Senior Backend Software Engineer – Node.js | Java | Python | AWS | APIs | Data Pipelines | MarTechThis is a 06+ Months Contract opportunity with long-term potential and is located in Dallas, TX (Onsite).Key Responsibilities:Design and develop scalable backend services and REST APIs.Build secure integrations with third-party vendor platforms and enterprise systems.Develop batch and real-time data pipelines.Design event-driven applications using modern messaging technologiesBuild cloud-native microservices deployed in AWS.Develop secure authentication and authorization using OAuth and IAM.Build high-performance services handling large-scale customer and marketing data.Partner with Product Managers, Architects, DevOps, QA, and Data Engineering teams.Improve system performance, scalability, reliability, and observability.Troubleshoot complex distributed cloud applications.Contribute to software architecture, engineering best practices, and technical design.Key Requirements and Technology Experience:3 5+ years of Backend Software Engineering experienceStrong hands-on experience with one or more:Node.jsJava (Spring Boot)PythonGoJavaScriptAPI Development & IntegrationsREST APIsThird-party API integrationsOAuth AuthenticationIAM RolesCross-account authenticationSecure API designData EngineeringExperience working with:SQLNoSQLData PipelinesBatch ProcessingStreaming DataTechnologies include:KafkaAWS KinesisAuto LoaderCOPY INTOCloud ExperienceStrong experience with one or more:AWSAzureGoogle Cloud Platform (GCP)Experience with:S3IAMServerlessCloud ComputeCloud-native application developmentContainerizationExperience with:DockerKubernetesExperience with any of the following is highly desirable:DatabricksDelta LakeLakehouse ArchitectureData LakesReactAngularVue.jsCI/CDGitHub ActionsMicroservicesEvent-Driven ArchitectureDistributed SystemsMarketing Technology (MarTech)Retail TechnologyAI-assisted development tools (GitHub Copilot, Cursor, ChatGPT, Claude)Our client is a leading Hospitals and Health care Industry and we are currently interviewing to fill this and other similar contract positions.
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