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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer (C#) - **Company:** INVENTIUM.IO LLC - **Location:** Fort Belvoir, VA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Agile Methodology, Systems Engineering, Microsoft Azure, C Sharp (Programming Language), Configuration Management, Capability Maturity Model Integration, Static Program Analysis, Computer Programming, Databases, Software Debugging, Human-Computer Interaction, Windows Presentation Foundation, Oracle Databases, Oracle (Applications), Prism (Software), Software Maintenance, Fortify (Software), Application Data, Software Engineering, Software Project Management, Software Requirements Analysis, Verification and Validation (Software), PL-SQL, SQL Databases, Enterprise Software Applications, Backend, Git, Git Flow, Data Management, Software Coding, Software Version Control, Legacy Systems - **Published:** September 20, 2026 - **Apply:** https://www.thejobnetwork.com/job/9838c122-7963-4fed-8e0d-1ca6caa47a43/c-software-developer ## About the Role * BS degree and 5+ years of relevant experience; additional years of experience, certifications, and training may be considered in lieu of a degree. * Active DoD Secret security clearance. * Experience with C#, Oracle/SQL, and Git source control. * Experience with Oracle databases, PL/SQL, and SQL for application data interaction. * Experience with WPF and the PRISM framework. * Experience with Azure DevOps and the Git Flow branching model. * Experience using Fortify, SonarLint, or other static code analysis scanners. * Experience applying secure defensive coding practices in C# application development. Preferred: * Experience with Agile methodologies. ## Description Inventium.io is searching for a C# Software Developer to join our team at Fort Belvoir, VA. Our Software Developers use agile software development methodology to develop and maintain enterprise applications, utilizing an Oracle backend with PL/SQL-based database programming and user interface programming in C#. How You Will Make a Difference * Provide software development programming, design, integration, documentation, configuration management, testing, release, and user support for all program software and system engineering. * Develop and maintain applications in accordance with current CMMI for Development Level 3 standards. * Develop software tools to support testing, analysis, and data management. * Provide software maintenance to ensure continued operational capability of the test systems software. * Ensure software development plans include standards, configuration management, quality assurance, and lifecycle processes. * Develop lifecycle artifacts to support Independent Verification and Validation (IV&V) of the software by any designated outside organization. * Provide sustainment for currently fielded software and accomplish software redesign as required. * Attend and participate in system requirements, design, and milestone reviews * Ensure user sites are continuously operational and that fielded maintenance upgrades fully meet user needs. * Ensure currently fielded legacy systems remain fully operational while changes are being made to the software, and that legacy and updated sites operate as software updates are fielded. * Ensure system maintenance and redesign are accomplished with minimal disruption at user locations. * Explore and document potential additional hardware and software test enhancements in anticipation of upgrades to the next release. * Perform and provide guidance on all phases of the software development lifecycle. * Provide guidance to less-experienced software developers in creating models and diagrams that show programmers the software code needed for an application. * Perform and provide guidance on software updates, refinement, testing, and debugging to meet business needs. * Provide relevant analysis for reports on software project specifications, activities, and status. * Thoroughly document software and system processes for future maintenance and updates. * Develop new features using WPF with the PRISM framework. * Work directly with customers to gather requirements and design windows and views based on concept designs. ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [AI Driven Development](https://www.wearedevelopers.com/videos/100340-ai-driven-development) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [13 AI Tools for Developers](https://www.wearedevelopers.com/magazine/302-13-ai-tools-for-developers)