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861 software developer jobs at 330 companies in Missouri

5d
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Software Developer
St. Louis, Missouri, United States
$90k-$110k/yr OnsiteFull Time
Meridian Systematics
Meridian Systematics: Private engineering firm delivering secure data, cyber, and digital modernization solutions to U.S. defense and intelligence agencies.
5+ YOEBachelor’s degree or equivalent training and 5+ years of software development experience; active TS/SCI clearance with CI polygraph eligibility; US citizenship; proficiency in modern languages, Docker, Kubernetes, CI/CD, and SQL.
Python, Java, JavaScript, React, .NET, Docker, Kubernetes, GitLab, Jenkins, Nexus, SQL, Red Hat OpenShift, Helm, Terraform, AWS, PostgreSQL, ArcGIS, MAPINFO, NGA, GEOINT, Elasticsearch, HTML, CSS, Sass, Less, SAFe, Scrum, Jira, Confluence
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1mo
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Software Engineer
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yr RemoteFull Time
Harris Computer
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
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3w
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Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
Kansas City University
Kansas City University: Private nonprofit health sciences university educating physicians, dentists, psychologists, scientists and other health professionals.
7+ YOEBachelor's degree or equivalent practical experience; 7+ years of software development focused on .NET, C#, SQL Server, web applications, APIs, databases, integrations, security, and GitHub.
C#, .NET, Visual Studio, Microsoft SQL Server, SQL Server Management Studio (SSMS), React, HTML, CSS, JavaScript, GitHub, PostgreSQL, Microsoft Azure, Azure Service Bus, Microsoft Fabric, Azure Foundry, Entity Framework, SQL Server Integration Services (SSIS), Azure Pipelines, OAuth
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Engineer, Software
Independence, Missouri, United States
OnsiteFull Time
Progress Rail
Progress Rail: Supplying comprehensive rolling stock and infrastructure solutions for the global rail industry.
3+ YOEBachelor's degree in engineering, computer science, or equivalent experience; 3–5 years of Windows software development experience; C++, C#, .NET, SQL, Visual Studio, and database management knowledge.
Windows XP, Windows 7, Windows 10, C++, C#, .NET, SQL, Visual Studio, Linux, QNX
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2mo
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Software Engineer
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBachelor's in CS or related, 5+ years software development experience, Java and/or Python proficiency, experience with web frameworks and databases, TS/SCI clearance with polygraph required, Agile and secure coding experience.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD
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1mo
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Lead Software Developer
Lenexa or Kansas City
OnsiteFull Time
Henderson Engineers
Henderson Engineers: Employee-owned national building-systems engineering design firm serving business, community, grocery, health, retail, and venue clients.
8+ YOEBachelor's in CS or related (or equivalent experience),8+ years software development experience, prior senior-level execution, technical leadership, AI-tool discernment, production incident resolution, and strong communication.
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3w
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Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
DIT-MCO International
DIT-MCO International: Privately owned aerospace and defense manufacturer of automated wiring analyzers and cable/harness test systems for military customers.
5+ YOEBachelor's degree or equivalent experience, U.S. citizenship, and 5+ years in software development. Requires web applications, Agile, SQL, ORM, test-driven development, and hardware troubleshooting experience.
Microsoft .NET, Microsoft Visual Studio, C#, SQL, Object-Relational Mapping (ORM), Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Project
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
H&R Block
H&R Block: A tax services combining human expertise with digital innovation.
5+ YOEBachelor's degree or equivalent and 5 years of software design and development experience, including full-stack web development, C#, .NET, Angular, TypeScript, cloud technologies, databases, testing, and CI/CD.
Angular, Azure DevOps, Microsoft .NET Core, Web API, Postman, Git, JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, Microsoft .NET Framework, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, LinqPad, Visual Studio, Visual Studio Code, TFS, TypeScript, Lens, Node.js, Azure Functions, Azure Service Bus, Azure Kubernetes Service (AKS), Azure Blob Storage, Application Insights, Datadog, CI/CD, GraphQL, microservices
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1w
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Senior Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Stereotaxis
StereotaxisNYSE American: STXS: Pioneering endovascular robotics for minimally invasive cardiac and endovascular procedures
5+ YOEBachelor's degree preferred and 5+ years of software development experience preferred. Requires C++ proficiency with Visual Studio, MFC, and Qt, plus object-oriented design, multithreading, STL, embedded systems, and medical device software experience.
C++, Microsoft Visual Studio, MFC, Qt, STL, OpenGL
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2mo
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Sr. Software Developer
Orange or Arizona or California or Florida or Maryland or Maine or Michigan or Missouri or North Carolina or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Texas or Utah or Washington or Wyoming
$120k-$145k/yr RemoteFull Time
Aeries Software
Aeries Software: Private K-12 student information system provider serving school districts, teachers, families, and students.
7+ YOE7+ years professional software development with Microsoft .NET stack, experience with React/TypeScript, RESTful API design, Playwright, cloud deployments (AWS preferred), practical use of Claude or similar LLM agent tools, and demonstrated technical leadership.
ASP.NET WebForms, React, TypeScript, C#, .NET Web API, RESTful API, Claude, Redux Toolkit, Zustand, Playwright, CI/CD, Azure DevOps, AWS, ECS, Lambda, Step Functions, Bedrock, Azure, GCP
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3w
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
H&R Block
H&R BlockNYSE: HRB: Global provider of tax preparation, financial, and small-business solutions.
5+ YOEBachelor’s degree in a technology field or equivalent, 5 years of software design and development experience, and 2 years with TypeScript, Angular, Lens, Node.js, and Azure cloud technologies.
Angular, .NET Core, Web API, Azure DevOps, Postman, Git, JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, .NET Framework, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, LinqPad, Visual Studio, Visual Studio Code, TFS, TypeScript, Lens, Node.js, Azure Functions, Service Bus, Azure Kubernetes Service (AKS), Blob Storage, Application Insights, Datadog, CI/CD, GraphQL, microservices
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4d
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Software Engineer–DevSecOps
Berkeley, Missouri, United States
$92k-$124k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
2+ YOEBachelor's degree, 2+ years with C/C++, Python, or C#, and 2+ years developing and testing software systems. U.S. citizenship and eligibility for a U.S. security clearance required.
C/C++, Python, C#, Jira, GitLab, Artifactory, Confluence, SonarQube, Git Bash, Gradle, Maven, Jenkins, Git, Collaborator, Beyond Compare, VersionOne
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4d
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Software Development Engineer II
Columbus or Alabama or Arizona or Arkansas or Delaware or Florida or Georgia or Iowa or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maine or Maryland or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or Nebraska or New Hampshire or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Virginia or Wisconsin or West Virginia or Wyoming
$100k-$125k/yr RemoteFull Time
Aspirion
Aspirion: A private healthcare revenue cycle management helping hospitals recover revenue from denied, complex, and underpaid claims.
3+ YOEBachelor’s degree in computer science, software engineering, or related field; 3+ years of software development experience; programming, APIs, cloud, databases, Git, CI/CD, and agile development expertise.
C#, .NET, Java, Python, JavaScript, Azure, AWS, Google Cloud, Git, Visual Studio, .NET Core, Spring Boot, React, Angular, SQL Server, PostgreSQL, MongoDB
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2mo
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Software Engineer III
Chicago or Kansas City
$96k-$188k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and construction management services firm.
4+ YOEExperience designing and developing cloud-native, secure, and scalable software; proficiency with modern languages, CI/CD, container orchestration, and cloud platforms; 4–5+ years experience (or equivalent).
CI/CD, AWS, Microsoft Azure, Python, C#, JavaScript, Node.js, PostgreSQL, MSSQL, MongoDB, Redis, Oracle, NoSQL, EC2, Lambda, ECS, S3, EBS, RDS, DynamoDB, VPC, CloudTrail, CloudWatch, Security Hub, SAML, Microsoft Entra ID, SSO, OAuth, OpenID, Microsoft Identity, OpenIddict, KMS, TLS, IAM
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2mo
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Software Engineer II
O'Fallon, Missouri, United States
$92k-$147k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payments technology powering digital economies.
Experience in software development and SDLC, strong Java proficiency, Git and CI/CD experience, familiarity with Agile, degree in CS/Engineering/IT or equivalent experience; experience with decisioning platforms preferred.
Java, Git, CI/CD, Jira, Confluence, Rally, Decision Management Program (DMP)
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4d
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Software Engineer–DevSecOps
Berkeley, Missouri, United States
$92k-$124k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
2+ YOEBachelor's degree, 2+ years with C/C++, Python, or C#, and 2+ years in software requirements, design, development, and testing. U.S. citizenship and ability to obtain a Secret clearance required.
C/C++, Python, C#, Jira, GitLab, Artifactory, Confluence, SonarQube, Git Bash, Gradle, Maven, Jenkins, Git, JIRA, Collaborator, Beyond Compare, VersionOne
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3d
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Software Developer
Saint Louis, Missouri, United States
OnsiteFull Time
K2J Marketing Partners
K2J Marketing Partners: Women-owned casino gifting and promotional-products marketing firm serving casinos with player rewards, events, and fulfillment.
2+ YOERequires 2+ years of production Odoo development or equivalent project experience, Python, Odoo ORM, XML, QWeb, PostgreSQL, Git, Odoo.sh, module customization, deployments, and inventory workflow knowledge.
Odoo, Odoo.sh, Git, Python, XML, QWeb, PostgreSQL, Odoo ORM, Odoo Studio, Artificial Intelligence
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2w
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Senior Software Engineer
Portland or North Dakota or Montana or Maine or Ohio or Nebraska or Phoenix or Louisiana or Texas or Nevada or Georgia or Tampa or Mississippi or Colorado or Denver or Wyoming or Wisconsin or West Virginia or Vermont or Richardson or Arkansas or Dallas or South Dakota or Pennsylvania or Michigan or Indiana or Idaho or Arizona or Plano or New Mexico or New Hampshire or Kentucky or Alabama or Philadelphia or South Carolina or Austin or Illinois or Atlanta or Missouri or Iowa or Tennessee or Boulder or North Carolina or Minnesota or Kansas or Houston or Alaska or Chicago or Rhode Island or Washington or Virginia or Utah or Oregon or Florida or Miami or Oklahoma
$139k-$204k/yr RemoteFull Time
Cisco
CiscoNASDAQ: CSCO: Global leader in networking, cybersecurity, and cloud-native technology solutions.
5+ YOEBachelor's degree with 5+ years, master's with 3+ years, or PhD with 1+ year; production software development, testing, troubleshooting, code reviews, technical design, scalability, reliability, and security experience.
AI/ML, generative AI, LLMs, AI agents
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3w
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
H&R Block
H&R Block: A tax services combining human expertise with digital innovation.
5+ YOEBachelor's degree or equivalent in a technology field and five years of software design and development experience, including two years with Angular, TypeScript, Azure cloud technologies, CI/CD, GraphQL, and microservices.
JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, .NET Framework, .NET Core, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, Postman, LinqPad, Microsoft Visual Studio, Microsoft Visual Studio Code, Git, TFS, TypeScript, Angular, Lens, Node.js, Azure Functions, Azure Service Bus, Azure Kubernetes Service (AKS), Azure Blob Storage, Azure DevOps, Application Insights, Datadog, CI/CD, GraphQL, Web API, microservices
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2w
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Senior Software Engineer
Bridgeton or United States
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Diversified health care helping people live healthier lives.
8+ YOEBachelor's degree in computer science, information technology, or engineering; 8 years software development; full-stack React, Node.js, and .NET; Azure, data workflows, Git, and AI solution experience.
React, Node.js, .NET, Microsoft Azure, REST, Azure Data Factory (ADF), Databricks, Azure Service Bus, Azure SQL Managed Instance (SQL MI), Delta Lake, Git, Apache Tomcat, Quadient
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