Company DescriptionCitizant is a leading provider of professional IT services to the U.S. government. We seek to address some of our country’s most pressing challenges in the areas of Agile application development, Enterprise Data Management, Enterprise Architecture, and Program Management support services – focusing on the U.S. Departments of Homeland Security and Treasury. We strive to hire only ethical, talented, passionate, and committed “A Players” who already align with the company’s core values: Drive, Excellence, Reputation, Responsibility, and a Better Future. No matter how large we grow, Citizant will retain its collaborative, supportive, small-company culture, where successful team effort to address external and internal customer challenges is valued above all individual contributions.Job DescriptionOverview:We are seeking a highly skilled and experienced Senior Systems Software Developer, with a proven track record in developing, maintaining, and supporting advanced software systems for an upcoming opportunity. As a vital contributor to our team, you will be responsible for ensuring the Application Development (AD) production baseline is consistently maintained with accurate software configuration management across multiple releases. Your role will entail developing and implementing a fully integrated systems infrastructure, facilitating Continuous Integration/Continuous Delivery (CI/CD) processes, and performing technical integration activities to minimize program critical risk exposure.The ideal candidate will bring a wealth of knowledge in various IRS tax processing systems, including but not limited to submission processing systems, corporate data systems, compliance and case processing systems, and modernized systems. You will work closely within an Integrated Project Team (IPT) that includes IRS staff and other contractors, adopting the Iterative Enterprise Life Cycle (ELC) development path and methodology to support the IPT in various capacities.Responsibilities:Ensures the AD production baseline is maintained with accurate software configuration management across multiple releases, ensuring lifecycle environments are ready for use.Develops and implements a fully integrated systems infrastructure, complete with related management processes.Actively supports Continuous Integration/Continuous Delivery (CI/CD) initiatives, ensuring seamless integration from end-to-end in the software development and deployment process. This includes continuous compilation, testing, and delivery of source code to test environments for immediate error detection.Performs upgrading configurations, delivery automation, and backlog grooming sessions.Minimizes program critical risk exposure and ensures that technical solutions are safe, secure, extensible, and scalable.Establishes and documents standard operating procedures for both technical integration and broader project or program activities.Offers in-depth knowledge on a variety of IRS tax processing systems, including submission processing systems, corporate data systems, compliance and case processing systems, and modernized systems.Works as a key member of an Integrated Project Team (IPT) that includes IRS staff and other contractors. This involves adopting the Iterative Enterprise Life Cycle (ELC) development path and methodology and supporting the IPT in various capacities.QualificationsMinimum of 5 years of professional experience in software development, with a strong focus on systems software.Demonstrated experience in developing software solutions using Java, including Java EE/SE, JSP, JSF, and Hibernate, showcasing the ability to address complex development challenges.Proven ability in designing, developing, and integrating web services using Service Oriented Architecture (SOA) principles, reflecting a deep understanding of distributed systems architecture.Experience with Oracle 10g/11g environments and Oracle Real Application Clusters, as well as implementing middleware rules engines like Drools, showing proficiency in database and middleware technologies.Expertise in implementing continuous integration and deployment processes with tools such as Jenkins, GitLab CI/CD pipeline, and automated testing techniques, demonstrating a commitment to modern development practices.Extensive experience working in Agile/Scrum development environments, indicating adaptability, effective teamwork, and a commitment to iterative development and continuous improvement.Proven experience with cloud-based development and deployments, and containerization technologies like Docker and OpenShift, demonstrating knowledge of modern infrastructure and deployment methodologies.Experience in implementing cyber security policies, procedures, and best practices, including understanding the Federal Information Security Management Act (FISMA), to ensure secure software development practices.Desired Skills:Experience in a senior development role is preferred.Education:A Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field is highly recommended.Clearance Requirement:US Citizenship is RequiredActive Public Trust/MBI clearance or the ability to obtain one.Additional InformationCitizant strives to be an employer of choice in the Washington metropolitan area. Citizant associates accept challenging and rewarding work and in return receive excellent compensation and benefits, as well as the opportunity for personal and professional development.Citizant is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.