Software Applications Developer

Develop, test, and maintain complex Single Page Applications (SPAs) primarily using React to support the Fleet Marine Force operations, test and evaluation events, and enterprise modernization efforts across Marine Corps and Joint environments. This role requires both strategic capability and hands on execution in complex, mission critical environments.

• Build and extend client-side data access layers to interact with REST APIs. This includes writing logic for batch operations, pagination, and handling large data sets.
• Consume and manipulate structured, relational data on the client side, navigating concepts like lookups, foreign keys, and normalized/denormalized datasets.
• Follow strict agile development workflows using Jira, Bitbucket, and Git Flow (feature branching, pull requests).
• Package and deploy frontend code using specific enterprise build tools (training provided).
• Provide occasional maintenance and bug-fixing for legacy Vue.js applications.
• Interface directly with government leadership and technical stakeholders to resolve complex interoperability and architecture challenges.

• Active DoD Secret Security Clearance.

• Demonstrated experience supporting USMC networks

• Deep JavaScript Fundamentals: Must have a high level understanding of how JavaScript works under the hood (e.g., primitives vs. complex data types, pass-by-value vs. pass-by-reference, scope, closures, and asynchronous execution).

• Modern SPA Development: Extensive experience building, routing, and managing state in complex Single Page Applications using React.

• Advanced API Integration: Deep understanding of RESTful APIs, HTTP verbs, asynchronous data flow, and client-side data management.

• Database / Data Modeling Concepts: Strong conceptual grasp of relational database structures to effectively interact with our specific backend architecture.

• CompTIA Security+ certification. Preferred Skills:

• TypeScript: Highly preferred

• Vue.js: Helpful for maintaining legacy codebase.

• Data Architecture: Familiarity with Entity-Relationship (ER) diagramming (e.g., Chen's notation).

• Microsoft Ecosystem: Any exposure to Microsoft 365, SharePoint Online REST APIs, SharePoint Framework (SPFx), or Power Automate is a plus, but not required. Requirements

• TRAVEL REQUIRED FOR POSITION - Must be able to obtain or possess a valid US Passport and by physically qualified to support miliary exercises and contingency operations.

• Experience working with customers, addressing issues, and managing customer concerns and requests over the phone and/or in person.

• Experience supporting Marine Corps C4I systems and equipment.

• Minimum of 5 years' experience in military training and education.

• Direct participation in real-world operations is desired.

• Strong active listening, data entry, and documentation skills.

• Willing to work in a 24x7x365 secured environment, demonstrate intuitive problem-solving skills, and allow for flexible scheduling. Certification Requirements:

• CompTia Security+