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Sr. Software Developer Security Clearance

Job in McLean, Fairfax County, Virginia, USA
Listing for: 22nd Century Technologies, Inc.
Full Time position
Listed on 2025-12-30
Job specializations:
  • Software Development
    Full Stack Developer, Backend Developer, Java Developer, Software Engineer
Job Description & How to Apply Below
Position: Sr. Software Developer with Security Clearance
Title:

Software Developer

Location:

Fort Meade, MD(Hybrid) Duration:
Long-term (3-5 years of contract awarded) Must have an active Top-Secret/SCI Clearance Client- DISA We are seeking a highly skilled and experienced Senior Full Stack Software Developer proficient in front-end, middle-tier, and back-end development to join our dynamic team. This role will have strong expertise in utilizing NGINX, Node.js, Angular for front-end development; MVC frameworks, Java, Tomcat, Jama, and Jama API for middle-tier development;

and MySQL Database for back-end operations. The ideal candidate will also have experience in Dev Ops practices, particularly in code management using Git, ensuring that software development processes align with security best practices. Responsibilities:
* Front-End Development:
* Design, develop, and maintain responsive user interfaces using NGINX, Node.js, Angular, HTML, CSS, and JavaScript.
* Implement modern front-end frameworks and tools to enhance user experience and performance.
* Middle-Tier Development:
* Develop robust and scalable APIs and web services using Java, Tomcat, and MVC frameworks (e.g., Spring MVC).
* Integrate third-party APIs and services, including Jama and Jama API, to support application functionalities.
* Ensure high performance and reliability of middle-tier components through efficient coding practices and testing.
* Back-End Development:
* Design, develop, and maintain MySQL databases, ensuring data integrity, security, and performance.
* Develop and maintain server-side logic and business logic using Java and related technologies.
* Implement security and data protection measures for backend services and APIs.
* Dev Sec Ops  and Code Management:
* Implement Dev Sec Ops  principles throughout the software development lifecycle.
* Manage code repositories using Git, including branching, merging, and code reviews.
* Develop Dev Ops pipelines to automate build, deployment, and testing processes.
* Collaboration and Leadership:
* Mentor junior developers and provide technical leadership on best practices and emerging technologies. Requirements:
* Proven experience as a Full Stack Software Developer with a focus on both front-end and back-end development.
* Strong proficiency in front-end technologies such as NGINX, Node.js, Angular, HTML5, CSS3, and JavaScript.
* Solid understanding of Java-based MVC frameworks (e.g., Spring MVC) and deployment on Tomcat servers.
* Experience integrating and working with APIs, preferably Jama API or similar RESTful APIs.
* Expertise in MySQL database design, optimization, and management.
* Familiarity with Dev Sec Ops  practices, including CI/CD pipelines, automated testing, and containerization.
* Hands-on experience with Git for version control and code management.
* Excellent problem-solving skills and ability to work in a fast-paced Agile environment.
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