Senior 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! MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team working in Crane, IN. This is a remote position. Responsibilities include but are not limited to: Writing clean, maintainable, and efficient code using TypeScript for Angular web application logic, and JavaScript for developing/maintaining RESTful APIs. Implementing unit tests using frameworks like Vitest and conducting code reviews to ensure application quality, performance, and troubleshooting simplicity. Supporting front-end development by building responsive web interfaces and components using HTML, CSS, JavaScript, Angular, PrimeNG, and TypeScript. Writing and optimizing SQL queries and designing schemas for relational databases such as MySQL to support backend functionality. Writing and maintaining comprehensive public-facing application documentation. Containerizing applications using Docker and Docker Compose, and managing application images consistently across development, testing, and production environments. Building applications in compliance with the Application Security and Development Security Technical Implementation Guide (STIG). Basic Qualifications: High School Diploma or equivalent education 7+ years of experience in systems engineering and or software development. Must possess a CASP+, CISSP, or equivalent DoD 8570.01 / 8140 IAT Level III certification, or successfully obtain within 30 days of offer acceptance and prior to beginning employment Experience and familiarity with CI/CD pi