> Markdown version of [/jobs/ext/1507396-software-engineer-developer-3](https://www.wearedevelopers.com/jobs/ext/1507396-software-engineer-developer-3). 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). --- # Software Engineer-Developer 3 - **Company:** Indotronix International Corporation - **Location:** Maryland Heights, MO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, Software Applications, JIRA, Unit Testing, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Software Quality, CompTIA Security+, Databases, Relational Databases, Software Debugging, Windows Servers, Nunit, Mstest, Software Engineering, Software Systems, SQL Databases, Windows Desktop, Software Troubleshooting, Xunit, SC Clearance, Information Technology, Vba Programming Language, Restful APIs, Microservices - **Published:** July 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9064962/software-engineer-developer-3 ## About the Role Active U.S. Secret Clearance with the ability to obtain TS/SCI Ability to meet DoD 8140 Program Foundational qualifications Active Secret Must, * Bachelor's degree. * Active U.S. Secret Clearance with ability to obtain TS/SCI. * Ability to meet DoD 8140 foundational requirements. * 5+ years of experience with VB, C#, .NET, and/or .NET Framework. * 3+ years of experience with SQL or other relational databases. * Experience with unit testing frameworks such as xUnit, NUnit, or MSTest. * Strong analytical and problem-solving skills. Preferred Qualifications * Experience with Windows desktop development and Windows Server environments. * Experience with Azure DevOps, Jira, or similar project management tools. * Experience with CI/CD pipelines and automation tools. * Experience developing Microservices and RESTful APIs. * Agile development experience. * Knowledge of C++. * Strong mathematical and analytical skills. * CompTIA Security+ certification or equivalent., Bachelor's degree with relevant experience or an equivalent combination of education and professional experience in Computer Science, Engineering, Software Development, or a related technical field. ## Description Support the development, maintenance, and enhancement of software applications in a secure environment. Troubleshoot technical issues, analyze user feedback, conduct software research and development activities, and collaborate with cross-functional teams to deliver reliable software solutions., * Respond to user inquiries and troubleshoot software-related issues. * Analyze user feedback and recommend system improvements. * Develop, maintain, and enhance software applications using .NET technologies. * Execute and document software research and development projects. * Implement current and emerging technologies, tools, and frameworks. * Develop and maintain database-driven applications. * Participate in unit testing, debugging, and software quality activities. * Support Agile software development processes and continuous improvement initiatives. * Collaborate with development, testing, and project teams to deliver software solutions. ## Related Videos - [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) - [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Using code generation for test automation – the fancy way](https://www.wearedevelopers.com/videos/230-using-code-generation-for-test-automation-the-fancy-way) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)