Java / J2EE Developer (Hybrid)

Overview

On Site
Compensation information provided in the description
Accepts corp to corp applications
Contract - Independent
Contract - W2
Contract - 6 month(s)

Skills

J2EE
AWS Lambda
AWS Certified Solutions Architect
AWS Elastic Beanstalk
Microservices Architecture
Java SE / Java 17+
WebSphere Modernization
AWS EC2

Job Details

Job Title:

Java/J2EE Developer (Hybrid)

Location:

Trenton, NJ

Duration:

12 months+

Pay Rate:

$75/hr on C2C / 1099 all inclusive (OR) $70/hr on W2

Interview Process:

In-Person interviews only

Note:

Accepting local candidates only

Job Description

We are seeking a strong and forward-thinking Java/J2EE Developer with experience in modernizing enterprise applications from on-prem environments to cloud-native architectures. The ideal candidate will have deep expertise in Java, Spring Framework, microservices, and experience working with AWS services including Beanstalk, RDS, DynamoDB, ECS/EKS, and Lambda. Familiarity with containerization (Docker, Kubernetes) is expected as part of a transitional strategy, with the long-term goal of moving to a serverless, event-driven architecture. Knowledge of Node.js is a plus.

Position Summary:

The successful candidate will playa key role in a strategic application modernization initiative to migrate legacy Java applications from an on-prem to the cloud (AWS), leveraging modern technologies such as Spring Boot, containerization, AWS managed services, and eventually serverless architectures. This position requires strong full-stack development capabilities, with emphasis on cloud readiness, microservices, and integration with AWS services. Candidates should also be comfortable supporting legacy systems in the short term, while driving long-term modernization efforts.

Key Responsibilities:

  • Modernize and migrate legacy WebSphere Java applications to AWS using Spring Boot and cloud-native best practices
  • Design, develop, and maintain scalable, modular Java microservices leveraging Java and Spring Boot
  • Build and integrate RESTful APIs using Spring, API Gateway, and AWS Lambda
  • Maintain and enhance existing SOAP services, supporting a phased deprecation strategy
  • Support and optimize legacy data access using JPA, Hibernate, My Batis while transitioning to AWS RDS (Aurora) and DynamoDB
  • Utilize AWS services such as Beanstalk, Lambda, RDS, S3, DynamoDB, CloudWatch
  • Apply containerization using Docker, with short-term orchestration using Kubernetes or ECS
  • Collaborate on infrastructure-as-code (IaC) with tools such as CloudFormation or Terraform
  • Work closely with DevOps to ensure seamless CI/CD pipelines using GitHub, Maven/Gradle, Jenkins, etc.
  • Collaborate with UI developers on React-based front ends
  • Write unit and integration tests using JUnit, Mockito, TestNG
  • Maintain and troubleshoot existing applications with JSF front ends
  • Provide documentation and architecture diagrams for modernization roadmap

Top Skills & Years of Experience

  • 7+ years of experience in Java/J2EE development, with emphasis on Java 17+, Spring Boot, REST APIs
  • Experience modernizing Java apps from legacy environments (e.g., WebSphere)
  • Proficiency in Spring Framework (Spring Boot, Spring Cloud, Spring Security, etc.)
  • Experience building scalable microservices and integrating with AWS RDS, Aurora, DynamoDB
  • Hands-on experience with AWS services: Beanstalk, Lambda, EC2, S3, API Gateway
  • Familiarity with containerization using Docker, short-term Kubernetes support
  • Experience developing and consuming SOAP and REST web services
  • Strong SQL and NoSQL data modeling experience
  • Proficient in Git, Maven/Gradle, CI/CD workflows
  • Familiarity with Node.js and server-side JavaScript (optional but a plus)
  • Experience with Agile development methodologies

Ideal Candidate Will Be Able To

  • Lead modernization efforts and translate architectural direction into scalable, maintainable code
  • Support legacy systems while contributing to new serverless and microservices-based solutions
  • Write clean, testable, and well-documented code
  • Mentor junior developers and work collaboratively in cross-functional teams
  • Stay up to date with trends in cloud-native development, serverless architectures, and DevOps
  • Communicate clearly with both technical and non-technical stakeholders

Education:

Bachelor's degree in computer science or a related field, or equivalent technical experience

Preferred Certifications (Nice to Have):

  • AWS Certified Developer Associate or AWS Certified Solutions Architect

Required/Desired Skills

Skill

Required /Desired

Amount

Experience

Java SE / Java 17+

Required

7

Years

J2EE

Required

9

Years

Spring Framework (Boot, Cloud, Security) Required 7+ Years

Required

7

Years

REST API Development

Required

7

Years

WebSphere Modernization

Required

3

Years

Microservices Architecture

Required

5

Years

AWS Elastic Beanstalk

Required

2

Years

AWS Lambda

Required

2

Years

AWS EC2

Required

2

Years

AWS S3

Required

2

Years

AWS RDS (Aurora)

Required

2

Years

AWS DynamoDB Required 2+ Years

Required

2

Years

Docker

Desired

2

Years

Kubernetes / ECS

Desired

1

Years

SOAP Web Services

Required

5

Years

JPA / Hibernate / MyBatis

Required

5

Years

SQL Databases

Required

7

Years

NoSQL Databases

Required

2

Years

Git Required 5+ Years

Required

5

Years

Maven / Gradle

Required

5

Years

CI/CD (Jenkins, GitHub Actions, etc.)

Required

3

Years

React (collaboration with UI team) Required 2+ Years

Required

2

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

About GSK Solutions Inc.