Salary Data
Frontend Developer Salary in St. Louis
$106,000
median salary, 10% below the national average
According to Orbit's 2026 salary analysis, the average Frontend Developer salary in St. Louis is $106,000. Salaries range from $81,000 (25th percentile) to $140,000 (75th percentile), adjusted for St. Louis's cost of living.
Salary range
How St. Louis compares
St. Louis, MO
$106,000
Cost of living: 10% below average
National Average
$118,000
St. Louis is $12,000 below
Frontend Developer job market in St. Louis
St. Louis market overview
St. Louis offers one of the most affordable major metro areas in the country, with a strong base in healthcare, financial services, and manufacturing. The region's anchor employers include Boeing, Centene, and Washington University's medical campus. A growing biotech and plant sciences corridor centered on the Cortex Innovation District is attracting new investment and talent.
What drives Frontend Developer salaries
Framework expertise (React, Vue, or Angular), performance optimization skills, and experience with design systems drive the biggest differences. Developers who can build accessible, responsive interfaces with strong TypeScript skills earn premiums. Mobile web expertise and experience with server side rendering frameworks like Next.js are increasingly valued.
Beyond base salary
Total compensation
Equity at tech companies adds $15,000 to $80,000 annually for senior roles. Bonuses of 5 to 15% are typical. Signing bonuses of $10,000 to $30,000 are common at well funded companies. Benefits often include home office stipends, learning budgets, and conference attendance support.
Tax considerations in St. Louis
Missouri's top income tax rate is about 4.8%, and St. Louis City adds a 1% earnings tax. The low base cost of living means your after tax salary still stretches further than in most metros.
Career progression
Junior frontend developers start at $70,000 to $95,000, reaching mid level at $100,000 to $135,000 in two to three years. Senior frontend developers earn $135,000 to $180,000. Staff or principal frontend engineers at top companies can exceed $250,000 in total compensation with equity.
Top industries in St. Louis
Negotiating in St. Louis
Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs.