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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer (5285) (Cleared & On-site) - **Company:** Smartronix, LLC - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Salary:** $114,600.0 - $192,500.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Data Analysis, HTML5, Big Data, Cascading Style Sheets (CSS), Information Systems, Databases, Extract Transform Load (ETL), Data Transformation, Data Normalization, Data Visualization, Software Debugging, Multi-Factor Authentication, Java Platform Enterprise Edition (J2EE), Python (Programming Language), Node.Js, Power BI, Single Sign-On, Software Engineering, Systems Architecture, Test Case, TypeScript, Web Applications, ReactJS, Multi-Cloud, SC Clearance, Information Technology, Data Management - **Published:** July 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9014612/full-stack-developer-5285-cleared-on-site ## About the Role SMX is seeking creative problem solvers who can design and develop solutions with our clients. We are technology agnostic, in a sense, and are interested in people who come from different environments and backgrounds than perhaps what we have seen. Understanding and having an interest in working in an analytics environment is a great skill to have as well. You can be a self-proclaimed full-stack web application guru, advancing in your engineering or analytics career, or a data developer who has a strong interest in software engineering. You will be part of one of our fastest-growing, heavily impactful teams, and working with a great client who loves data as much as we do. This is a full-time position requiring on-site work four days a week at a client's office in Washington, D.C. An active Top-Secret clearance is mandatory., * Highly experienced with HTML5, CSS3, Java/J2EE, JavaScript, TypeScript, NodeJS/Deno, REACT and/or Python * Multi Cloud Architecture * Knowledge of data query, data aggregation, and system architecture * Single Sign On and Multi Factor Authentication * Experience with big data technologies * Ability to design and write test case scripts * Ability to work effectively in both a team and independently within a fast-paced environment * Able to deal with a diverse set of stakeholders and facilitate workshops * Proficient in articulation, communication, presentation, and hold high integrity * Possess strong problem-solving skills & a learning attitude * Needs to be a team player, can also work remotely and independently * 5+ years of related experience, including 5+ years designing, developing, and implementing Web Applications * Must hold active Top-Secret clearance Desired Skills/Experience: * Preferred bachelor's degree in engineering, Mathematics, Computer Science, Information Systems, Design, Economics or Business, or equivalent * Design, develop, and implement Extract, Transform and Load (ETL) solutions from various data sources into desired systems Maintain and supervise operation of existing ETL packages * Utilize Power BI, data analysis, data query, data aggregation, and big data technology to analyze and display results from several internal and external systems * Experience with Power BI for data visualization and analysis Database knowledge (required for ETL functions) * Strong proficiency in ETL development, data transformation, and data management ## Description * Design overall architecture of the web application * Design, develop, and implement Extract, Transform and Load (ETL) solutions from various data sources into desired systems * Maintain and supervise operation of existing ETL packages * Troubleshoot and debug front- and back-end processes * Utilize Power BI, data analysis, data query, data aggregation, and big data technology to analyze and display results from several internal and external systems * Maintain quality and ensure responsiveness of applications * Collaborate with the rest of the engineering team to design and launch new designs and features * Maintain code integrity and organization, optimization and performance * Document requirement specifications and any related designsExecute project assignments to support the overall objectives of the project plan; analyze and resolve technical problems ## 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) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Stop Using Node.js Like It’s 2020! - Alfonso Graziano](https://www.wearedevelopers.com/videos/1863-stop-using-node-js-like-it-s-2020-alfonso-graziano) - [Can SVG be fast? 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