Search jobs > Washington, DC > Senior web developer

Senior (Java) Web Software Developer with Security Clearance

Marathon TS
Washington, District of Columbia, US
Full-time

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.

Apply fast, check the full description by scrolling below to find out the full requirements for this role.

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.

J-18808-Ljbffr

8 days ago
Related jobs
Promoted
Envisioneering
Washington, District of Columbia

Department of Defense (DoD) Secret security clearance* required at time of hire with the ability to obtain Top Secret. A Department of Defense (DoD) Top Secret security clearance is. Program Manager (PM) to support our current work with the Naval Research Laboratory (NRL). Assessing and ensuring com...

Promoted
ManTech
Washington, District of Columbia

IAT Level II Certification must be obtained within 6 months of commencing work on the Task Order: CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP. Must be able to communicate, converse, and exchange information with peers and senior personnel. For all positions requiring access to technol...

Promoted
Absolute Business Solutions Corp (ABSC)
Washington, District of Columbia

ABSC is seeking a Senior Product Manager/Edge with a TS/SCI clearance in support of the NGA mission in Washington, DC. Diverse technical experience, including AI model development, software engineering, regulated software quality and risk management, and monitoring of deployed software. This role wo...

Promoted
ManTech
Washington, District of Columbia

Security Clearance Requirements:. Top Secret-SCI clearance adjudicated within the last 6 years. For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U. ManTech may choose not to app...

Promoted
Hyertek
Washington, District of Columbia

Must be able to obtain US DoD Secret Security Clearance. We know the phrase "rapidly growing" is overused in the Small Business world, but with us, it's the truth. What does that mean for you? You'll be joining a company that has the maturity to give you the resources for success, while being small ...

Promoted
AMERICAN SYSTEMS
Washington, District of Columbia

Lead Web Application Developer/Software Developer/Web Designer - TOP SECRET Clearance w/SCI Eligibility. Web Application Developer/Software Developer. Web Application Developer/Software Developer. Web Application Developer/Software Developer. ...

Promoted
ClearanceJobs
Washington, District of Columbia

Due to security clearance requirements, U. R&P is looking for a senior professional who wants to join our team. We need a Senior and experienced Executive Assistant to join a fast-paced and exciting work environment supporting the Front Office of a major ship acquisition program. Compensation wi...

3M Consultancy
Washington, District of Columbia

Job Title: Sr Java Developer with IRS MBI Clearance. You will be responsible for developing and maintaining Backend Microservices applications, working closely with our other developers to ensure the success of our products. Work with other developers to design and implement new features. Experience...

Promoted
ClearanceJobs
Washington, District of Columbia

Minimum of an active Top Secret (TS) security clearance is a MUST!. Become an Inventory Data Analyst with Aetos in Washington, DC. The Inventory Data Analyst develops and implements procedures and test plans for assuring quality in a system development environment which supports large databases and ...

3M Consultancy
Washington, District of Columbia

Java Developer, MBI Clearance, IRS. Experience with Java development programming language (i. Familiar with software engineering and Agile delivery best practices, including code. ...