Senior Software Developer (JavaJ2EE – Application Modernization)

Job Title: Senior Software Developer (Java/J2EE Application Modernization)
Location: Rockville MD (Hybrid)
Duration: 12 Months

Job Summary

We are seeking a highly skilled Senior Software Developer with strong expertise in Java/J2EE and cloud migration. This role focuses on modernizing legacy enterprise applications and migrating them to AWS using cloud-native architectures. The ideal candidate will bring deep hands-on experience in replatforming and refactoring applications to improve scalability performance and operational efficiency.

Key Responsibilities

Cloud Migration & Modernization

• Lead and execute enterprise application migration strategies to AWS.
• Evaluate and implement replatforming and refactoring approaches.
• Transform monolithic applications into microservices-based architectures.

Design & Development

• Design and develop scalable cloud-native solutions using Java/J2EE technologies.
• Build reusable migration frameworks accelerators and reference architectures.
• Actively contribute through hands-on coding prototyping and solution design.

AWS Integration

• Integrate applications with AWS services such as:
  • Compute: EC2 ECS EKS
  • Storage: S3
  • Database: RDS
  • APIs: API Gateway
  • Serverless: Lambda
• Implement high availability and basic disaster recovery solutions.

Containerization & DevOps

• Containerize applications using Docker and orchestrate via Kubernetes (EKS/ECS).
• Develop Infrastructure as Code (IaC) using CloudFormation or Terraform.
• Support CI/CD pipelines and automated deployments.

Governance & Optimization

• Adhere to cloud architecture standards and best practices.
• Ensure cost optimization scalability and performance efficiency.
• Provide recommendations for continuous improvement.

Collaboration

• Work closely with architects SCRUM teams and stakeholders.
• Participate in sprint planning status updates and delivery tracking.

Required Qualifications

• Bachelors degree in Computer Science Engineering or related field (or equivalent experience).
• 5 years of experience in AWS cloud migration and application modernization.
• Strong expertise in Java and J2EE frameworks (Spring Hibernate JSF).
• Proven experience migrating applications from on-premises to AWS.
• Hands-on experience with Docker and Kubernetes.
• Experience with Infrastructure as Code (CloudFormation or Terraform).
• Solid understanding of database migration strategies.
• Familiarity with CI/CD and DevOps practices.
• Strong troubleshooting and problem-solving skills in distributed systems.
• Excellent communication and teamwork skills.

Nice to Have

• Experience with microservices and event-driven architectures.
• Exposure to serverless frameworks (AWS SAM Lambda).
• Knowledge of cloud cost optimization tools and strategies.