Sr. Full Stack Java Developer

Hiring: Sr. Full Stack Java DeveloperLocation: Tempe, AZ – Hybrid / Local Candidates OnlyMax Rate: $65/hr C2CDuration: 6–12+ Months | Extension/Conversion PossibleExperience : 10+ yearsAirline Industry Experience RequiredOnsite Interview RequiredJob Overview:We are seeking an experienced Senior Full Stack Java Developer to design, develop, maintain, and enhance large-scale enterprise applications. The ideal candidate will have strong hands-on experience with Java and Spring Boot, along with prior experience developing notification or messaging systems. Airline industry experience is highly preferred. This role involves working closely with business leaders, analysts, project managers, architects, technical leads, and developers to deliver secure, scalable, and reliable solutions in an Azure and Kubernetes-based environment.Required:At least 10 years of full software development life cycle experience.Demonstrated experience designing, developing, and implementing large-scale applications in hosted production environments.Strong full-stack application development experience.Advanced hands-on experience with Java and Spring Boot.Experience developing notification, alerting, messaging, or event-driven systems.Previous experience working within the airline industry.Strong knowledge of Spring Framework, RESTful web services, and object-oriented design principles.Experience with Agile/Scrum delivery methodologies.Experience with DevOps practices, including continuous integration and continuous deployment.Experience identifying and resolving security vulnerabilities.Preferred:Backend and Integration: Java,Spring Framework and Spring Boot,Apache Kafka,REST APIs,Object/Relational Mapping frameworks,Apache NiFiCloud and Containers:Microsoft Azure,Kubernetes,Docker,Terraform,Helm,KustomizeDatabases and Data Platforms:PostgreSQL,Azure Data Lake,Azure Data Explorer (ADX),Databricks,Query performance tuningFront-End Technologies:Angular,Node.js,Thymeleaf,HTML and CSSBuild, Deployment, and Monitoring:Gradle,GitHub and GitHub Actions,Dynatrace,Grafana,Fluent Bit,Linux/Unix shell scripting,Disaster recoveryResponsibilities:Collaborate with business and technical teams to understand requirements and translate them into effective software solutions.Design, develop, maintain, and enhance enterprise services, applications, and platforms.Apply domain-driven design, object-oriented design, and test-driven development practices.Build and support notification and event-driven applications using Java, Spring Boot, REST APIs, and Kafka.Troubleshoot complex application, integration, database, and production issues.Perform root-cause analysis and implement long-term solutions.Create detailed technical specifications, requirements, estimates, and solution documentation.Research and implement technologies that improve performance, security, scalability, and operational efficiency.Develop and maintain applications deployed through Docker and Kubernetes.Build and manage CI/CD pipelines using GitHub Actions and related DevOps tools.Support coding standards, security guidelines, and enterprise development best practices.Work with architects and technical leads to ensure solutions support long-term enterprise growth.Identify and remediate application security vulnerabilities.Monitor production applications using tools such as Dynatrace, Grafana, Fluent Bit, and Azure services.