Senior Software Developer (Java/J2EE & Cloud Modernization)

Senior Software Developer (Java/J2EE & Cloud Modernization)

Location

Rockville, MD (Hybrid 3 Days Onsite per Week)

Job Summary

STAFFXPERT LLC is seeking a Senior Software Developer (Java/J2EE & Cloud Modernization) on behalf of our client in Rockville, MD.

We are seeking an experienced software developer with strong expertise in Java/J2EE application modernization and cloud migration. In this role, you will lead and contribute to the transformation of enterprise applications from traditional on-premises environments to modern AWS cloud architectures. The ideal candidate will have hands-on experience with application modernization, cloud-native development, containerization, and DevOps practices.

Key Responsibilities

• Lead the modernization and migration of enterprise Java/J2EE applications to AWS cloud environments.

• Design and implement migration strategies, including replatforming and refactoring approaches.

• Develop reusable migration frameworks, reference architectures, and modernization accelerators.

• Modernize legacy applications by optimizing code, integrating AWS services, and implementing scalable cloud-native solutions.

• Transform monolithic applications into modular architectures and microservices where appropriate.

• Integrate AWS services such as EC2, ECS, EKS, Lambda, API Gateway, S3, and RDS to support business and technical requirements.

• Containerize applications using Docker and deploy them using Kubernetes-based platforms and AWS container services.

• Build and maintain Infrastructure as Code (IaC) solutions using CloudFormation, Terraform, or similar tools.

• Support CI/CD pipeline implementation and DevOps automation initiatives.

• Collaborate with technical teams, project stakeholders, and Agile/Scrum teams to deliver migration milestones and project objectives.

• Ensure solutions align with established cloud governance, security, scalability, and cost-optimization best practices.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field (or equivalent professional experience).

• 5+ years of hands-on experience migrating enterprise applications to AWS.

• Strong experience migrating applications from on-premises environments to cloud platforms.

• Expertise in Java and J2EE technologies, including frameworks such as Spring, Hibernate, and JSF.

• Solid understanding of AWS architecture, cloud-native services, and distributed systems.

• Experience with containerization technologies, including Docker and Kubernetes.

• Proficiency with Infrastructure as Code (IaC) tools such as AWS CloudFormation or Terraform.

• Experience with database migration strategies and cloud-based database solutions.

• Knowledge of DevOps methodologies, CI/CD pipelines, and deployment automation.

• Strong troubleshooting, analytical, and problem-solving skills.

• Excellent communication and collaboration skills with the ability to work effectively in cross-functional teams.

Preferred Qualifications

• Experience modernizing large-scale enterprise applications.

• Familiarity with AWS migration tools and cloud modernization frameworks.

• Experience designing microservices-based architectures.

• Knowledge of cloud security, disaster recovery, and high-availability design principles.

• AWS certifications are a plus.

Work Environment

• Hybrid work schedule with onsite presence required three days per week in Rockville, MD.

• Opportunity to work on large-scale cloud transformation and modernization initiatives within a collaborative Agile environment.

• Sign In
• Create Account

Sign in

To continue your application

Sign in with Google

Sign in with Linkedin

---

or continue with email

Email address

Password

Forgot your password?

Resume or CV

Improve your chances of getting an interview

Drag & drop or browse

.pdf, .doc, .docx (Max 10MB)

Continue →

By continuing you agree to our Terms & Privacy Policy.