> Markdown version of [/jobs/ext/3605722-nsenior-software-developer](https://www.wearedevelopers.com/jobs/ext/3605722-nsenior-software-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). --- # nSenior Software Developer - **Company:** Nabout Leidos - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Salary:** $154,050.0 - $278,475.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Microsoft Windows, Apache ActiveMQ, Big Data, C Sharp (Programming Language), Cloud Computing, Extract Transform Load (ETL), Design of User Interfaces, Infrastructure as a Service (IaaS), JSON, Python (Programming Language), Linux System Administration, MongoDB, MySQL, Node.Js, Object-Oriented Software Development, Next.js, Software Engineering, Subversion, Web Application Frameworks, Extensible Markup Language (XML), ReactJS, Software Application Programming, Git, Information Technology, Non-relational Database, Software Version Control, Docker - **Published:** October 7, 2026 - **Apply:** https://jobs.military.com/career/359319/senior-software-developer-virginia-va-chantilly ## About the Role * Bachelor's degree in Computer Science, Information Technology, or related technical field.\n * 15+ years of relevant software development experience.\n * Current/active TS/SCI security clearance and willingness to undergo a polygraph.\n * Demonstrated experience rapidly developing and delivering software solutions in response to time-sensitive or evolving operational requirements.\n * Experience developing applications using an object-oriented programming language such as Java or C#/.NET.\n * Experience developing in Python.\n * Experience with modern JavaScript frameworks such as React.js, Node.js, or Next.js.\n * Experience with both relational and non-relational databases, such as MySQL and MongoDB.\n * Experience developing software that processes, analyzes, or visualizes large or complex datasets.\n * Experience with UI/UX design principles and translating user requirements into functional interfaces.\n * Experience developing in both Windows and Linux environments.\n * Experience with source-code repositories/version control, including Git and/or Subversion.\n, * Experience working with geospatial datasets and developing applications supporting geospatial analysis or visualization.\n * Experience developing software in support of an operational mission environment.\n * Experience with cloud infrastructure and services, including IaaS.\n * Experience with ETL processes and large-scale datasets.\n * Experience working with data formats including CSV, JSON, and XML.\n * Experience with containerization and orchestration technologies, including Docker and Kubernetes.\n * Experience with ActiveMQ.\n