Overview SOS International LLC (SOSi) is seeking a highly qualified Senior Application Developer to join our team in support of our US Army government customer. The Senior Application Developer will perform as a technical expert in the area of system integration and application development supporting the operation, maintenance, and modification of the ARIMS family of applications. Essential Job Duties Support the project manager in overseeing project operation, planning, and execution. Formulate objectives and levels of effort through research and fact-finding with customer representatives and project managers. Be responsible for the software development life cycle from planning to implementation to testing and documenting, to deployment and maintenance. Assist the project manager and client in developing a schedule/timeframe for each project to ensure each one is executed efficiently and in a timely manner. Create and maintain complete and accurate documentation on all supported applications. Oversee technical issues related to the operation, maintenance, and modification of GOTS application. Work with customer stakeholders to design or customize software with a focus on optimizing operational efficiency. Apply knowledge of hardware and/or software engineering principles. Design and/or customize software for client use to optimize operational efficiencies. Monitor application performance and perform application changes to optimize performance. Analyze and design GOTS applications and systems with a focus on improving functionality and stakeholder usability. Provide evaluations and recommendations of GOTS applications and systems to provide solutions to complex technical challenges. Follow all applicable agency policies, procedures, and regulations. Provide technical guidance to lower-level developers and engineers. Minimum Requirements Bachelor’s degree or postgraduate degree in engineering, scientific, technical, or business management disciplines from an accredited college or university. A minimum of 5 years of technical supervisory experience in an application/software development environment. An active in scope Top Secret security clearance or a Secret with the ability to obtain a Top Secret. Experience with GOTS applications such as ARMIS, AAO, ACOTD, FACTS, MDR, or ADAMS. Experience with Microsoft SQL and the .NET framework. Experience with Configuration Management processes including Change Control Boards (CCB). Ability to schedule, track, and perform across multiple concurrent projects. Must have demonstrated the ability to communicate with a variety of stakeholders in multiple formats. Must possess baseline and computing environment certifications for IAT-II IAW DoD 8570.01-M (CCNA-Security, CySA+, GICSP, GSEC, Security+, CND, or SSCP). Work Environment Normal office conditions. Core hours of operation are Monday through Friday, 0600 - 1700. On government site within Ft. Belvoir, VA. SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.