Position
City
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In O'Fallon, MO, software engineers enjoy competitive salaries. On average, software engineers earn around $154,022 per year. This average considers salaries at different experience levels and specialties.
The salary range for software engineers in O'Fallon, MO, shows a wide variation. The lowest 10% earn about $93,500 annually, while the highest 10% make around $225,500 per year. This variation highlights the potential for growth and the importance of skills and experience in determining salary. Many factors, such as education, certifications, and specific industry demand, can influence these figures.

Hazelwood, MO
Average Salary: $127,188
Hazelwood offers a thriving tech scene with many opportunities in software development. Companies like Boeing and La-Z-Boy foster innovation and professional growth. The tech community in Hazelwood is vibrant, providing numerous chances to work on exciting projects.
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Chesterfield, MO
Average Salary: $120,446
Chesterfield has become a hub for tech professionals, with firms like Edward Jones and DST Systems leading the charge. Job seekers can find roles that offer both stability and growth. The area’s growing tech sector provides a dynamic environment for software development.
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Maryland Heights, MO
Average Salary: $110,325
Maryland Heights features a supportive atmosphere for tech careers, with prominent companies like Charter Communications and Centene Corporation. Working here means access to a range of opportunities in software engineering. The city’s business environment is conducive to both personal and professional development.
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Parkville, MO
Average Salary: $101,461
In Parkville, technology companies such as Cerner and North American Science Associates drive the software engineering field. Job seekers can expect collaborative projects and innovative solutions. The area offers a mix of small startups and established firms.
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O'Fallon, IL
Average Salary: $100,374
O’Fallon boasts a variety of opportunities in software engineering, with companies like Boeing and Caterpillar offering robust career paths. The tech industry here is growing, providing a good mix of challenges and support for professionals. The community is welcoming and focused on technology development.
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Columbia, MO
Average Salary: $77,324
Columbia is a vibrant city for tech jobs, with employers like NextGen Healthcare and MU Health Care hiring for software engineering roles. The area has a strong emphasis on education and innovation, making it a great place to work. Columbia offers a dynamic tech environment with plenty of opportunities for growth.
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Mastercard
Average Salary: $165,344
Mastercard offers exciting opportunities for Software Engineers in O'Fallon, MO. They work on innovative projects to improve payment solutions globally. Mastercard operates in over 210 countries and territories, making it a leading player in the tech industry.
The Wolf Works LLC
Average Salary: $117,143
The Wolf Works LLC provides Software Engineers with dynamic job roles in O'Fallon, MO. They focus on custom software development and digital solutions. This company has a solid reputation for its quality work and client-focused approach.

Security Engineer
Average Salary: $179,500
These professionals protect systems from threats. They develop security protocols and test systems for vulnerabilities. Local tech firms offer these roles.
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Product Manager
Average Salary: $155,392
Product managers lead the development of software products. They work with teams to create and launch products. Companies in O’Fallon value skilled product managers.
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Cloud Engineer
Average Salary: $145,700
These experts manage cloud services. They ensure systems run smoothly in the cloud. Tech companies in O’Fallon need cloud engineers.
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Data Engineer
Average Salary: $144,250
Data engineers build systems for data collection. They ensure data is accurate and accessible. These roles are key for local businesses.
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Site Reliability Engineer
Average Salary: $139,275
SREs ensure systems are reliable and efficient. They work to prevent system downtime. Many firms in O’Fallon seek skilled SREs.
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DevOps Engineer
Average Salary: $112,908
DevOps engineers bridge development and operations. They automate and improve processes. Tech companies in O’Fallon often hire for this role.
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Systems Engineer
Average Salary: $105,750
Systems engineers manage and maintain IT systems. They ensure systems run smoothly. Local companies offer these positions.
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Business Analyst
Average Salary: $101,458
Business analysts study business processes. They recommend improvements to software. O’Fallon firms look for skilled business analysts.
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Test Automation Engineer
Average Salary: $85,000
These engineers create automated tests for software. They ensure quality and efficiency. Tech companies in O’Fallon need test automation engineers.
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