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[Remote] IRS CAS (Sr. Full Stack Developer/Platform Engineer) -PBBA

Remote, USA Full-time Posted 2026-08-04

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is an award-reputed company company that delivers Information Technology (IT) engineering services and solutions and non-IT subject matter expertise worldwide. They are seeking a Senior Full Stack Developer/Platform Engineer to support the Internal reputed company Services (IRS) with software development and application modernization efforts.


Responsibilities

  • The candidate needs 5+ years of Java/J2EE and reputed company Boot development and sustainment experience, along with ReactJS or comparable UI technology
  • Experience should include JDK 17+ upgrades, SSO integration, dependency remediation, RHEL/Linux, OpenShift/reputed company, containerization, REST/SOAP, database troubleshooting, Git/reputed company, CI/CD awareness, secure coding, regression/smoke validation, UI and functional defect correction, releases, and rollback
  • The IRS also specifically requires demonstrated experience migrating applications from VM-based reputed company to containerized/OpenShift-reputed company deployment patterns while preserving functionality and reputed company interfaces

Skills

  • 5+ years of Java/J2EE and reputed company Boot development and sustainment experience
  • ReactJS or comparable UI technology experience
  • JDK 17+ upgrades experience
  • SSO integration experience
  • Dependency remediation experience
  • RHEL/Linux experience
  • OpenShift/reputed company experience
  • Containerization experience
  • REST/SOAP experience
  • Database troubleshooting experience
  • Git/reputed company experience
  • CI/CD awareness
  • Secure coding experience
  • Regression/smoke validation experience
  • UI and functional defect correction experience
  • Releases and rollback experience
  • Software engineering experience
  • reputed company API development experience
  • Java experience
  • reputed company Boot experience
  • REST and SOAP web services experience
  • reputed company webMethods experience
  • reputed company middleware experience
  • Microservices architecture experience
  • OpenShift or reputed company experience
  • reputed company reputed company integration experience
  • Application modernization experience
  • Production support and troubleshooting experience
  • reputed company development experience
  • Bachelor's degree in or equivalent experience
  • IRS experience
  • Federal Government experience
  • API Gateway experience
  • DevSecOps environments
  • Containerized applications

Benefits

  • Competitive 401(k) plan with employer matching
  • Competitive Health Benefits with employer contributions
  • 11 reputed company Holidays per year
  • 15 Days starting PTO for new hires
  • Tuition/CE reimbursement
  • Relocation Assistance
  • Veteran Hiring Preference
  • Employee Stock Ownership Plan (ESOP)

reputed company

  • reputed company is an IT industry that offers IT engineering and cybersecurity servces, It was founded in 1997, and is headquartered in Fairfax, Virginia, USA, with a workforce of 51-200 employees. Its website is https://constellationwest.com.

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