Web Performance Engineer

Also called: Site Speed Engineer

Specializes in making websites and apps load faster and run smoother.

A day in the life

You dig through waterfall charts to find the one giant image making a store's page take 8 seconds on a phone. Shaving one second can earn a company millions, so your experiments are watched closely.

Pay over a career

Starting
$95k
Typical
$140k
High
$200k

Estimate.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Bachelor's degree (4-year), about 6 years after high school. Bachelor's plus front-end experience.

Ways in: 4-year college, On-the-job training, Self-taught. Training cost: $15k – $60k.

Majors to look at: Computer Science, Computer Engineering.

Outlook

Growing faster than average. Small specialty at large web companies.

Will it last? Our AI estimate

Medium risk for 10 years. AI tools suggest speed fixes, but diagnosing slow pages at scale across browsers and networks stays expert work.

Start now, in high school

Classes: AP Computer Science A, AP Statistics, Physics.

Official data: O*NET occupation 15-1252.

More Web & Mobile Development careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.