Trace a temperature drift
Compare live process readings with normal operation to find why output has drifted from its usual level.
Career profile
Chemical Engineer
Chemical engineers make chemical reactions run properly in large industrial plants.
A reaction proven in a small container needs more planning before making tons of plastic or detergent: dependable ways to mix, heat and separate.
A day in the life
Sketch the plant's process flow
Draw how material flows between the mixing, heating and separating stages and the equipment that connects them.
Pilot-test it before full production
In development roles, you prove the process on a scaled-down pilot plant before planning production for sale.
Cost out a process change
Build a spreadsheet comparing production costs for two options, then talk a manager through the tradeoffs.
Quick facts
Bachelor's degree
United States
$125,040/year
United States · May 2025
4.7% growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
Bachelor's degreeChemical engineering or a related field is the usual preparation.
Pay
$125,040/yearNational median for chemical engineers; equivalent to $60.12/hour.
Outlook
4.7% growthProjected national employment growth, with about 1,100 openings per year on average.
Fit, tradeoffs & changing tools
You might like this if…
- You enjoy using math to explain a physical change.
- You check details before trusting a result.
- You like explaining technical choices to other people.
Things to weigh
- Production trouble can extend your workday beyond normal hours.
- Plant visits can mean hard hats, goggles, and working near hazardous chemicals or large equipment.
Where AI may help
Process-simulation software lets you compare designs before changing equipment. Some tools used in refining combine physical equations with artificial intelligence to improve predictions from plant data.
What people still lead
You decide whether a model represents the real process and whether a proposed change makes sense for safety and production.
What we can’t predict yet
How much design software can take over depends partly on how well its model handles unfamiliar operating conditions. Checking those limits may remain a substantial part of the work.
Pay in context
Earnings
Location, experience, and the responsibility you take on can affect pay. National figures give you a comparison point.
The middle of the pay range
Chemical engineers had median wages of $125,040 a year, equivalent to $60.12 an hour. Half earned more and half earned less; this is not a starting salary.
The national spread
The 10th-percentile wage was $79,420 and the 90th-percentile wage was $182,880 a year. These describe the wage distribution, not beginner and senior pay levels.
Openings include replacements
Employment is projected to grow 4.7% from 2025 to 2035. About 1,100 openings a year are projected from growth and the need to replace people who leave the occupation.
Getting started
Start in a bachelor's program
- What the route involves
- Study chemistry, physics, and mathematics, then apply them in engineering courses, laboratory work, and process design.
- What it can lead to
- The degree provides the usual academic preparation for entry-level chemical engineering jobs.
Transfer into the degree
- What the route involves
- Begin with transferable science and math courses at another college, then complete the chemical engineering degree at a university that accepts them.
- What it can lead to
- Accepted courses can count toward the bachelor's degree, so you can build on earlier college study.
- What to check
- Check course equivalencies with the receiving university before enrolling. Acceptance of a course does not automatically mean it fulfills a particular major requirement.
Build toward a bachelor's degree. Some employers also prefer internship or cooperative education experience.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
Work with an experienced engineer to learn the process and how your calculations support production decisions.
Develop your judgment
Follow a process improvement from test results through production checks.
Lead or specialize
With experience, you may lead engineers and technicians or specialize in a particular process or product.
Where you can work
Manufacturing plants
You work close to large production equipment, sometimes outdoors. Product quality and operating costs shape decisions, and protective equipment is part of entering the plant.
- Indoors
- Outdoors
- Safety-sensitive
Research labs and pilot facilities
You work with experimental equipment and smaller process runs. The focus is testing how a proposed manufacturing method behaves before committing to commercial scale.
- Lab
- Indoors
- Safety-sensitive
Try it
See whether the job clicks before you commit to the path.
On paper, sketch a process that receives 100 kilograms of a mixture containing 10% salt and removes only water until the product is 20% salt. Calculate how much water must leave, then mark where you would measure concentration. Notice whether tracking materials and checking the result interests you.
Stay safe: Keep this a paper or spreadsheet exercise; no heating or chemical handling is needed.
Sources
- O*NET OnLine. 17-2041.00 — Chemical Engineers. Accessed 2026-10-10.
- U.S. Bureau of Labor Statistics. Chemical Engineers — Occupational Outlook Handbook. Accessed 2026-10-10.
- U.S. Bureau of Labor Statistics. May 2025 Occupational Employment and Wage Statistics — national estimates, SOC 17-2041. Accessed 2026-09-29.
- U.S. Bureau of Labor Statistics. Employment Projections Table 1.2 — 2025–2035, SOC 17-2041. Accessed 2026-09-29.
- American Chemical Society. Chemical Engineering. Accessed 2026-10-10.
- Aspen Technology. Aspen HYSYS — Process Simulation Software. Accessed 2026-10-10.
- University of California, Davis. Chemical Engineering Major. Accessed 2026-10-10.
- University of California, Davis, Chemical Engineering. Transferring Courses. Accessed 2026-10-10.