Top Software Engineer Jobs in St. Louis, MO

YesterdaySaved
In-Office
St. Louis, MO
Junior
Junior
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Software Engineer IV, you'll design and maintain ERP financial applications, ensuring they are efficient, secure, and reliable while mentoring junior developers.
Top Skills: Api GatewayAWSJavaOraclePl/SqlSpring
3 Days AgoSaved
In-Office
St. Louis, MO
99K-144K Annually
Mid level
99K-144K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop and maintain Vehicle Management System software, focusing on real-time systems, code integration, software lifecycle management, and leading technical projects.
Top Skills: Agile Software DevelopmentC/C++PythonReal Time Operating SystemsVx Works
3 Days AgoSaved
In-Office
St. Louis, MO
127K-171K Annually
Senior level
127K-171K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop innovative infrared management and mission planning software, manage the software development lifecycle, lead junior engineers, and adapt to new technologies.
Top Skills: C++Cuda C/C++GitJIRAVisual Studio
3 Days AgoSaved
In-Office
St. Louis, MO
127K-232K Annually
Senior level
127K-232K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop and maintain Vehicle Management System software, ensuring flight and subsystem control, while providing technical leadership and support throughout the software lifecycle.
Top Skills: AgileC/C++GitPythonVx Works
Reposted 3 Days AgoSaved
In-Office
St. Louis, MO
105K-140K Annually
Mid level
105K-140K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Software Engineer will design, create, and maintain databases, support data migrations, ensure database security, and handle user inquiries. Responsibilities include implementing technologies and documenting changes pertinent to the Tomahawk program.
Top Skills: .Net FrameworkBashC#.NetCmdMssqlPowershellSQLTransact-SqlVb.Net
Reposted 5 Days AgoSaved
In-Office
St. Louis, MO
94K-200K Annually
Mid level
94K-200K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Systems Software Engineer develops data fusion algorithms, collaborates with architects, conducts analysis, and supports software for tactical fighter aircraft.
Top Skills: C++MatlabPython
5 Days AgoSaved
In-Office
St. Louis, MO
99K-217K Annually
Mid level
99K-217K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Software Engineer will develop and maintain software systems for the F-15 Mission Systems, focusing on real-time embedded software, collaborating in Agile teams, and integrating various aircraft functionalities.
Top Skills: AdaAgileArtifactoryCC#C++DevOpsGit BashGitlabGradleJavaJenkinsJIRAPython
Reposted 5 Days AgoSaved
In-Office
St. Louis, MO
127K-217K Annually
Mid level
127K-217K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The role involves designing, developing, testing, and maintaining non-embedded software for air domain missions, leading junior engineers, and conducting integration testing.
Top Skills: AgileC++DevsecopsJavaLinuxMatlabWindows
Reposted 8 Days AgoSaved
In-Office
St. Louis, MO
82K-99K Annually
Junior
82K-99K Annually
Junior
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
As an Associate Software Engineer, you'll design, develop, test, and maintain software for the Tomahawk program, adhering to industry and safety standards.
Top Skills: .Net FrameworkAzure DevopsC#.NetCi/CdSQLVb.NetWeb Services
Reposted 8 Days AgoSaved
In-Office
St. Louis, MO
105K-140K Annually
Senior level
105K-140K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Software Engineer will engage in the design, development, testing, and maintenance of software for the Tomahawk program, ensuring compliance with regulations and addressing user inquiries.
Top Skills: .Net FrameworkAzure DevopsC#.NetCi/CdMicroservicesMstestNunitRestful ApisSQLVb.NetXunit
Reposted An Hour AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Design and implement CIAM backend services for authentication and authorization. Integrate identity systems, manage secure flows, and automate infrastructure.
Top Skills: AWSCi/CdGitKotlinOauth 2.0OidcPythonSAMLScimTerraform
Reposted An Hour AgoSaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
196K-294K Annually
Mid level
196K-294K Annually
Mid level
Artificial Intelligence • Cloud • Software
As a Software Engineer, you'll design, build, and maintain IAM solutions, ensuring security and reliability while working with cloud computing standards.
Top Skills: AWSAws CloudformationJavaScriptKubernetesNode.jsNoSQLOauthOpenid ConnectSaml 2.0ScimSQLTerraformTypescript
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Reposted An Hour AgoSaved
Remote or Hybrid
St. Louis, MO
173K-235K Annually
Senior level
173K-235K Annually
Senior level
Cloud • Healthtech • Social Impact • Software • Biotech
Lead the design and implementation of features for chemistry solutions, ensuring high code quality, scalability, and mentor junior engineers while collaborating across teams.
Top Skills: PythonReact
Reposted An Hour AgoSaved
Remote
St. Louis, MO
180K-245K Annually
Senior level
180K-245K Annually
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Conversational AI
As a Billing & Analytics Software Engineer, you'll design and maintain the billing pipeline, integrate billing systems, and develop customer-facing analytics dashboards to support revenue recognition and operational observability.
Top Skills: GoKafkaMySQLNode.jsPostgresPub/SubPythonSqsTypescript
Reposted An Hour AgoSaved
Remote
St. Louis, MO
223K-302K Annually
Expert/Leader
223K-302K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Staff Backend Software Engineer will design and improve scalable backend systems for Dropbox's Commerce Platform, ensuring system reliability and data consistency while influencing technical strategy and collaborating with cross-functional teams.
Top Skills: Backend SystemsBillingCpqDistributed SystemsSalesforce CRM
Reposted An Hour AgoSaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
155K-260K Annually
Senior level
155K-260K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The role involves developing the BLE implementation on mobile products, collaborating with cross-functional teams, mentoring junior developers, and ensuring high-quality code delivery in a fast-paced environment.
Top Skills: CGoGraphQLReact NativeReduxTypescript
Reposted An Hour AgoSaved
Remote or Hybrid
St. Louis, MO
215K-270K Annually
Senior level
215K-270K Annually
Senior level
Artificial Intelligence • Big Data • Software • Analytics • Business Intelligence • Big Data Analytics
Design, maintain, and evolve core backend systems and APIs. Collaborate with product teams to create durable and reusable systems while enhancing performance and security.
Top Skills: AWSBullmqDynamoDBGraphQLNode.jsPostgresRedisS3SQLTemporalTypescriptWebsockets
10 Days AgoSaved
In-Office
St. Louis, MO
137K-185K Annually
Senior level
137K-185K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Lead the software group in automation testing, CI/CD pipeline development, and software methodology. Manage projects and collaborate with teams to solve complex problems.
Top Skills: AgileC#C++Ci/CdPython
YesterdaySaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
170K-215K Annually
Mid level
170K-215K Annually
Mid level
Artificial Intelligence • Fintech • Healthtech • Software
The software engineer will build full-stack features for Kora's voice AI agent, integrating data, refining prompts, and expanding multi-modal capabilities while mentoring peers and ensuring technical quality.
Top Skills: AWSGCPPythonReactTypescript
Reposted YesterdaySaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
115K-170K Annually
Entry level
115K-170K Annually
Entry level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Software Engineer I, you'll contribute to the Home and Search Experience team at Affirm, collaborating on backend systems and APIs, ensuring quality code, and driving user engagement initiatives.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted YesterdaySaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
142K-210K Annually
Junior
142K-210K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
Develop and optimize frontend systems for the Purchasing Integrations team using JavaScript frameworks, while ensuring performance and integration within diverse merchant environments.
Top Skills: JavaScriptKotlinPythonReactSdkTypescriptVue
Reposted YesterdaySaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
115K-170K Annually
Junior
115K-170K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
The Software Engineer I will design and implement backend features for Affirm's underwriting platform, focusing on consumer protection and system performance. They will collaborate with teams and stakeholders, ensuring quality and speed in development while participating in team growth activities.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 2 Days AgoSaved
Remote
St. Louis, MO
223K-302K Annually
Expert/Leader
223K-302K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Design, develop, and maintain AI-powered applications. Collaborate with engineering and product teams to deliver scalable solutions and mentor other engineers. Conduct experiments to guide product decisions.
Top Skills: CSS3GoHTML5JavaScriptPythonReactTypescript
12 Days AgoSaved
In-Office
St. Louis, MO
99K-135K Annually
Mid level
99K-135K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop and maintain software systems for the MQ-25 Vehicle Management System, focusing on embedded real-time software and integration of software components.
Top Skills: AdaC#ClearcaseGitGreen Hills Compiler
Reposted 3 Days AgoSaved
Remote or Hybrid
St. Louis, MO
100K-150K Annually
Mid level
100K-150K Annually
Mid level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Software Engineer/Senior Software Engineer will design, develop, and deliver high-quality software while supporting team collaboration and continuous improvement. They will engage in code reviews and technical discussions.
Top Skills: .Net/C#ApigeeDatadogGitlabJavaScriptKubernetesOpenapiReactSQL ServerTypescript
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