Senior (Java) Web Software Developer with Security Clearance

MarathonTS is seeking a Senior (Java) Web Software Developer to support our Federal customer in the Washington, DC area. We are looking for a skilled mid-level to senior Java Web Software Developer with strong business acumen. The ideal candidate will provide support to develop web-based applications, including online customer service for agency components.

Responsibilities include:

• Developing the site concept, interface design, and architecture of the website.
• Implementing interfaces to applications.
• Working knowledge and experience coding in Java is preferred.
• Knowledge of several of the following areas is desirable: JavaScript, SQL Server, Oracle, MS Access, HTML, and DBMS's (e.g., Oracle, SQL Server).

Required Skills:

• 6 years of advanced computer programming skills in Java/J2EE, Web Services/Design/Development, and APIs.
• 2 years of advanced computer programming skills in JSF 2.x/Prime Faces, JSP.
• 4 years of advanced computer programming skills in JavaScript/jQuery/AJAX.
• Strong knowledge of REST-based web services.
• Moderate understanding of Jenkins Build and Deploy CI/CD.
• Moderate experience developing/supporting software applications using Java and more than one of the following technologies: Java/J2EE, Web Services/Design/Development and APIs, JSP, JavaScript, Oracle DBMS, SQL Server DBMS, HTML.
• Familiarity with control-M jobs / POB system and basic AFT system knowledge.
• Microservices design.
• GCP or AWS Cloud Development Skills in DevSecOps, Secure Coding practices, and the Solutions Development Framework (Docker, Jenkins, GitLab).
• Knowledge/experience with Agile Methodologies and SDLC practices.
• Change Management and Configuration Management (VersionOne, ServiceNow, etc.).
• Application Lifecycle Management (ALM) and Kubernetes.
• Security and performance tuning.

Additional Required Skills/Experience:

• A degree from an accredited College/University in Software Engineering, Computer Science, or a related discipline is preferred.
• Able to perform all functional duties independently.
• Experience training/mentoring less experienced personnel.
• Moderate knowledge of and experience with designing, developing, implementing, and maintaining complex web-based software systems.
• Experience collaborating with end users to define new web-based software system requirements.
• Experience authoring or contributing to software-related documentation such as requirements specifications, design documents, technical manuals, and user manuals.
• Able to obtain Postal clearance.
• Excellent communication skills.

#CJJOBS

Marathon TS is committed to the development of a creative, diverse, and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age, or any other characteristic protected by law.