Tech Consultant - Lead Java Full-Stack Engineer

NTT DATA, Inc.; New York (NY); Hybrid; USD 130,000 - 180,000; Full time

Job summary

NTT DATA Services is seeking a Tech Consultant - Lead Java Full-Stack Engineer to join our team across multiple US locations, including New York City, Arlington, VA, and St. Louis, MO.

This role focuses on delivering cloud-native enterprise applications with Java, Spring Boot, React/Angular, REST APIs, and AWS. You will design, develop, and deploy scalable solutions, collaborate with architects, PO, QA, DevOps, and other engineering teams, and contribute to CI/CD pipelines, Docker/Kubernetes

Qualifications

• 6+ years of Java/J2EE and enterprise app development.
• 4+ years building microservices and REST APIs for distributed apps.
• 3+ years hands-on AWS development and deployment.

Responsibilities

• Design, develop, test, and maintain enterprise apps using Java and modern frontend tech.
• Build backend services with Java, Spring Boot, microservices and REST APIs.
• Create responsive UIs with React or Angular.
• Deploy cloud-native apps on AWS and integrate APIs and databases.
• Collaborate with architects, PO, QA, DevOps for end-to-end solutions.
• Contribute to CI/CD pipelines and containerized deployments.
• Troubleshoot issues and perform root-cause analysis.

Skills

Java/J2EE

Spring Boot

Microservices

REST APIs

AWS

React/Angular

CI/CD

Docker

Kubernetes

Cloud

Tools

Git

Jenkins

Terraform

CloudFormation

Job description

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Tech Consultant - Lead Java Full-Stack Engineer

Date: Sep 23, 2026

Location: New York, NY, US

Company: NTT DATA Services

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 hands‑on experience developing and deploying applications on AWS.

Technical Skills

• 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
• 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

Nearest Major Market: Manhattan
Nearest Secondary Market: New York City
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