Job Title: Java Full Stack Engineer
Location: USA, MN (Remote)
Only US Citizens
Job Description:
Role Overview
The Java Full Stack Engineer will be responsible for designing, developing, and deploying modernized services using Spring Boot, ensuring containerization best practices, and implementing cloud-native deployment on AWS ECS Fargate. The role requires strong collaboration with architects, DevOps, and QA teams to ensure successful migration and integration.
Key Responsibilities
Analyze Current Architecture
⢠Review JBOSS EJB-based services, dependencies, and transaction boundaries.
⢠Document integration points such as JNDI lookups, messaging, and database connections.
Design Spring Boot Equivalent
⢠Convert EJB components to Spring Boot services using @Service and @Transactional annotations.
⢠Define REST/gRPC interfaces for communication with legacy EJB services..
Implement Service in Spring Boot
⢠Develop microservices using Spring Boot, Spring Data JPA, and Spring Security.
⢠Implement RESTful APIs and integrate with AWS services where required.
⢠Write unit and integration tests using JUnit, Mockito, and Rest Assured.
Containerization
⢠Create Dockerfiles for Spring Boot services and optimize images for security and performance.
Deploy on AWS ECS Fargate
⢠Configure ECS Task Definitions, IAM roles, and networking (VPC, subnets).
⢠Implement CI/CD pipelines using Jenkins or GitHub Actions.
⢠Enable auto-scaling and monitoring via CloudWatch.
Migration & Validation
⢠Perform parallel runs of JBOSS and Spring Boot services.
⢠Validate functional parity and performance benchmarks.
⢠Support phased cutover and rollback strategies.
Collaboration & Documentation
⢠Work closely with architects, DevOps, and QA teams.
⢠Maintain technical documentation for services, APIs, and deployment steps.
⢠Participate in Agile ceremonies and sprint planning.
Mandatory Skills
⢠Java 8/11, Spring Boot, Microservices, REST APIs
⢠Frontend: Angular/React, HTML5, CSS, JavaScript
⢠AWS (ECS, Fargate, EC2, S3, RDS), Docker, Jenkins CI/CD
⢠Database: Oracle, PostgreSQL, Aurora
⢠Agile/Scrum methodology
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Thanks & Regards
Deepali Chadha
HMG AMERICA LLC
E:Ā Ā Deepali@hmgamerica.com
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