> Markdown version of [/jobs/ext/1368840-software-developer-l1-6](https://www.wearedevelopers.com/jobs/ext/1368840-software-developer-l1-6). 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 Developer L1-6 - **Company:** Core One - **Location:** Tysons, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Software Applications, Information Systems, Databases, Database Development, Software Systems, Utility Software, Web Applications, Enterprise Software Applications, Information Technology - **Published:** July 21, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9044744/software-developer-l1-6 ## About the Role * Active TS/SCI w/ Poly Clearance * An Associate's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to eighteen (18) months specialized experience * A Bachelor's degree in Computer Science, Information Systems, Engineering, Business or a scientific or technical discipline related to the specific skill will be considered equivalent to three (3) years specialized experience (total equivalency is not cumulative when combined with an Associate's degree) * A Master's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of five (5) years when combined with a Bachelor's) * A Doctorate in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of seven (7) years when combined with a Master's and a Bachelor's). * Professional years of experience may be substituted for specialized years of experience at a ratio of three (3) years of general experience within an occupation for one (1) year of specialized experience * Relevant certifications will be considered equivalent to three (3) months of specialized experience Levels: * Developmental: <3> * Full Performance: 3 YOE * Senior: 6 YOE * Expert: 11 YOE * Manager: 16 YOE * SME: 16 YOE ## Description * Provide development engineering and programming support to projects and infrastructure support activities * Design and develop enterprise applications in a Web environment * Develop, create, and modifies general computer applications software or specialized utility programs. * Analyze user needs and develops software solutions * Design software or customizes software for client use with the aim of optimizing operational efficiency * Analyze and design databases within an application area, working individually or coordinating database development as part of a team * Manage websites including design, develop, deploy and maintain activities as well as performs testing and quality assurance of web sites and web applications ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [RPA crash course for .Net developers – intro into the world of RPA from the perspective of a .Net developer](https://www.wearedevelopers.com/videos/271-rpa-crash-course-for-net-developers-intro-into-the-world-of-rpa-from-the-perspective-of-a-net-developer) - [Fingerboard to Keyboard: Transposing One Profession to Another](https://www.wearedevelopers.com/videos/868-fingerboard-to-keyboard-transposing-one-profession-to-another) - [How to TDD in legacy code](https://www.wearedevelopers.com/videos/309-how-to-tdd-in-legacy-code) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## 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) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)