BlueHalo, an AV company, is seeking a skilled and driven Senior Software Engineer to join our team in supporting cutting-edge defense applications. In this pivotal role, you will help guide a team of developers and support the Software Development Lead with project planning, technical execution, and coordination. This opportunity is ideal for an experienced software engineer ready to take on increased responsibility while continuing to contribute hands-on to meaningful, mission-focused projects. We are looking for candidates with a strong foundation in Object-Oriented Programming (OOP) and either experience with or a strong interest in Modeling and Simulation (M&S) development. This role offers the chance to contribute to sophisticated simulation tools that inform the analysis of directed energy systems, military utility assessments, and wargaming activities-all within a small, agile, and highly collaborative environment.