Expert Software Architect for IRS Tax Processing Systems

1 month ago


Chantilly, Virginia, United States Citizant Full time

Citizant, a leading provider of professional IT services to the U.S. government, seeks an experienced Senior Systems Software Developer to join our team.

Company Overview

We strive 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.

Our company culture values collaboration, supportiveness, and individual contributions, making us an attractive employer in the Washington metropolitan area.

Salary and Benefits

The estimated annual salary for this position is between $170,000 and $190,000, depending on skills, experience, and location. As a Citizant associate, you will receive excellent compensation and benefits packages, including opportunities for personal and professional growth.

Job Description

As a Senior Systems Software Developer, you will be responsible for ensuring the Application Development (AD) production baseline is consistently maintained with accurate software configuration management across multiple releases. You will develop and implement a fully integrated systems infrastructure, facilitating Continuous Integration/Continuous Delivery (CI/CD) processes, and perform technical integration activities to minimize program critical risk exposure.

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.

Your responsibilities will include:

  • Maintaining the AD production baseline with accurate software configuration management across multiple releases.
  • Developing and implementing a fully integrated systems infrastructure, complete with related management processes.
  • Supporting Continuous Integration/Continuous Delivery (CI/CD) initiatives, ensuring seamless integration from end-to-end in the software development and deployment process.
  • Upgrading configurations, delivery automation, and backlog grooming sessions.
  • Minimizing program critical risk exposure and ensuring technical solutions are safe, secure, extensible, and scalable.
Required Skills and Qualifications

To be successful in this role, you must have a strong background in software development, specifically in systems software. Your expertise should include:

  • Experience in developing software solutions using Java, including Java EE/SE, JSP, JSF, and Hibernate.
  • Proven ability in designing, developing, and integrating web services using Service Oriented Architecture (SOA) principles.
  • Experience with Oracle 10g/11g environments and Oracle Real Application Clusters.
  • Proficiency in database and middleware technologies, including implementing middleware rules engines like Drools.
  • Expertise in implementing continuous integration and deployment processes with tools such as Jenkins, GitLab CI/CD pipeline, and automated testing techniques.
  • Extensive experience working in Agile/Scrum development environments.
  • Proven experience with cloud-based development and deployments, and containerization technologies like Docker and OpenShift.
  • Knowledge of modern infrastructure and deployment methodologies.
Clearance Requirement

US Citizenship is required for this position, and active Public Trust/MBI clearance or the ability to obtain one is necessary.



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