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Cathexis Logo

Lead Software Developer (req-175)

Cathexis

$140,000 - $155,000
Sep 19, 2025
Tysons, VA, US
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Team CATHEXIS is seeking a Lead Software Developer to support the Office of the Under Secretary of Defense for Personnel and Readiness (OUSD P&R) by bridging the gap between design and development to create user-friendly, visually appealing digital products.

Requirements

  • Design, develop, and maintain robust, scalable web applications using technologies such as HTML, CSS, JavaScript, and modern frameworks.
  • Lead backend development efforts using server-side programming languages and frameworks (e.g., ASP.Net, ASP.Net MVC, C-Sharp, Java), including developing and maintaining database schemas and integrating with backend systems.
  • Build functional and visually appealing user interfaces with front-end frameworks like React, Angular, or Vue to deliver an optimal user experience.
  • Develop, implement, and manage web applications using the Sitecore content management system, ensuring efficient content delivery and seamless system integration.
  • Integrate AI tools into the software development life cycle to enhance functionality and efficiency.
  • Troubleshoot, debug, and resolve complex technical issues quickly, and implement solutions to improve system performance.
  • Provide technical leadership and mentorship to junior developers, supporting their growth and guiding them through development challenges.

Responsibilities

  • Design, develop, and maintain robust, scalable web applications using technologies such as HTML, CSS, JavaScript, and modern frameworks.
  • Lead backend development efforts using server-side programming languages and frameworks (e.g., ASP.Net, ASP.Net MVC, C-Sharp, Java), including developing and maintaining database schemas and integrating with backend systems.
  • Build functional and visually appealing user interfaces with front-end frameworks like React, Angular, or Vue to deliver an optimal user experience.
  • Develop, implement, and manage web applications using the Sitecore content management system, ensuring efficient content delivery and seamless system integration.
  • Integrate AI tools into the software development life cycle to enhance functionality and efficiency.
  • Troubleshoot, debug, and resolve complex technical issues quickly, and implement solutions to improve system performance.
  • Provide technical leadership and mentorship to junior developers, supporting their growth and guiding them through development challenges.

Other

  • Active Top Secret Clearance required.
  • Minimum of 8 years of relevant experience and preferably a MA/MS degree, Bachelor's Degree is required.
  • Performs all functional duties independently.
  • Professionalism & Representation
  • Represent OUSD P&R with a high level of discretion, diplomacy, and professionalism in all interactions.