Full Stack Developer (.NET and JAVA) with Security Clearance Job at Mission Services LLC (MSI), Winchester, VA

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  • Mission Services LLC (MSI)
  • Winchester, VA

Job Description

We are seeking a highly skilled and experienced 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 JAVA, Tomcat, Jama, and Jama API for middle-tier development; NGINX, Node.js, Angular for front-end development; MVC frameworks, and MySQL Database for back-end operations. The ideal candidate will also have experience in DevOps practices, particularly in code management using Git, ensuring that software development processes align with security best practices. Responsibilities:
• Front-End Development:
o Design, develop, and maintain responsive user interfaces using JavaScript,NGINX, Node.js, Angular, HTML, CSS.
o Implement modern front-end frameworks and tools to enhance user experience and performance.
• Middle-Tier Development:
o Develop robust and scalable APIs and web services using Java, Tomcat, and MVC frameworks (e.g., Spring MVC).
o Integrate third-party APIs and services, including Jama and Jama API, to support application functionalities.
o Ensure high performance and reliability of middle-tier components through efficient coding practices and testing.
• Back-End Development:
o Design, develop, and maintain MySQL databases, ensuring data integrity, security, and performance.
o Develop and maintain server-side logic and business logic using Java and related technologies.
o Implement security and data protection measures for backend services and APIs.
• DevSecOps and Code Management:
o Implement DevSecOps principles throughout the software development lifecycle.
o Manage code repositories using Git, including branching, merging, and code reviews.
o Develop DevOps pipelines to automate build, deployment, and testing processes.
• Collaboration and Leadership:
o 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 JavaScript, NGINX, Node.js, Angular, HTML5, CSS3.
• 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 DevSecOps 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.
• Bachelor's degree in Computer Science, Engineering, or related field; Master's degree preferred.
• Certifications in relevant technologies (e.g., AWS Certified Developer, Java certifications) are a plus.

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