Senior Software Engineering Jobs in Missouri

Senior Software Engineering jobs in Missouri are in strong demand, concentrated in financial technology, healthcare IT, defense contracting, and enterprise software, with openings at every level of seniority from senior individual contributor to staff and principal engineer. The largest hiring metros are Kansas City, St. Louis, and Columbia, where companies like Cerner (Oracle Health), Edward Jones, and Mastercard have deep engineering footprints. The most sought-after specialties in Missouri right now are cloud infrastructure, distributed systems, and full-stack product engineering. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles7
Top employerThe Cigna
Top citySt. Louis, MO
Cities hiring4
Work type50% On-site
Top industryInsurance

Showing 5 of 7+ Senior Software Engineering jobs

Mastercard
Senior Vice President, Software Engineering
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Mastercard
Added 2d ago
Senior Vice President, Software Engineering
Mastercard
O'Fallon, Missouri
IT Support
Project Management
Technical Program Management
$220k - $400k/yr
10,000+

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O'Reilly Auto Parts
Sr. Manager Software Engineering
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O'Reilly Auto Parts
Added 6d ago
Sr. Manager Software Engineering
O'Reilly Auto Parts
Springfield, Missouri
Data Analytics
Data Science
On-Site
Bachelor's degree
10,000+

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RGA
Senior Software Engineering Architect — Investment Technologies
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RGA
Added 2w ago
Senior Software Engineering Architect — Investment Technologies
RGA
Missouri
Engineering (Non-Software)
Mechanical Engineering
Product Management
$151k - $225k/yr
1,001-5,000

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The Cigna Group
Software Engineering Senior Manager- Hybrid
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The Cigna Group
Added 3w ago
Software Engineering Senior Manager- Hybrid
The Cigna Group
St. Louis, Missouri
Customer Service
Customer Support
Hospitality & Guest Services
Hybrid
Bachelor's degree
10,000+

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CVS Health
Senior Manager - Software Development Engineering
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CVS Health
Added 2mo ago
Senior Manager - Software Development Engineering
CVS Health
Jefferson City, Missouri
Customer Support
IT Support
Technical Program Management
$107k - $284k/yr
High school diploma or GED
10,000+

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See All 7 Senior Software Engineering Jobs in Missouri

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Senior Software Engineering Jobs by City in Missouri

Where Missouri roles are concentrated, by current openings.

St. Louis
3 jobs
O'Fallon
1 job
Springfield
1 job
Jefferson City
1 job

Senior Software Engineering Job Market in Missouri

A snapshot from current Missouri openings, updated as new roles post.

Who's Hiring

The Cigna
The Cigna2 open roles
RGA
RGA1 open role
CVS Health
CVS Health1 open role

Top Industries Hiring

  • Insurance
  • Technology & Software

What Missouri Employers Look For

The qualifications that appear most often in senior software engineering jobs across Missouri.

  • Bachelor's degree in computer science, software engineering, or a closely related technical field
  • Five or more years of professional software engineering experience with demonstrated ownership of complex systems
  • Proficiency in at least one primary language such as Java, Python, Go, or C++ and related frameworks
  • Experience designing and operating distributed systems or microservices in cloud environments like AWS or Azure
  • Proven ability to lead technical design discussions, mentor engineers, and drive cross-team delivery
  • Strong communication skills with a history of collaborating across product, data, and infrastructure teams

Senior Software Engineering Jobs in Missouri: Frequently Asked Questions

How do you become a senior software engineering in Missouri?

Reaching a senior software engineering role in Missouri typically requires a bachelor's degree in computer science or a related field, followed by several years of progressively complex engineering work. Missouri does not require a state-issued license for software engineers. Hiring managers in Kansas City and St. Louis generally expect candidates to demonstrate technical depth through a portfolio, system design experience, and evidence of leading or mentoring on past projects.

How much do senior software engineerings make in Missouri?

Senior software engineerings in Missouri earn a median of about $126,120 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $72,570 for the lowest 10% to over $169,340 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire senior software engineerings in Missouri?

Missouri senior software engineering roles are posted by The Cigna, RGA, and CVS Health and others right now, based on current listings on Migrate Mate as of September 2026. Missouri's mix of large financial institutions, healthcare technology firms, and defense contractors means demand is spread across multiple stable industries rather than concentrated in a single sector.

Which Missouri cities have the most senior software engineering jobs?

St. Louis, Missouri, and O'Fallon have the most senior software engineering openings in Missouri. Kansas City and St. Louis account for most of the volume, driven by headquarters and large engineering centers for financial services, healthcare IT, and enterprise software companies, while Columbia benefits from university-affiliated research and growing startup activity anchored by the University of Missouri.

Are there remote senior software engineering jobs in Missouri?

Yes, and more than most fields. About 50% of senior software engineering openings tied to Missouri are remote or hybrid as of September 2026, reflecting how naturally portable this work is. The roles most likely to be fully remote are in product engineering, platform infrastructure, and SaaS development, while on-site presence is more common for defense-adjacent and regulated financial services positions.

How can I get hired as a senior software engineering in Missouri with little or no experience?

The most realistic entry path is building demonstrable project work through open-source contributions, personal repositories, or contract work and applying to associate or junior engineering roles at Missouri's large employers. Companies like Cerner (Oracle Health) and Edward Jones in Kansas City and St. Louis run structured new-graduate and rotational engineering programs that ladder toward senior roles. Lateral moves from QA engineering, technical support, or data analysis at the same employer are a proven route, and holding an AWS or Google Cloud associate certification strengthens a candidate's profile considerably.

Where can I find and apply to senior software engineering jobs in Missouri?

You can find and apply to senior software engineering jobs in Missouri on Migrate Mate, which lists current Missouri openings across Kansas City, St. Louis, Columbia, and beyond. Search the listings for roles that match your experience level and technical stack, then apply directly to the ones that fit.

See All 7 Senior Software Engineering Jobs in Missouri

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