Software Developer

MANTECH seeks a motivated, career and customer-oriented Mid-level Software Developer to join our team in Annapolis Junction, MD.  This is an onsite position.This role supports mission-critical Federal programs by designing, engineering, and analyzing complex software systems with a strong emphasis on cyber security, vulnerability research, and resilient system development. You will work closely with Government stakeholders and technical teams to deliver secure, high-quality solutions across the full software development lifecycle.Responsibilities include but are not limited to: Design, develop, and analyze complex software systems with a focus on cyber security and vulnerability mitigation.Support the full software delivery lifecycle, including requirements analysis, design, development, integration, testing, and sustainment.Model, develop, and analyze DevOps pipelines to improve automation, security, and delivery efficiency.Apply and tailor Agile methodologies to meet the needs of Federal customers and mission environments.Identify, analyze, and mitigate vulnerabilities within existing systems and security frameworks.Collaborate directly with Government leadership to help define problem spaces, technical approaches, and long-term roadmaps.Provide technical guidance and mentorship to junior developers and engineers.Minimum Qualifications: Bachelor’s degree in a STEM fieldMinimum 9 years of position-relevant software development experience.Experience with C++ or C#, C and PythonKnowledge of Linux environments, including Linux internals, kernel-level concepts, and advanced networking.Experience identifying, analyzing, and mitigating security vulnerabilities in complex systems.Experience with reverse engineering and version control tools, including Ghidra and Git.Possess, or able to obtain, a DoD 8570.01-M IAT Level II certification.Preferred Qualifications: Experience with embedded software development and embedded system vulnerabilities.Proficiency using Jira and Confluence to support Agile project execution and documentation.Knowledge of additional languages or technologies such as Java and SQL.Experience supporting strategic planning efforts with Government stakeholders, including transformation or modernization initiatives.Experience assessing system security issues in collaboration with IT teams and preparing technical or performance reports for leadership.Clearance Requirements:Must have a current/active DoD TS/SCIPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.

Created: 2026-02-20