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Top Senior Software Engineer Jobs in St. Louis, MO

Reposted 3 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 troubleshoot user inquiries, implement current technologies, and document research and development projects.
Top Skills: .Net FrameworkAzure DevopsC#.NetJIRAMstestNunitSQLVb.NetWindows 10Windows 11Windows ServerXunit
Reposted 4 Days AgoSaved
In-Office
St. Louis, MO
107K-173K Annually
Senior level
107K-173K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The role involves developing software for a Vehicle Management System, providing technical leadership, and ensuring compliance with industry standards. Requires 5+ years in C/C++ and safety-critical development.
Top Skills: Agile Software DevelopmentAssembly LanguageC#C/C++ClearcaseGitGreenhills IntegrityJIRAPythonReal Time Operating Systems
Reposted 4 Days AgoSaved
In-Office
St. Louis, MO
161K-217K Annually
Senior level
161K-217K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The role involves leading the design, development, testing, and maintenance of embedded software for real-time systems, while managing projects and mentoring junior engineers.
Top Skills: C++
Reposted 4 Days AgoSaved
In-Office
St. Louis, MO
99K-207K Annually
Senior level
99K-207K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop, validate, and maintain simulation models, visualizations, and frameworks. Integrate simulation software with hardware, collect/process data, execute tests, document results, and modernize legacy simulation systems while collaborating with stakeholders and cross-functional teams using Agile practices.
Top Skills: .NetBestafCC#C++Cloud ComputingContinuous IntegrationEmbedded SystemsEthernetGitPythonRustVisual Studio
Reposted 4 Hours AgoSaved
Remote
St. Louis, MO
203K-274K Annually
Senior level
203K-274K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Senior iOS Engineer will enhance the design system by building reusable iOS components, collaborating with cross-platform teams, and ensuring accessibility, performance, and documentation standards are met.
Top Skills: SwiftSwiftuiUikit
Reposted 4 Hours 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
YesterdaySaved
Remote
St. Louis, MO
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
Design and implement scalable web applications, modernize user experience, build mobile apps, mentor engineers, and collaborate with product teams.
Top Skills: AWSExpoGoogle Cloud PlatformNextjsNode.jsRuby on RailsReactReact Native
Reposted YesterdaySaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
114K-191K Annually
Senior level
114K-191K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The role involves building full-stack products for fleet safety, collaborating with teams, and maintaining production systems while utilizing a variety of technologies.
Top Skills: AWSGoGraphQLMySQLReactTypescript
Reposted YesterdaySaved
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 2 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
152K-179K Annually
Senior level
152K-179K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design and build scalable software services, collaborate with teams to achieve product vision, and write high-quality code for user needs.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
12 Days AgoSaved
In-Office
St. Louis, MO
99K-217K Annually
Senior level
99K-217K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Design, implement, integrate, and test real-time embedded software for the F-15 Operational Flight Program. Develop architectures, algorithms, interfaces, verification plans, and documentation while working on Agile scrum teams and supporting software integration and troubleshooting.
Top Skills: C,C++,C#,Python,Java,Ada,Gitlab (Ci/Cd),Git Bash,Gradle,Jira,Jenkins,Artifactory,Rtos,Embedded Real-Time Software,Agile/Safe,Adcp Ii
Reposted 12 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 software systems for Vehicle Management Systems at Boeing, ensuring safety and flight critical functionality, while providing technical leadership and mentoring to team members.
Top Skills: AgileC/C++PythonVx Works
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Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
147K-289K Annually
Senior level
147K-289K Annually
Senior level
Big Data • Cloud • Software • Database
Design and build security controls for MongoDB Atlas multi-cloud infrastructure. Collaborate with teams to ensure highest security standards and lead projects on scalable security services.
Top Skills: ApparmorC/C++CgroupsEbpfGoGrafanaJavaKubernetesPythonRustSeccompSelinuxSplunkTerraformVictoria Metrics
Reposted 3 Days AgoSaved
Remote
St. Louis, MO
127K-192K Annually
Senior level
127K-192K Annually
Senior level
AdTech • Digital Media • Marketing Tech • Professional Services • SEO
Join Terakeet as a Senior Backend Software Engineer to design, build and maintain scalable backend services and APIs using Python, focusing on databases and best coding practices.
Top Skills: Aws RdsC#DjangoDockerGraphQLJavaPythonRestRuby
Reposted 13 Days AgoSaved
In-Office
St. Louis, MO
119K-198K Annually
Senior level
119K-198K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Lead the Model-Based Engineering Software (MBSE) team at Boeing, focusing on backend software development, architecture, and mentoring while optimizing infrastructure and processes.
Top Skills: AWSC++DockerGitlabGoJavaKafkaKubernetesNifiNode.jsPl/SqlPythonRabbitMQReactRedisSQL
Reposted 4 Days AgoSaved
Remote or Hybrid
St. Louis, MO
176K-220K Annually
Senior level
176K-220K Annually
Senior level
Artificial Intelligence • Big Data • Software • Analytics • Business Intelligence • Big Data Analytics
Build enterprise-grade authentication, authorization, and identity features across the full stack. Design and implement RBAC, provisioning (SCIM), SSO/OAuth integrations, secure public APIs, and admin workflows for auditing and compliance. Own end-to-end product changes, collaborate on architecture, and mentor engineers to deliver scalable, reliable systems for enterprise customers.
Top Skills: Audit LogsMfaOauthPublic ApisRbacScimSso
6 Days AgoSaved
Remote
St. Louis, MO
160K-180K Annually
Senior level
160K-180K Annually
Senior level
Computer Vision • Digital Media • Kids + Family • Mobile • Software • Sports
The Senior Backend Software Engineer will enhance youth sports applications by building scalable backend services, improving user experiences, and collaborating with cross-functional teams while ensuring system reliability and performance.
Top Skills: AWSNode.jsPostgresPythonRedisTypescript
Reposted 6 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
The role involves shipping quality code, managing end-to-end projects, collaborating to improve user experiences, and scaling billing infrastructure and analytics.
Top Skills: CSSMySQLPostgresReactRuby On RailsScssTailwindcssTypescript
Reposted 6 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
The role involves shipping full-stack AI projects, designing experiments for AI features, and optimizing AI infrastructure while collaborating with teams.
Top Skills: MySQLPostgresReactRuby On Rails
Reposted 6 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
The role involves leading features and full stack development of the payment and billing systems, integrating payment solutions, and optimizing user experiences.
Top Skills: CSSMySQLPaypalPostgresReactRuby On RailsScssStripeTailwindcssTypescript
Reposted 6 Days AgoSaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
132K-165K Annually
Senior level
132K-165K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
Lead design and implementation of AWS-based infrastructure and CI/CD for a secure, scalable clinical data platform. Build IaC, automate releases and testing, operationalize MLOps, mentor engineers, troubleshoot distributed production issues, and ensure observability, compliance, and disaster recovery.
Top Skills: .NetAlb/NlbAws (VpcBashBitbucketCloudFormationCloudwatchDastDatadogDockerEbsEc2EcsEfsEksFsxGitIamJIRAKmsKubernetesLambdaMlflowNew RelicOctopus DeployPowershellPythonPyTorchRoute 53S3SastScaScikit-LearnSQLSQL ServerTeamcityTensorFlowTerraformWaf)
Reposted 6 Days AgoSaved
Easy Apply
Remote or Hybrid
St. Louis, MO
Easy Apply
132K-165K Annually
Senior level
132K-165K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
Lead design and scaling of automated test frameworks across UI, API, integration, and performance layers. Integrate AI-enabled test generation and monitoring, embed tests in CI/CD pipelines, ensure audit-ready documentation for GxP/21 CFR Part 11 compliance, and collaborate with Engineering, DevOps, and Quality to increase automation coverage and release confidence.
Top Skills: .NetApplication InsightsAWSC#CSSDatadogDockerGitHTMLHTTPJavaScriptKubernetesNewrelicOctopus DeployPlaywrightPowershellPythonRestSeleniumSQLSQL ServerTeamcityTypescript
7 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
195K-270K Annually
Senior level
195K-270K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Principal Mobile Software Engineer, you'll lead mobile platform development, scale React Native architecture, mentor engineers, and collaborate across teams to build impactful features.
Top Skills: JavaKotlinObjective-CReact NativeSwiftTypescript
Reposted 7 Days AgoSaved
Easy Apply
Remote
St. Louis, MO
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
The Senior Back-End Software Engineer will maintain and modernize the Rails stack, improve internal tools, reduce third-party dependencies, and ensure infrastructure scalability.
Top Skills: MySQLPostgresReactRuby On Rails
Reposted 7 Days AgoSaved
Remote
St. Louis, MO
203K-274K Annually
Senior level
203K-274K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Senior Full Stack Engineer will design and develop user-friendly experiences, lead product enhancements, mentor junior engineers, and participate in on-call rotations to ensure service reliability.
Top Skills: AngularCSSHTMLJavaScriptMongoDBMySQLNode.jsPostgresPythonReact
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