level | Median salary |
|---|---|
| Level I (entry) | $87,046 |
| Level II (qualified) | $107,944 |
| Level III (experienced) | $126,205 |
| Level IV (fully competent) | $142,950 |
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Employers
| Employer | LCAs | Median salary |
|---|---|---|
| Uop LLC | 25 | $130,465 |
| Institute of Gas Technology | 8 | $96,366 |
Job titles
- R&D Engineer/Scientist II5
- Advanced R&D Engineer/Scientist5
- R&D Engr/Scientist II4
- Sr Advanced R&D Engineer/scientist4
- Lead Chemical Engineer2
- Pilot Operations Associate/Engineer2
- Sr. Engineer II Catalytic Processes2
- Advanced R&D Scientist/Engineer2
- Principal Engineer1
- Engineer (Chemical)1
- Advanced R&D Engr/Scientist1
- Sr Appl/Sys Sales Engineer1
- Pilot Plant Operations Process Engineer1
- Senior Engineer1
- Principal R&D Engr/Scientist1
H-1B sponsors in Des Plaines, IL →
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).