Senior Software Developer Jobs in Missouri
Senior Software Developer jobs in Missouri concentrate in enterprise software, financial technology, healthcare IT, and defense contracting, with Kansas City and St. Louis anchoring the bulk of openings and Columbia growing steadily as a secondary tech hub. Major employers with a lasting Missouri presence include World Wide Technology, Edward Jones, and Cerner (now Oracle Health), all of which hire senior engineers across cloud infrastructure, full-stack development, and data engineering. Demand at the senior level is consistent, driven by modernization projects at large corporations and regional financial institutions. See the openings below and apply to the ones that match your experience.
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St Louis, MO
Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level!
Chenega Agile Real-Time Solutions (CARS) was created with the purpose of providing integrated enterprise IT support to Federal customers both CONUS and OCONUS. CARS employs Subject Matter Experts (SMEs) with decades of experience working in the Federal marketplace.
The Software Developer Subject Matter Expert (SME) will provide senior-level technical expertise for the design, development, enhancement, integration, testing, deployment, and support of enterprise software applications. The SME will work with technical teams, business users, and program leadership to understand requirements, troubleshoot complex issues, recommend practical solutions, and support reliable software delivery in a secure, mission-focused environment.
- Provide subject matter expertise for the design, development, integration, testing, deployment, and support of enterprise software applications.
- Work with users and stakeholders to understand business needs and translate them into practical technical requirements and software solutions.
- Develop, configure, maintain, and enhance application features, workflows, interfaces, reports, dashboards, and supporting components.
- Support the full software development lifecycle, including requirements analysis, design, development, testing, release, maintenance, and continuous improvement.
- Troubleshoot complex application issues, identify root causes, and coordinate resolution with developers, administrators, engineers, and other technical teams.
- Review existing applications, configurations, and customizations and recommend improvements that support stability, security, performance, and maintainability.
- Support integrations and data exchanges between enterprise applications using APIs, web services, scripts, and other standard integration methods.
- Assist with unit, integration, regression, and user acceptance testing, as well as release activities, upgrades, and production support.
- Provide guidance on software development best practices, secure coding, configuration management, documentation, and technical standards.
- Evaluate new tools, technologies, and automation opportunities that may improve application capabilities and user experience.
- Participate in Agile planning, requirements discussions, demonstrations, code reviews, and technical reviews.
- Create and maintain technical documentation, system documentation, process documentation, and user guidance.
- Mentor team members and provide technical knowledge transfer when needed.
- Other duties as assigned.
- Bachelor’s degree in computer science, Software Engineering, Information Systems, or a related field with 10+ years of relevant experience, or equivalent education and experience.
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5+ years of experience designing, developing, configuring, integrating, testing, or supporting enterprise software applications.
- Experience gathering requirements, troubleshooting technical issues, documenting solutions, and working with technical and non-technical stakeholders.
- Successfully pass background and drug screening.
- TS/SCI Security Clearance required and ability to pass a polygraph.
Preferred Qualifications:
- Experience developing, configuring, administering, or supporting ServiceNow applications and solutions.
- ServiceNow Certified System Administrator (CSA), Certified Application Developer (CAD), or Certified Implementation Specialist certification.
- ITIL 4 Foundation certification.
- Experience with ServiceNow ITSM, Service Catalog, Knowledge Management, Flow Designer, Integration Hub, or Performance Analytics.
- Experience with Virtual Agent, Now Assist, NLU, AI Search, Agent Chat, or Microsoft Teams integration.
- Experience supporting enterprise software applications in a federal government or other regulated environment.
Knowledge, Skills and Abilities:
- Hands-on experience with application development, scripting, workflows, databases, APIs, web services, or system integrations.
- Working knowledge of software development lifecycle practices, version control, testing, release management, and production support.
- Ability to support customized enterprise applications and controlled production releases in a secure environment.
- Ability to meet contract-specific access requirements
- Broad knowledge of enterprise software development, application architecture, integration, testing, troubleshooting, and production support.
- Ability to evaluate business needs and recommend practical, secure, and supportable technical solutions.
- Ability to communicate technical information clearly to users, customers, and leadership.
- Ability to work independently and collaboratively across multiple time-sensitive assignments.
- Strong analytical, problem-solving, documentation, and stakeholder communication skills.
- Ability to manage multiple efforts with time-related constraints in a fast-paced contracting environment.
- Demonstrated ability to communicate and collaborate with diverse internal and external stakeholder groups and individuals.
- Good interpersonal skills and ability to work well with others.
- Proficiency with Microsoft Word, Excel, PowerPoint, and other Office applications.
How you’ll grow
We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers.
Benefits
Chenega MIOS’s culture
Corporate citizenship
Tips from your Talent Acquisition Team
#Chenega Agile Real Time Solutions, LLC
See All 63 Senior Software Developer Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find JobsSenior Software Developer Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
Senior Software Developer Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring
- Mastercard15

- Leidos4

- Chenega Corporation4

- National Information Solutions Cooperative (NISC)3

- HELIX2

Top Industries Hiring
- Technology & Software
- Consulting & Professional Services
- Aerospace & Defense
- Investment & Asset Management
What Missouri Employers Look For
The qualifications that appear most often in senior software developer jobs across Missouri.
- Bachelor's degree in Computer Science, Software Engineering, or a closely related technical field
- Five or more years of professional software development experience with production-level systems
- Proficiency in at least one major language such as Java, Python, C#, or Go
- Experience designing and deploying applications on cloud platforms including AWS, Azure, or Google Cloud
- Strong knowledge of microservices architecture, REST APIs, and CI/CD pipeline practices
- Demonstrated ability to lead code reviews, mentor junior developers, and drive technical decisions
Senior Software Developer Jobs in Missouri: Frequently Asked Questions
How do you become a senior software developer in Missouri?
Missouri does not require a state-issued license to work as a senior software developer. The standard path is a bachelor's degree in Computer Science, Software Engineering, or a related field, followed by several years of progressive engineering experience. Missouri employers, particularly in the Kansas City and St. Louis metro areas, also value industry certifications in cloud platforms and agile methodologies. Building a strong portfolio of shipped production software and demonstrating technical leadership are the most consistent differentiators for reaching senior-level roles.
How much do senior software developers make in Missouri?
Senior software developers 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 developers in Missouri?
Missouri senior software developer roles are posted by Mastercard, Leidos, and Chenega Corporation and others right now, based on current listings on Migrate Mate as of November 2026. Missouri's mix of Fortune 500 headquarters, defense contractors, and large regional financial institutions means senior engineering roles open regularly across multiple industries throughout the state.
Which Missouri cities have the most senior software developer jobs?
St. Louis, O'Fallon, and Mexico have the most senior software developer openings in Missouri. St. Louis draws the largest share of postings because of its concentration of enterprise IT firms, financial services companies, and healthcare technology organizations, while Kansas City's strong fintech sector and the presence of major corporate headquarters sustain consistent demand, and Columbia benefits from university-affiliated research and a growing startup ecosystem.
Are there remote senior software developer jobs in Missouri?
Yes, and more than most fields. Software development is among the most remote-compatible professions because the core work, writing and reviewing code, happens entirely on a computer. About 50% of senior software developer openings tied to Missouri are remote or hybrid as of November 2026, reflecting broad employer acceptance of distributed engineering teams. Roles focused on cloud architecture, backend systems, and data engineering tend to have the highest share of fully remote arrangements.
How can I get hired as a senior software developer in Missouri with little or no experience?
The most realistic entry path is landing a junior or associate software developer role at a Missouri-based employer and advancing from there. World Wide Technology in St. Louis and major Kansas City employers such as Cerner run new-graduate programs and associate engineering tracks designed for candidates with limited professional history. Contributing to open-source projects or completing a recognized cloud certification builds a portfolio that compensates for a short resume. Adjacent roles such as QA engineer, DevOps associate, or technical support analyst at Missouri tech companies are also common stepping stones to a full software development career.
Where can I find and apply to senior software developer jobs in Missouri?
You can find and apply to senior software developer jobs in Missouri on Migrate Mate, which lists current Missouri openings. Search the available roles, identify the ones that fit your experience and location preferences, and apply directly to the positions that match.
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