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Full Stack Software Developer with Security Clearance

Marathon TS IncBethesda, MD🇺🇸United StatesPosted 13 Jul 2026

Why This Role Stands Out

Leverage your full-stack expertise in a mission-critical role supporting the Defense Intelligence Agency, offering a hybrid work model for flexibility and significant opportunities for professional development within an award-winning organization. You'll thrive here if you are a proactive problem-solver eager to collaborate with skilled professionals and contribute to innovative solutions. Join a team dedicated to excellence and make a tangible impact on national security.

Quick Overview

Work Type
Remote
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Full Stack Software Engineer Bethesda, MD (hybrid) Defense Intelligence Agency (DIA) Marathon TS is seeking a Full Stack Software Engineer supporting DIA-NMEC under our 10-year DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include backend and frontend software engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. As a Full Stack Engineer, you will be we offered a flexible schedule and, occasionally, some tasks may be performed remotely. Percentage of remote work will vary based on client requirements/deliverables. Come join our award-winning organization and work with some of the most talented and brightest minds in the GovCon industry. Location: Bethesda, MD (Hybrid) Security Clearance: TS/SCI Responsibilities * Provide software engineering support to portfolio projects ranging from internal and contract R&D to advanced system development across the Client enterprise. * Develop visually appealing front end website architectures, including translating designer mock-ups and wireframes into front-end code. * Design user interactions on web pages. * Develop and design RESTful services and APIs. * Stay abreast of developments in web applications and programming languages. * Strategize organizational direction on emerging technology platforms and communicate the effectiveness to executive stakeholders. * Stay current and provide insight on cutting edge software approaches, architectures, and vendors. * Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are being considered when architecting solutions. * Keep job knowledge up-to-date by studying new development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal and professional networks; participating in professional organizations. Minimum Requirement * Bachelor's Degree in Computer Science, Data Science, or related discipline with at least 8 years of applicable experience * Must have the ability to obtain and maintain a current Top Secret security clearance with polygraph * Fluent in CSS (Foundation or Bootstrap), JavaScript ES6 and HTML, with an understanding of CSS preprocessors including Sass and LESS * Strong knowledge of React and a working knowledge of Elasticsearch * Experience working with languages such as Java and Python * Experience in API Design and development * Strong knowledge of data structures, system design and algorithms * Experience with cloud based architectures and container orchestration * Collaboration experience with information analytics research teams Preferred Qualifications * Experience with microservice architectures * Experience extending prototypes to production #cjjobs Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").

Skills

SASS
Bootstrap
CSS
HTML
Java
JavaScript
LESS
Python
React

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