Cloud-Native Java Full-Stack Engineer (AWS)

Tata Consultancy Services Limited; Parsippany-Troy Hills (NJ); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Discretionary Incentive

Medical Coverage

Parental Leaves

401K Plan

Training Reimbursement

Vacation & Holidays

Job summary

Tata Consultancy Services Limited in Parsippany, NJ is hiring an Engineer to build cloud-native applications migrating legacy mainframe functions. You will develop backend microservices in Java with Spring Boot, and frontend UIs in React.js or Angular, replacing green-screen interfaces.

You will design secure REST APIs, integrate with AWS data stores, and support CI/CD pipelines across environments. The role emphasizes collaboration with SMEs, adherence to 12-factor principles, and comprehensive

Qualifications

• 6+ years of hands-on full stack development experience with Java and Spring Boot
• Frontend experience with React.js or Angular to build responsive UIs replacing legacy interfaces
• Strong REST API design and development skills with versioned, well-documented APIs
• Hands-on experience with AWS services used in migrations (EC2, Lambda, API Gateway, RDS/Aurora, etc.)
• Proficiency in SQL and experience with relational and NoSQL databases in cloud-native apps
• Experience with microservices architectures and 12-factor app principles
• Familiarity with Docker containers and deployment via AWS ECS/EKS
• CI/CD experience with Jenkins, GitHub Actions, or AWS CodePipeline
• Unit and integration testing using JUnit, Mockito, Jest or React Testing Library
• Ability to translate legacy mainframe data structures into cloud-native app behavior

Responsibilities

• Build cloud-native replacement apps for mainframe functions from design through deployment
• Develop Java/Spring Boot backend microservices implementing COBOL-equivalent logic
• Create frontend UIs in React.js or Angular replacing legacy screens
• Design and build REST APIs with OpenAPI/Swagger and clear contracts
• Integrate services with AWS managed data stores and messaging (RDS/Aurora, DynamoDB, SQS/SNS, Lambda)
• Collaborate with Data Engineer to validate migrated data against new schema
• Write comprehensive unit and integration tests as part of Definition of Done
• Participate in all sprint ceremonies and provide daily updates
• Perform peer code reviews and maintain coding standards
• Maintain technical documentation including API specs and deployment notes

Skills

Java

Spring Boot

React/Angular

REST APIs

AWS Cloud

SQL/NoSQL

Microservices

Docker

CI/CD

Testing

Tools

Docker

Kubernetes

AWS

Jenkins

GitHub Actions

OpenAPI/Swagger

Job description

Tata Consultancy Services Limited in Parsippany, NJ is hiring an Engineer to build cloud-native applications migrating legacy mainframe functions. You will develop backend microservices in Java with Spring Boot, and frontend UIs in React.js or Angular, replacing green-screen interfaces.

You will design secure REST APIs, integrate with AWS data stores, and support CI/CD pipelines across environments. The role emphasizes collaboration with SMEs, adherence to 12-factor principles, and comprehensive