> Markdown version of [/jobs/ext/2693176-cleared-full-stack-developer-current-opening](https://www.wearedevelopers.com/jobs/ext/2693176-cleared-full-stack-developer-current-opening). 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). --- # Cleared Full Stack Developer - Current Opening - **Company:** TOPTIMUM, LLC - **Location:** Broadlands, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Agile Methodology, User Authentication, C Sharp (Programming Language), Software Quality, Code Review, Computer Engineering, Linux, Domain Name System (DNS), Public Key Infrastructure, Software Tools, Software Engineering, TypeScript, Web Applications, Backend, AngularJS, Information Technology, Api Design, Encase - **Published:** September 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9136361/cleared-full-stack-developer-current-opening ## About the Role * U.S. Citizenship * Requires an active TS/SCI security clearance w/ Poly * Bachelor's degree in one of the following: Computer Science, Computer Engineering, Electrical Engineering, Math, or Physics * 5+ years years of experience in software/application development * Must be proficient or above in: + Excellent problem-solving skills and attention to detail, and demonstrate working with a sense of urgency + Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships * Ability to learn and apply functional concepts very quickly * Ability to multitask, sometimes at a rapid pace, with good attention to details * High degree of accountability and personal integrity * Ability to effectively follow-through and manage status reporting and scheduling * Ability to work well both independently and as part of a team, * Experience with API Development, PKI infrastructure, and Customer DNS routing systems * Experience in enterprise services surrounding and User Authentication and Authorization * Proficiency in Android/Linux OS internals * Familiarity with EnCase, FTK, or other forensic software tools, * Ability to work full-time (40 hours/week) at the customer site while sitting at a desk and working on a computer * Ability to be in the office during core hours of 9am-3pm * Routine video conference and/or in-person meetings * Ability to attend planned meetings within the Washington Metro Area region ## Description Description: Responsible for developing and/or engineering the end-to-end features of a system, from user experience to backend code. Use development skills to deliver innovative solutions that help our clients improve the services they provide. Leverage new technologies that can be applied to solve challenging business problems with a cloud mindset. Bring your expertise and sense of urgency to a team performing mission critical work. Within this team and supporting our product, you will have a direct hand in shaping requirements and expectations for current and future mission needs and opportunities as well as developing and implementing those initiatives. If you are a Full Stack Software Developer with C#/.NET Expertise, this is an opportunity to elevate your career and own something important with a good deal of visibility and responsibility. You'll be working within an Agile development construct on a dynamic team. In addition to C#/.NET expertise we'll need to you rate yourself close to expert level experience with Angular JS, TypeScript, and JavaScript., * Develop and maintain web applications using C#, Angular JS and TypeScript * Collaborate with team and customer to define, design, and deliver new features and enhancements * Ensure the performance, quality, and responsiveness of applications * Identify and correct bottlenecks and fix bugs * Help maintain code quality, organization, and automation * Participate in code reviews and provide constructive feedback to other developers * Stay up-to-date with emerging technologies and industry best practices ## 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) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [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) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)