**Job Description** BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie, and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom. BAE Systems is seeking a Software Developer Subject Matter Expert (SME) to design, develop, and sustain custom enterprise applications that enhance missioncritical messaging operations across a largescale, secure environment. The selected candidate will lead the development of Enterprise Email and Mailbox tools, ensuring reliability, security, and compliance with customer policies and operational requirements. This role requires deep technical expertise, strong problemsolving skills, and the ability to translate complex workflow needs into scalable, maintainable software solutions that directly support nationallevel missions. ABC \#LI-DDUNN **Required Education, Experience, & Skills** + Bachelor s degree in Computer Science, Software Engineering, or related technical field. + 16 years of experience in software development supporting enterprise environments. + Proficiency in one or more of the following: C#/.NET, Javascript, JQuery, HTML, and CSS + Experience with SQL and GIT + Demonstrated experience developing tools that interface with Microsoft Exchange, Sharepoint, or enterprise messaging systems. + Strong understanding of secure coding practices, API integration, and automation frameworks. + Ability to communicate complex technical concepts to both technical and nontechnical stakeholders. **Preferred Education, Experience, & Skills** + Experience in M-V-C Development methodology + Sharepoint familiarization + Exchange familiarization + Mail Recall **Pay Information** Full-Time Salary Range: $149603 - $254317 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. **Software Developer - SME** **124231BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression