Software Engineer, Level 3

Software Engineer, Level 3GTSC seeks a Software Engineer, Level 3. Location: Annapolis Junction, MD All work is on-site. This is not a hybrid or remote position. Mission: Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Requirements: High School with 24 years of experience as a SWE in programs and contracts of similar scope, type, and complexity is required; OR Bachelor's degree in Computer Science or related discipline from an accredited college or university is required with 20 years SWE experience on projects with similar software processes. Responsibilities: Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Design or implement complex database or data repository interfaces/queries. Develop or implement algorithms to meet or exceed system performance and functional standards. Assist with developing and executing test procedures for software components. Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas. Modify existing software to correct errors, to adapt to new hardware, or to improve its performance. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design. Benefits: We believe great work starts with supporting our people. From day one, you'll have access to generous paid time off, comprehensive benefits, and a retirement plan designed to help you plan for the future. We offer flexible and hybrid work options where possible, along with a collaborative environment that values your time, contributions, and well-being. We are committed to your growth through ongoing training, educational reimbursement, and opportunities to advance your career. Whether you are building new skills or taking the next step, you'll find the support you need to succeed here. 11 paid holidays to support work-life balance Five weeks of PTO to start, accrued throughout the year A variety of medical, dental, and vision plans to fit your needs Company-paid life insurance and disability coverage options, including voluntary supplemental plans Generous 401(k) employer match for all employees, along with the potential for an additional discretionary employer contribution Flexible schedules designed to support both our employees and our clients Hybrid work options available for eligible roles Robust employee referral bonus program Investment in your growth through training and tuition reimbursement We are consistently on the lookout for talented IT professionals to join our growing company! If you are interested in a fulfilling career that utilizes your professional skills and education at a company that values your expertise, helps you obtain and maintain a U.S. security clearance, and enables you to help strengthen the U.S. intelligence community, explore the opportunities GTSC has available now!