Chemical Engineer.
Boston.
$120,000
median salary, 22% above the national average
$93,000 to $156,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
A Chemical Engineer in Boston earns a median of $120,000 in 2026. That is 22% above the national average. The range runs from $93,000 to $156,000, and where you land depends on your experience, your skills, and how well you negotiate. Industry sector is the top differentiator, with petroleum, semiconductor, and pharmaceutical chemical engineers earning 20 to 35% more than those in food processing or water treatment.
Salary range
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How Boston compares
Boston, MA
$120,000
Cost of living: 22% above average
National Average
$98,000
Boston is $22,000 above
What you should know
Here is what the Chemical Engineer market actually looks like in Boston. Boston's job market is powered by world class universities, a thriving biotech corridor, and established finance and healthcare sectors. The Kendall Square area is one of the most concentrated biotech hubs globally. Tech salaries in Boston are competitive with West Coast markets, particularly for roles that intersect with life sciences, AI, and robotics. Industry sector is the top differentiator, with petroleum, semiconductor, and pharmaceutical chemical engineers earning 20 to 35% more than those in food processing or water treatment. Process scale-up experience, Six Sigma certification, and expertise with hazardous materials handling drive additional premiums.
Entry-level chemical engineers start at $76,000 to $88,000. Senior process engineers earn $100,000 to $128,000 after five to eight years. Engineering directors and plant managers reach $140,000 to $185,000 in high-demand industries. In Boston, those numbers run higher. The cost of living here is 22% above average, and employers adjust to compete.
Base salary is not the full picture. Oil and gas employers add 10 to 20% bonuses tied to production targets. Semiconductor fabs offer equity grants worth $10,000 to $40,000 annually. Shift differentials of 5 to 15% apply for engineers managing 24/7 production facilities. And on the tax side: massachusetts has a flat 5% income tax on most earnings, plus a 4% surtax on income above $1 million. There is no city income tax in Boston, keeping the total burden moderate. When someone quotes you $120,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Emphasize specialized credentials or advanced degrees. Boston employers, especially in biotech and finance, place a premium on educational pedigree and certifications. The range for Chemical Engineers in Boston runs from $93,000 to $156,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in Boston
Negotiating in Boston
Emphasize specialized credentials or advanced degrees. Boston employers, especially in biotech and finance, place a premium on educational pedigree and certifications.