Senior Software Developer

Winchester, United States | Posted on 06/05/2026 Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation's most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering. With offices in the National Capital Region, Quantico, VA, and Huntsville, AL— we deliver critical technical solutions to various federal government agencies and departments. Job Description Full Visibility is seeking a Senior Software Developer to work onsite in Winchester, VA . Candidate must possess an active TS/SCI clearance and be willing to obtain a CI Polygraph. Senior Software Developer will be responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modelling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture sessions, resource estimation, and development best-practice knowledge transfer. Provide technical lead for development staff and interact at peer level with project managers and architects. Requirements Active TS/SCI clearance May require successful completion of a Counterintelligence (CI) Polygraph Minimum 8 years of relevant experience with design, development, testing, modification or management of application development projects in support of IT infrastructure Minimum 4 years experience with AWS, C# and/or JAVA Experience with Python Preferred Qualifications Current SAFe Software Engineer (ASE) Certification Full Visibility LLC is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran status, disability, genetic information or any other reason prohibited by law in employment. J-18808-Ljbffr