Journeyman Web Developer (Onsite)

*** United States Citizenship (Dual citizenship not authorized) and an Active DoD eligibility with favorable determination is required per government contract.***

Main Sail is seeking Journeyman Web Developers to support a large Navy enterprise in Mechanicsburg PA.

Responsibilities:

• Work with designated customers to build out internal and external websites and web pages for business use.

• Collaborate with site and content owners to organize and load content/files, build out sites, pages and web-based content in line with customer requirements, enable navigation menus, and enable site/page access settings (as required).

• Design various user interface screens/components/Web prototypes utilizing current web design, user interface (UI) and user experience (UX) best practices and standards.

• Design, deploy and maintain dynamic, database-driven Web applications/capabilities within the Enterprise Web Portfolio.

• Design and maintain data models for use within an Oracle database to support the data and processing needs of an enterprise hosted web application.

• Use the database tools to run and execute Structured Query Language (SQL) scripts to establish and populate Oracle database tables within a custom schema.

• Deliver web application development of up to 4 distinct modules or applications simultaneously in the enterprise portfolio. The Web Developers will ensure the modules are developed with a consistent look and feel and coordination.

• Serve as a primary point of contact for site and content updates to provide ongoing maintenance support.

Experience Required (3-7 years):

• Current IAT-Level II (Baseline Security+ CE, Substitutes: CCNA, CySA+, GICSP, GSEC, CND, SSCP).

• HTML/HTML5.

• Cascading Style Sheets (CSS)/CSS3.

• JavaScript.

• Ajax.

• JQuery.

• Bootstrap.

• Responsive Web Design (RWD).

• Procedural Language/Structured Query Language (PL/SQL).
  

Additional Experience Nice to Have:

• Oracle Application Express (Oracle APEX).

• Oracle Application Development Framework (ADF).

• JDeveloper.

• File Transfer Protocol (FTP)/Secure File Transfer Protocol (SFTP).

• Agile Development.

• Graphic Design.
  

Location:

• Mechanicsburg PA (preferred). Remote will be considered in coordination with government client.

Duration: Aug 2026 - Aug 2027 with 4 option years.