> Markdown version of [/jobs/ext/4694873-software-engineer-2-mission-software-data-systems](https://www.wearedevelopers.com/jobs/ext/4694873-software-engineer-2-mission-software-data-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer 2 - Mission Software & Data Systems - **Company:** Navius Technologies, LLC - **Location:** Annapolis Junction, MD, United States - **Salary:** $208,962 - $254,740 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Algorithm Design, Systems Engineering, C++ (Programming Language), Databases, Data Hub, Data Systems, Software Debugging, Python (Programming Language), Performance Tuning, Software Engineering, Software Requirements Analysis, Data Streaming, Systems Integration, Software Coding - **Published:** November 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-2-mission-software-data-systems-annapolis-junction-md--01f34117-a009-47b2-a964-47ae5c48fd84 ## About the Role Software Engineering, Software Engineering, Security Clearance, Top Secret Clearance, Sensitive Compartmented Information (SCI), Team Lead/Manager, Software Design, Waterfall Model of Software Development, Software Development, Agile Programming Methodologies, * Active TS/SCI clearance with polygraph * Typically 14+ years of software engineering experience (may vary based on education level) * Strong proficiency in programming languages such as Java, C++, or Python * Demonstrated experience in systems engineering collaboration and performance tuning * Expertise in software lifecycle, systems integration, and algorithm development * Proven experience leading software development teams and mentoring junior developers * Familiarity with secure software development practices and classified environments ## Description Position Overview: Navius Technologies is seeking a highly skilled Software Engineer Level 2 to support mission-critical programs in a secure environment. This position offers the opportunity to lead teams, design complex software systems, and directly influence the performance and security of national defense platforms., * Lead software development efforts appropriate to the project's development methodology (Agile, Spiral, Waterfall, etc.) * Design, develop, and maintain complex database and data repository interfaces and queries * Implement or enhance high-performance algorithms to meet strict functional and system requirements * Modify, debug, and improve existing software to address bugs, integrate with new hardware, or enhance performance * Develop software solutions by analyzing system performance, working with system engineers and users, and investigating data flows and processing logic * Apply scientific analysis and modeling techniques to design scalable and maintainable software systems * Design and implement software components under strict timing, resource, or interface constraints * Conduct and support testing of software components, and ensure alignment with requirements and standards * Provide quality control oversight on development outputs and team deliverables * Implement process improvements and recommend enhancements to coding standards and documentation practices * Collaborate with system engineers and hardware engineers to define detailed software requirements and performance specs * Oversee software installation and coordinate with operations teams to ensure proper system function and compliance