Back End Software Engineer (Top Secret Cleared)

Design, build, and maintain robust, scalable, and efficient back-end systems and APIs. Develop new features and enhance existing services using Python and C# or Java . Collaborate with cross-functional teams to define, design, and ship new features. Optimize applications for maximum performance, reliability, and scalability. Implement and maintain database schemas, queries, and data models (SQL and NoSQL). Ensure code quality through peer reviews, automated testing, and CI/CD practices. Write clear, maintainable, and well-documented code. Participate in architectural design discussions and technical decision-making. Troubleshoot, debug, and resolve production issues in a timely manner.