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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Intermediate .NET Applications Developer (On-Site) - **Company:** ONEIDA PROFESSIONAL SERVICES LLC - **Location:** Fort Meade, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Software Applications, Application Performance Management, Automation of Tests, C Sharp (Programming Language), Cloud Computing, Software Documentation, Cyber Security, Information Systems, Web Content Management Systems, Continuous Integration, Relational Databases, Database Development, Revision Control Systems, Design of User Interfaces, Microsoft SQL Server, Model View Controller (MVC), Performance Tuning, Systems Development Life Cycle, Secure Coding, Web Application Security, Software Deployment, Software Engineering, Web Applications, .NET Core, Blazor, Software Security, Information Technology, Devsecops - **Published:** June 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9a2cab63f0d31b1e ## About the Role Do you have a Bachelor's degree?, * Experience developing and supporting enterprise software applications in a professional environment. * Strong proficiency with Microsoft .NET technologies and application development frameworks. * Experience with relational database design, development, optimization, and performance tuning. * Knowledge of software development methodologies and SDLC best practices. * Experience gathering and translating business requirements into technical solutions. * Experience developing web-based applications and user interfaces. * Understanding of application security principles, secure coding practices, and web application security requirements. * Knowledge of Section 508 accessibility standards and requirements. * Experience creating technical documentation and supporting application deployments. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent written and verbal communication skills. Preferred Qualifications * Bachelor's degree in computer science, Software Engineering, Information Systems, or a related technical discipline. * Experience supporting Department of Defense, military, federal government, or educational organizations. * Experience with Microsoft SQL Server, database administration, and data modeling. * Experience with C#, ASP.NET, MVC, .NET Core, Blazor, or related technologies. * Familiarity with DevSecOps, CI/CD pipelines, source control systems, and automated testing tools. * Experience with content management systems, cloud-based application environments, and modern web development frameworks. * Relevant technical certifications in software development, cloud technologies, or cybersecurity. ## Description Oneida Professional Services is seeking an Intermediate Applications Developer to support the Defense Information School (DINFOS) Technology & Logistics Support Services contract at Fort Meade, Maryland. This position is responsible for designing, developing, testing, implementing, and maintaining custom and commercial off-the-shelf (COTS) applications that support DINFOS academic, administrative, and operational requirements. The successful candidate will work closely with stakeholders, end users, and technical teams to develop innovative application solutions, improve existing systems, and support the full Software Development Life Cycle (SDLC). This role requires strong experience with .NET technologies, database development, web application security, and modern application development practices., * Design, develop, test, implement, and maintain custom and commercial off-the-shelf (COTS) software applications. * Participate in all phases of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, testing, deployment, and sustainment. * Collaborate with stakeholders and end users to gather, analyze, and validate business and technical requirements. * Develop prototypes, user interfaces, workflows, use cases, reports, and screen layouts to support application development efforts. * Create, modify, and optimize relational databases to improve application performance, scalability, and reliability. * Support application deployment activities and prepare development, test, and production environments. * Troubleshoot application issues and provide ongoing maintenance and enhancement support. * Develop technical documentation, design specifications, testing documentation, and user support materials. * Ensure applications comply with organizational security requirements, coding standards, and best practices. * Implement and maintain Section 508 accessibility compliance requirements for web-based applications. * Support web content management activities and web application security initiatives. * Perform additional duties and development activities as assigned by the Applications Manager. ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Blazor Unleashed: The Future of .NET Web Development](https://www.wearedevelopers.com/videos/1564-blazor-unleashed-the-future-of-net-web-development) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Blazor – the new SPA Framework for everyone who hates JavaScript](https://www.wearedevelopers.com/videos/699-blazor-the-new-spa-framework-for-everyone-who-hates-javascript) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)