Senior Systems Software Developer - 100% Remote (REF1566P)

    Citizant
    Posted 11/8/2025Senior Level
    Full-time
    Technology
    Software Development
    Java
    Web Services
    Service-Oriented Architecture
    Oracle

    Job Description

    Company Description Citizant 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 Description

    Overview:

    We are seeking a highly skilled and experienced Systems Software Developer with a proven track record in developing, maintaining, and supporting advanced software systems for an upcoming opportunity. 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. Qualifications

    • Minimum 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 to design, develop, and integrate 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 deployment and API 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.

    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 & Active IRS MBI

    Salary Range:

    • The expected annual pay range for this position is up to $125,300. The exact pay rate will vary based on skills, experience, and location.

    Citizant offers a competitive benefits package, including:

    Medical, dental, and vision insurance 401(k) Generous PTO Company-paid life and disability insurance Flexible Spending Accounts (FSA) Employee Assistance Program (EAP) Additional Information Citizant 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.

    💼 Want More Jobs Like This?

    Get similar opportunities delivered to your inbox. Free, no account needed!

    Similar Jobs You Might Like

    QA Engineer - CMS Sitecore

    PTC
    Not specifiedabout 4 hours ago
    Full-time
    QA Engineering
    CMS
    Sitecore
    Functional Testing
    Data Validation

    Product Designer

    Nex
    RemoteNot specifiedabout 4 hours ago
    Full-time
    Product Design
    User Experience
    UI Design
    Prototyping
    User Research

    Sr. Business Technology Support Specialist

    Samsara
    Not specifiedabout 4 hours ago
    Full-time
    SaaS Applications
    Okta
    Google Workspace
    Slack
    Zoom

    PaaS-SaaS-DevOps Engineer (REMOTE)

    NTT DATA
    Not specifiedabout 5 hours ago
    Full-time
    Azure
    PaaS
    DevOps
    Terraform
    Data Pipelines

    Want to see all 20,708 jobs?

    You're currently viewing 1 out of 20,708 available remote opportunities

    🔒 20,707 more jobs are waiting for you

    Unlock All Jobs

    Access every remote opportunity

    Advanced Filters

    Find your perfect match faster

    Daily Updates

    New opportunities every day

    Save & Alerts

    Never miss an opportunity

    Weekly
    $4
    Perfect for quick searches
    POPULAR
    Monthly
    $12
    Best for active job seekers
    Yearly
    $48
    Save 67% • Best value
    Unlock All 20708 Jobs

    Join thousands of remote workers who found their dream job

    Frequently Asked Questions

    What's included in premium access?

    Premium members get unlimited access to all remote job listings, advanced search filters, job alerts, and the ability to save favorite jobs.

    Can I cancel anytime?

    Yes! You can cancel your subscription at any time from your account settings. You'll continue to have access until the end of your billing period.

    Do you offer refunds?

    We offer a 7-day money-back guarantee on all plans. If you're not satisfied, contact us within 7 days for a full refund.

    Is my payment secure?

    Absolutely! We use Stripe for payment processing, which is trusted by millions of businesses worldwide. We never store your payment information.