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Top Java Developer Jobs in St. Louis, MO

Reposted 5 Days Ago
Remote
2 Locations
Senior level
Senior level
Kids + Family • Mobile
The Staff Software Engineer, Backend will provide technical leadership and mentorship to engineers, define technical direction for various projects, and ensure collaboration among teams across multiple regions. Responsibilities include coding, interviewing talent, and project oversight, focusing on scalable and resilient backend systems.
Top Skills: AnsibleAWSChefCi/CdCloudFormationJavaKubernetesPHPPythonTerraform
Reposted 5 Days Ago
Remote
United States
Senior level
Senior level
Travel
As a Senior DevOps Engineer at Duetto, you will design and maintain tooling for SaaS hosting on AWS, ensure performance and security of applications, and promote a DevOps culture within the team. You'll support services relied upon by global customers and collaborate closely with developers to enhance operational processes.
Top Skills: AnsibleApi GatewayAWSAws IamAzureBackboneBashChefChefCi/Cd ToolsCloudtrailCloudwatchDatadogEc2EcsEksElbGCPGitGithub ActionsHaproxyHclJavaJavaScriptJenkinsJfrog ArtifactoryJqueryKmsLambdaMongoDBNoSQLPrometheusPuppetRdsReactRequirejsRubyS3Secrets ManagerTerraformVpcZsh
Senior level
Mobile • Security • Software • Cybersecurity
As a Senior Software Engineer at Keeper, you will design, develop, and maintain Keeper Connection Manager, collaborating with cross-functional teams to deliver high-quality software solutions. You will implement new features, enhance functionalities, diagnose bugs, and maintain secure coding standards, all while engaging with the open-source community.
Top Skills: CCloud ComputingCryptographic LibrariesDatabase TechnologiesJavaJavaScriptRdpSshVnc
Reposted 5 Days Ago
Remote
United States
Senior level
Senior level
Information Technology • Software • Cryptocurrency • Web3
The Principal EVM Software Engineer will enhance, design, and develop smart contract services on the Hedera network, focusing on optimizing EVM features while contributing to compiler algorithms and VM state processing. This role requires extensive programming expertise and collaboration to improve system performance and features.
Top Skills: CompilersContinuous IntegrationData-Flow AnalysisDistributed LedgerEvmGarbage CollectorsGraalvmHotspot JvmInterpretersJavaJavaScriptParsersPerformance AnalysisStatic Code AnalysisTest-Driven DevelopmentTypescriptWeb3
5 Days Ago
Remote
United States
Senior level
Senior level
Information Technology
The Senior Cloud API Developer is responsible for designing, developing, and maintaining scalable cloud-based APIs using AWS services. This role involves collaborating with teams, ensuring performance and uptime of APIs, documenting processes, and leveraging modern programming languages and frameworks to enhance enterprise systems.
Top Skills: Amazon EcsAmazon EksApi GatewayAWSAws X-RayCi/CdCloudFormationDockerJavaJSONKubernetesLambdaOpenapiPostmanSwaggerXML
5 Days Ago
Remote
United States
173K-204K Annually
Senior level
173K-204K Annually
Senior level
Blockchain • Fintech • Internet of Things • Cryptocurrency • Web3
As a Senior Software Engineer, you will design and optimize software solutions for the issuance of digital assets. Responsibilities include developing mission-critical systems for tokenized assets, collaborating with cross-functional teams, ensuring system reliability and security, and mentoring junior engineers.
Top Skills: AWSC++DockerGoJavaKafkaKotlinKubernetesPythonRust
5 Days Ago
Remote
United States
140K-170K Annually
Mid level
140K-170K Annually
Mid level
Software
As a Java Developer at Greenfly, you'll design and develop platform APIs and services, contributing to high-performance Java code, engaging in code reviews, and troubleshooting issues. You'll collaborate with teams to create solutions that drive growth and enhance user experience.
Top Skills: GraphQLJavaSpring
Reposted 5 Days Ago
Remote
USA
184K-230K Annually
Senior level
184K-230K Annually
Senior level
Healthtech • Biotech
As a Staff Software Engineer, you will lead large-scale technical projects, design strategic solutions, and enhance technology platforms. Responsibilities include developing back-end services and front-end applications, improving engineering best practices, and driving innovative solutions to business challenges.
Top Skills: AngularAWSAzureC#DockerGCPJavaJavaScriptKubernetesOciPythonReactTypescriptVue
Reposted 5 Days Ago
Remote
USA
185K-200K Annually
Senior level
185K-200K Annually
Senior level
Beauty • eCommerce • Healthtech • Retail • Telehealth
As a Sr. Software Engineer at Hims & Hers, you'll develop and maintain backend services to support telehealth and eCommerce operations. Your role includes designing systems, integrating solutions, mentoring team members, and ensuring operational excellence through monitoring and observability. You'll collaborate closely with product managers and engineers while contributing to the team's agile processes.
Top Skills: Agile MethodologiesAWSDomain Driven DesignJavaKotlinKubernetesMicroservicesPostgresRest
Reposted 5 Days Ago
Remote
United States
Mid level
Mid level
Information Technology • Consulting
The Mid-Level Java Developer will design, develop, and implement web-based Java applications that support business requirements using J2EE applications with REST/JSON. The role includes following Agile methodologies, resolving technical issues, and performing testing and code reviews.
Top Skills: AngularAWSBootstrapConfluenceCSSDockerGitHTMLJ2EeJavaJavaScriptJdbcJenkinsJIRAJpaJqueryJSONJspMavenPostgresRestServletsSpringSpring BootSybaseWeb ServicesXMLXslt
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