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# CSII Software Developer

- **Company:** Mantech International Corporation
- **Location:** United States (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Computing, Relational Databases, Software Debugging, Web Development, Hibernate (Java), Systems Analysis, Spring Framework, PostgreSQL, MySQL, Oracle (Applications), Scrum Methodology, Software Engineering, Software Systems, Web Application Frameworks, Test-Driven Development (TDD), Apache Camel, Spring-mvc, ReactJS, Git, Kubernetes, Information Technology, Front End Software Development, Software Version Control, Docker
- **Published:** July 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9067465/csii-software-developer

## About the Role

* Bachelor's degree in a related field of study including Computer Science, Mathematics or Information Technology. A bachelor's degree can be substituted for 4 years of additional experience.
 * Four (4) or more years of experience in Software Development
 * Proficiency in Java programming language and familiarity with Java frameworks (e.g., Spring, Hibernate, Apache Camel)
 * Experience with web development technologies (e.g., HTML, CSS, JavaScript) and web application frameworks (e.g., Spring MVC, Thymeleaf)
 * Familiarity with relational databases and SQL (e.g., MySQL, Oracle, PostgreSQL)
 * Knowledge of software development methodologies, such as Agile or Scrum
 * Proven expertise to design, develop, troubleshoot, debug, and implement high-quality code

Preferred Qualifications:

 * Master's Degree in Computer Science, Mathematics or Information Technology.
 * Experience with front-end frameworks (e.g., React) and modern web development tools
 * Experience with cloud infrastructure platforms like AWS or Azure
 * Hands-on experience with container orchestration tools such as Docker and Kubernetes
 * Knowledge of version control systems (e.g., Git) and collaborative development workflows

Clearance Requirements:

 * Must hold a current/active Secret security clearance.

Physical Requirements:

 * Must be able to remain in a stationary position 50%
 * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
 * Frequently communicates with co-workers, management, and customers, which may involve delivering presentations
 * Must be able to exchange accurate information in these situations

## Description

* Provide software development services for a military application
 * Participate in systems analysis, design definition, software development, systems test, implementation, and maintenance
 * Analyze coding problems and develop improvements to procedures and existing software
 * Design, develop, troubleshoot, debug, and implement software code
 * Cultivate and apply a security-first and test-first approach to test-driven development
 * Exercise independent judgment in developing methods, techniques, and evaluation criteria for obtaining results
 * Collaborate with cross-functional teams to deliver high-quality software solutions in cloud and containerized environments


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