> Markdown version of [/jobs/ext/4027246-senior-developer](https://www.wearedevelopers.com/jobs/ext/4027246-senior-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** Cherokee Nation Businesses - **Location:** Sumter, SC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** CompTIA Security+, Cyber Security, Data Integration, Internet Security, Server Administration, Software Deployment, Software Engineering, Software Systems, Multiplatform, ServiceNow Customer Service Management - **Published:** October 30, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-developer-sumter-sc--f8771afe-2f2b-46ec-a40b-bf67c4f3da4c ## About the Role United States Department of Defense (DoD), Internet Security, Systems Maintenance, Customer Service Software, Software Administration, Multiplatform/Cross-Platform, Compensation and Benefits, Military/DoD Standards, Software Development, CompTIA Security+, * Bachelors degree in related field preferred (or equivalent experience) * Security+ CE preferred; software development certification preferred * Experience in software design, sustainment, and secure application delivery * Proficiency in medical application development and cybersecurity standards * Must pass pre-employment qualifications of Cherokee Federal ## Description Designs, develops, and maintains MEDXS software solutions to support user workflows, cybersecurity, and system sustainment across DoD medical platforms., * Develop and maintain secure MEDXS applications * Support user workflows, cybersecurity compliance, and data integration * Collaborate on system sustainment and application delivery * Align software solutions with MEDXS and DoD standards * Performs other job-related duties as assigned