Java Full Stack Lead Developer

Title: Java Full Stack Lead DeveloperLocation: Boston, MA or Lake Mary, FL (Hybrid, 3-4 days onsite)Client: Cognizant/ BNY MellonJob Id: 60451-1 / 60452-1 / 60453-1 / 60468-1 / 60469-1 / 60470-1Duration: Long termEmployment type: W2 ContractJob Summary:We are seeking an experienced Java Full Stack Lead Developer to design, develop, and maintain scalable enterprise applications. This is a hands-on development role requiring strong expertise across backend, frontend, cloud-native technologies, and AI-assisted development tools.Key Responsibilities:Design, develop, and support Java-based enterprise applications.Build and maintain RESTful APIs and microservices using Spring Boot.Develop modern UI solutions using Angular.Implement containerized applications using Docker in cloud-native environments.Work with Kafka and MQ for event-driven architectures.Collaborate with cross-functional teams to deliver high-quality software solutions.Optimize application performance, scalability, and security.Required Skills:8+ years of hands-on Java development experience (Java 21+ preferred).Strong experience with Spring Boot and Microservices.Frontend development using Angular 19+ and RxJS.Experience with Docker and cloud-native application development.Expertise in Kafka, MQ, and event-driven systems.Strong SQL and database experience (Oracle, SQL Server, MySQL, PostgreSQL).Experience with AI-powered development tools such as GitHub Copilot or Windsurf.Proficiency with Git and Agile development methodologies.Preferred Skills:CI/CD pipeline experience.Unit testing frameworks such as JUnit and Mockito.Strong problem-solving and debugging skills.