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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior CNO Developer - **Company:** TAP Engineering - **Location:** Hanover, MD, United States - **Experience:** Expert - **Salary:** $165,000.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Microsoft Windows, C++ (Programming Language), Network Sockets, Code Review, Information Systems, Custom Software, Software Debugging, Perl (Programming Language), Python (Programming Language), Microsoft Visual Studio, Software Tools, Software Engineering, Software Systems, Data Streaming, Systems Architecture, System Programming, Systems Integration, Transmission Control Protocol (TCP), Software Application Programming, Information Technology - **Published:** September 25, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9052749/senior-cno-developer ## About the Role * Active TS/SCI clearance with Polygraph * Bachelor's degree in Computer Science, Information Systems, Network Engineering, or a related field + OR 12 years of relevant experience in lieu of a degree * 8+ years of experience in software engineering or development roles + OR 6+ years with a Master's degree * Strong experience programming in one or more of the following: C, C++, Java, Python, Assembly, or similar * Experience with network socket programming and packet-level development * Strong understanding of IP, TCP, and application-level protocols * Experience developing applications in Windows (.NET/Visual Studio) and/or Unix/Linux environments * Strong debugging, problem-solving, and analytical skills * Ability to work independently and contribute to technical direction, * Experience with low-level or embedded system development * Familiarity with secure software development practices * Experience working with custom or specialized toolsets * Experience supporting complex system integrations * Ability to present technical concepts to internal and external stakeholders ## Description TAP Engineering is seeking a Senior CNO Developer to support the design, development, and enhancement of advanced software tools and capabilities in a mission-focused environment. This role is suited for an experienced engineer with strong technical depth in low-level programming, networking, and system integration. The Senior CNO Developer will lead the development of end-to-end data flows, contribute to complex tool development, and support integration across multiple platforms. This position requires the ability to work independently, contribute to technical direction, and collaborate across engineering teams to deliver high-performance solutions., * Design, develop, and enhance custom software tools and capabilities * Develop and manage end-to-end data flows and tasking within software systems * Build applications across Windows, UNIX/Linux, and embedded or mobile environments * Write and maintain code in languages such as Assembly, C, C++, Java, Perl, or Python * Perform advanced debugging, testing, and validation of software components * Participate in and contribute to design reviews, code reviews, and software readiness activities * Develop and deliver technical documentation and presentations * Collaborate with cross-functional teams to integrate and optimize software solutions * Provide technical input and guidance on system architecture and implementation ## Related Videos - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [ Secure Code Superstars: Empowering Developers and Surpassing Security Challenges Together](https://www.wearedevelopers.com/videos/422-secure-code-superstars-empowering-developers-and-surpassing-security-challenges-together) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Software stack under and over the hood of the fastest accelerating car in the world](https://www.wearedevelopers.com/videos/221-software-stack-under-and-over-the-hood-of-the-fastest-accelerating-car-in-the-world) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) ## Related Articles - [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) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)