Tech Consultant - Lead Java Full-Stack Engineer

Req ID: 391343 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Tech Consultant - Lead Java Full-Stack Engineer to join our team in Arlington, VA, New York City, NY and St. Louis, MO in the United States (US). Job Title: Technology Consultant – Java Full Stack & AWS Developer Location: Arlington, VA, New York, NY is Hybrid work model and St. Louis, MO is remote, but you MUST live within a daily commutable distance. Overall Experience: 7-10 Years Employment Type: Contract/Permanent Role Summary We are seeking an experienced Java Full Stack & AWS Developer with strong hands-on expertise in Java, Spring Boot, Microservices, React/Angular, REST APIs, and AWS cloud services . The ideal candidate will design, develop, and deploy scalable, secure, and high-performing cloud-native enterprise applications. The role requires close collaboration with architects, Product Owners, QA, DevOps, and other engineering teams to deliver end-to-end solutions using modern software engineering and AWS cloud practices. Day to Day Job Duties Design, develop, test, and maintain end-to-end enterprise applications using Java and modern frontend technologies . Develop backend services using Java, Spring Boot, Microservices, and REST APIs . Build responsive and reusable user interfaces using React or Angular . Design and deploy cloud-native applications and services on AWS . Integrate applications with internal/external APIs, databases, messaging platforms, and AWS services. Develop event-driven and asynchronous solutions using AWS and messaging technologies. Optimize applications for performance, scalability, security, and reliability. Develop and optimize SQL queries and application data-access components. Write unit and integration tests and participate in code reviews. Troubleshoot application, API, cloud, and production issues and perform root cause analysis. Collaborate with DevOps teams to implement CI/CD pipelines and automated deployments. Support containerized application deployments using Docker and Kubernetes/EKS. Participate in technical design, Agile/Scrum ceremonies, estimation, and release planning. Basic Qualifications 6+ years of experience in Java/J2EE, Spring Boot, and enterprise application development . 4+ years of experience developing Microservices and REST APIs for distributed applications . 3+ years of experience with React or Angular, JavaScript and/or TypeScript, HTML, and CSS . 3+ years of hands-on experience developing and deploying applications on AWS . Technical Skills Backend: Java, Spring Boot, Spring Framework, JPA/Hibernate Frontend: React/Angular, JavaScript, TypeScript, HTML5, CSS3 Architecture: Microservices, REST APIs, Cloud-Native Architecture AWS: EC2, S3, Lambda, API Gateway, RDS, EKS/ECS, CloudWatch, IAM Databases: Oracle, PostgreSQL, MySQL or other relational databases Messaging: Kafka, SQS, SNS or similar technologies Containers: Docker, Kubernetes, Amazon EKS DevOps: Git, Jenkins, GitHub Actions/GitLab CI, CI/CD Testing: JUnit, Mockito, API and Integration Testing Nice to Have Experience with AWS serverless architecture using Lambda, API Gateway, SQS, and SNS. Experience with Amazon EKS/ECS and containerized Microservices. Knowledge of Infrastructure as Code using Terraform or AWS CloudFormation. Experience with event-driven architecture and Kafka. Knowledge of AWS IAM, security, networking, and secrets management. Experience with application monitoring and observability using CloudWatch, Splunk, Dynatrace, Datadog, or similar tools. Understanding of secure coding and cloud security best practices. Experience with automated testing and CI/CD-based deployments. AWS Developer or AWS Solutions Architect certification is preferred. Experience working in Banking, Financial Services, Insurance, or other enterprise environments. Strong analytical, troubleshooting, communication, and problem-solving skills. #LI-NorthAmerica