Software Engineer

Reflexive Concepts is seeking a skilled Software Engineer II to join our team! This position is ideal for a hands-on engineer who enjoys working across multiple technologies and technical disciplines. The selected candidate will support a diverse portfolio of Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) enterprise applications built on both modern and legacy technology stacks, with work spanning application development, system integration, configuration and customization, cloud modernization, and production sustainment. The ideal candidate is a versatile software developer with experience building and supporting enterprise applications. You are comfortable working with Java, JavaScript, Oracle databases, and SQL, and you bring the adaptability and problem-solving strength to pick up additional languages, frameworks, and technologies as mission priorities evolve. Key Responsibilities: Maintain, enhance, and modernize backend services developed using Java and Spring Boot. Develop, maintain, and troubleshoot software using JavaScript and other programming languages and technologies as required by the product. Work with Oracle databases and SQL to develop, troubleshoot, optimize, and support application data and database interactions. Learn and apply additional programming languages, frameworks, tools, and technologies as required by evolving application and mission needs. Update software requirements, libraries, frameworks, and dependencies to ensure applications remain secure, supported, and maintainable. Analyze and implement code changes resulting from dependency, framework, and technology upgrades. Perform application maintenance activities, including troubleshooting, root-cause analysis, issue identification, and defect resolution. Design and implement code enhancements and technical improvements based on customer, program, and operational requirements. Collaborate with customers, software developers, systems engineers, and other stakeholders to deliver timely and effective solutions. Participate in Agile ceremonies and contribute to sprint planning, estimation, technical discussions, and continuous improvement activities. Support application deployments, troubleshooting, and operational activities within Linux and Docker-based environments. Contribute to the long-term stability, reliability, security, performance, and modernization of mission-critical enterprise applications. Key Technologies: Java JavaScript AWS MySQL Linux Maven SpringBoot Docker Angular Git GitLab Atlassian Tool Suite Oracle Node.JS Maven Qualifications: Active TS/SCI with Polygraph A bachelor's degree and six (6) years of experience in software development/engineering in programs and contracts of similar scope, type, and complexity. Ten (10) years of software development experience may be substituted in lieu of a bachelor's degree. Experience with Java development. Experience working with Oracle databases, including SQL development. Experience with a JavaScript framework such as Angular. Experience developing in the Linux operating system. Experience with Docker for containerized application deployment and management. Must be able to work between the core hours of 10:00 AM-2:00 PM. Exceptions will be considered on a case-by-case basis. Desired Skills: AWS experience Experience in an Agile development environment Experience working with the Atlassian Tool Suite Experience with Python Experience with GitLab for version control Reflexive Concepts