Top Software Engineer Jobs in St. Louis, MO

Reposted 22 Hours AgoSaved
In-Office
Berkeley, MO, USA
128K-174K Annually
Mid level
128K-174K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The role involves supporting the design and development of software systems for product security, collaborating with teams to implement advanced capabilities and ensuring compliance with military/defense standards.
Top Skills: Anti-Tamper EngineeringCryptographyFpgaSecure Communications ProtocolsSoftware Development
Reposted 22 Hours AgoSaved
In-Office
Hazelwood, MO, USA
133K-155K Annually
Senior level
133K-155K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Senior Software Engineer designs, develops, tests, and maintains software for the Tomahawk missile program, ensuring compliance with industry standards and government regulations.
Top Skills: .Net FrameworkAzure DevopsC#.NetCi/CdJIRAMicroservicesMstestNunitRestful ApisSQLVb.NetXunit
Reposted 22 Hours AgoSaved
In-Office
Hazelwood, MO, USA
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 2 Days AgoSaved
In-Office
4 Locations
184K-293K Annually
Mid level
184K-293K Annually
Mid level
Artificial Intelligence • Big Data • Machine Learning
As a Mission Software Engineer, you'll develop solutions for government customers by integrating software into existing workflows, requiring significant travel, collaboration, and technical expertise.
Top Skills: AWSAzureDockerETLGCPJavaScriptKubernetesNode.jsPythonReact
Reposted 4 Days AgoSaved
Hybrid
60 Locations
155K-410K Annually
Expert/Leader
155K-410K Annually
Expert/Leader
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
The Core Banking System Architect - Director at PwC is responsible for leading the design and implementation of core banking technology strategies, ensuring systems align with business objectives and regulatory requirements while mentoring teams and fostering client relationships.
Top Skills: Api-Led IntegrationCloud ArchitecturesCore Banking PlatformsFisInfosys FinacleMicroservicesOracle FlexcubeTemenos T24
Reposted 5 Days AgoSaved
In-Office
12 Locations
150K-225K Annually
Senior level
150K-225K Annually
Senior level
Fintech • Information Technology • Payments • Sharing Economy • Financial Services • Cryptocurrency
Design and develop complex software solutions for the FedNow service, leveraging cloud technologies, Java, and Agile methodologies, ensuring high-quality and timely infrastructure support.
Top Skills: AWSCSSDb2HTMLJavaJavaScriptJSONKafkaOraclePythonSQLTerraformXML
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Reposted 3 Hours AgoSaved
Remote
3 Locations
253K-275K Annually
Senior level
253K-275K Annually
Senior level
Blockchain • Software • Cryptocurrency • Web3
Design, build, test, and deploy smart contracts and decentralized applications. Maintain blockchain integrations and backend services, optimize for security and gas efficiency, contribute to architecture and technical strategy, conduct code reviews, mentor junior engineers, and collaborate with product, frontend, and security teams.
Top Skills: AnchorAvalancheBnb ChainCi/CdCloud InfrastructureDaosDatabasesDefiEthereumEthers.JsFoundryGitGoHardhatNftsNode.jsPolygonPythonRustSmart ContractsSolanaSolidityTruffleTypescriptWallet IntegrationsWeb3.Js
22 Hours AgoSaved
Remote or Hybrid
US
156K-195K Annually
Senior level
156K-195K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead and grow a backend engineering team building communications infrastructure: document generation, PDF templating, and multi-channel notifications (email, SMS, mail). Own architecture, integrations with providers (SendGrid, Twilio, Lob), delivery reliability, observability, compliance/audit trails, and template onboarding. Act as player/coach contributing ~20% coding while driving roadmap, operations, and cross-functional collaboration.
Top Skills: Ansi SqlAsync MessagingDockerGenai Developer ToolsGoGoogle Cloud PlatformGrpcKubernetesLobMicroservicesOpenapiPdf RenderingPostgresProtocol BuffersRestSendgridSwaggerTwilio
Reposted 22 Hours AgoSaved
Easy Apply
Remote
United States
Easy Apply
92K-122K Annually
Senior level
92K-122K Annually
Senior level
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
The Sr. NetSuite Systems Developer manages the company's NetSuite ERP, focusing on production support, enhancements, integration, and process optimization while collaborating with business analysts and technical teams.
Top Skills: Deposco WmsJavaScriptJitterbitNetSuiteRestletSalesforceSuitecloud Development FrameworkSuiteflowSuitescript
Reposted 22 Hours AgoSaved
Remote
US
155K-248K Annually
Expert/Leader
155K-248K Annually
Expert/Leader
Cloud • Fintech • Food • Information Technology • Software • Hospitality
As a Lead Salesforce Developer, you'll drive Salesforce solution development, mentor developers, oversee deployments, and lead technical excellence within the team.
Top Skills: ApexCi/CdGitLwcRestSalesforceSoap
Reposted 22 Hours AgoSaved
Remote
US
193K-309K Annually
Senior level
193K-309K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Staff Software Engineer will architect and code backend services and ML models, integrate systems, ensure quality, and mentor engineers in the AI & Strategy Engineering team.
Top Skills: AWSGoJavaLambdaLangchainLlmsMlPythonRag ArchitecturesSagemakerSalesforceSqs
Reposted 22 Hours AgoSaved
Easy Apply
Remote or Hybrid
45 Locations
Easy Apply
187K-240K Annually
Senior level
187K-240K Annually
Senior level
Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Build and maintain eBPF-based network monitoring instrumentation in the Datadog Agent, debug production incidents spanning kernel/eBPF/agent runtime, research and prototype solutions for high-throughput, low-latency network observability, and provide technical input to product and architecture decisions.
Top Skills: CDatadog AgentEbpfLinux KernelTcpUdp
Reposted 22 Hours AgoSaved
Easy Apply
Remote or Hybrid
United States
Easy Apply
162K-390K Annually
Senior level
162K-390K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The Senior Staff Software Engineer will lead major projects, drive architectural innovation, interface with customers for solutions, and mentor engineers. Experience in software engineering and a strong grasp of AI, cloud scale, and evolving technologies is essential.
Top Skills: AIAWSAzureCloud ServicesSoftware Engineering
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