Senior Java Software Engineer

Job Description

Our client is seeking an experienced **Senior Java Software Engineer** to support the design, development, modernization, integration, testing, deployment, and sustainment of enterprise mission-critical applications.

This position will work across the full software development lifecycle and support enterprise solutions operating within **AWS, Azure, Cloud One, and DISA environments**.

The ideal candidate will bring extensive experience with **Java enterprise development, Oracle application frameworks, DevSecOps, cloud technologies, CI/CD automation, application security, and performance optimization**. You will collaborate with business analysts, product owners, functional SMEs, testers, system administrators, and fellow software engineers to deliver secure, scalable, and high-performing solutions.

Key Responsibilities
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* Design, develop, modernize, test, deploy, and maintain enterprise Java applications supporting mission-critical operational systems.
* Translate business and operational requirements into scalable technical solutions.
* Develop and maintain Java-based web applications, web services, APIs, and enterprise integrations.
* Perform advanced troubleshooting, root cause analysis, and defect resolution across application, middleware, database, and cloud environments.
* Develop and optimize **SQL, PL/SQL, and database objects** to improve application functionality and performance.
* Support application deployments and configuration management within **WebLogic, GlassFish, Docker, and cloud-hosted environments**.
* Develop and maintain **CI/CD automation pipelines** and support DevSecOps initiatives, including automated builds, security scanning, vulnerability remediation, and artifact management.
* Utilize tools including **Jenkins, JFrog Artifactory, Git, SonarQube, Checkmarx, and CAST**.
* Analyze and optimize application performance using tools such as **JMeter and AWS CloudWatch**.
* Support cloud migration and application modernization initiatives across **AWS and Azure**.
* Participate in Agile development activities, including sprint planning, reviews, and retrospectives.
* Develop and maintain technical documentation and conduct code analysis and peer reviews.
* Provide technical support for production systems and assist with minimizing service interruptions.

Required Qualifications
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* **12+ years of enterprise Java software development experience.**
* **5+ years of experience** developing enterprise web applications and web service interfaces.
* **5+ years of SQL and PL/SQL development experience**, including database performance optimization.
* **3+ years of experience supporting CI/CD pipelines and DevSecOps processes.**
* **3+ years of experience supporting cloud-hosted applications in AWS and/or Azure.**
* Experience supporting enterprise applications deployed within **WebLogic, GlassFish, or similar application server environments**.
* Strong hands-on experience with **Oracle ADF, JSF, TopLink, and JasperReports**.
* Strong understanding of enterprise application architecture and integration concepts.
* Experience with source control, artifact management, automated deployment, performance analysis, and secure coding practices.
* Experience working within **Agile software development environments**.
* Strong troubleshooting, analytical, and problem-solving skills.
* Strong written and verbal communication skills.
* Ability to independently support complex technical and production environments.
* Bachelor's degree in **Computer Science, Information Technology, Software Engineering, or a related field**, or equivalent experience.
* **CompTIA Security+ certification or higher.**
* Ability to obtain and maintain the required Government security clearance.

Preferred Qualifications
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* Active **Top Secret security clearance**.
* Experience supporting **Department of Defense (DoD) enterprise systems**.
* Experience supporting applications within **Cloud One** environments.
* Experience with **Docker containerization**.
* Experience developing and maintaining **Jenkins automation and deployment pipelines**.
* Experience with application security and scanning technologies such as **SonarQube, Checkmarx, Fortify, or similar tools**.
* Experience with infrastructure automation technologies, including **Ansible and YAML**.
* Experience with **AWS CloudWatch, EventBridge, IAM, and RDS monitoring**.
* Experience supporting highly available and scalable enterprise systems.