CSII Software Developer

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECHseeks a motivated, career and customer-oriented CSII Software Developer to join our team. This position is fully Remote but requires working hours aligned to a team on the East Coast.

Responsibilities include but are not limited to:

• 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

Minimum Qualifications:

• 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

The projected compensation range for this position is $117,000.00-$195,100.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.