Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As a Senior Software Engineer with AMERICAN SYSTEMS you will have the opportunity to do the following: * Work across cloud and on-premises environments using the latest tools and technologies. * Shape system architecture and influence project outcomes with your expertise. * Design, implement, and maintain scalable software systems to support data-driven applications and mission-critical workflows. * Develop and optimize back-end solutions using C#, ASP.NET, and SQL for managing large datasets and complex processing. * Collaborate with Web Application Developers to integrate front-end interfaces with robust back-end infrastructures. * Architect and deploy systems to streamline data collection, processing, and storage across cloud and on-premises environments. * Ensure high system performance, reliability, and scalability through effective code design, testing, and optimization. * Analyze technical requirements and translate them into scalable solutions aligned with business objectives. * Support system updates, configuration, and troubleshooting in Linux (RHEL) environments. * Implement security best practices in compliance with DoD standards, ensuring systems are resilient against potential threats. * Work within Agile development teams to deliver high-quality solutions efficiently. Qualifications * Active TS/SCI clearance with SCI eligibility (required). * Bachelor's in Computer Science, Information Systems, or a related field (or equivalent experience). * 8-10 years of relevant experience in IT and software engineering or back-end development. * Current DoD 8140 IAT Level II certification (Security+ CE or equivalent) * Strong proficiency in C# and SQL (required). * Experience designing and implementing scalable system architectures. * Familiarity with data transformation processes and tools for large-scale analytics. * Strong knowledge of Agile development practices (e.g., Scrum, XP). * Experience troubleshooting and maintaining Linux systems (RHEL). * Familiarity with Atlassian tools (e.g., Jira, Confluence). * Knowledge of front-end frameworks or languages to collaborate effectively with Web Application Developers. * Proficiency in additional programming languages like Python or Java. * Exposure to cloud technologies and environments such as AWS or Azure. AMS1 Pay Transparency Statement AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $108,100.00/Yr. - USD $180,600.00/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. EEO Statement EEO Race/Sex/Disability Status/Veteran Status Options