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IRS CAS (Senior Software Developer​/Operations Engineer) CIS O&M Remote ​/ Telecommute Jobs

Remote / Online - Candidates ideally in
Washington, District of Columbia, 20001, USA
Listing for: Clearance Jobs
Remote/Work from Home position
Listed on 2026-08-16
Job specializations:
  • Software Development
    Backend Developer, Java Developer, DevOps, Software Engineer
Job Description & How to Apply Below

Senior Software Developer/Operations Engineer (CIS O&M)

Job Overview:
Customer:
Internal Revenue Services (IRS)

Location:

Remote, with occasional onsite support for meetings, deployments, production activities, or knowledge transfer as required. Clearance:
No clearance required.

Position Summary:

The candidate needs 5+ years of application-level production support for enterprise middleware and integration services, including IBM web Methods ESB and Java-based BRE/BRMG or comparable technologies. Experience should include REST/SOAP, XML/XSD/JSON, Open Shift/Linux, App Dynamics, ELK/Elastic Stack, Service Now incident support, production troubleshooting, RCA, release validation, failover/fallback, certificate/credential troubleshooting, consumer issue resolution, runbook updates, and 24x7 operational readiness.

Required Experience:

  • Software engineering experience
  • Enterprise API development
  • Java
  • Spring Boot
  • REST and SOAP web services
  • IBM web Methods
  • Enterprise middleware
  • Microservices architecture
  • Open Shift or Kubernetes
  • Enterprise system integration
  • Application modernization
  • Production support and troubleshooting
  • Agile development

Preferred Experience:

  • IRS experience
  • Federal Government experience
  • API Gateway experience
  • Dev Sec Ops  environments
  • Containerized applications

Education:

Bachelor's degree in or equivalent experience.

Clearance:
No clearance required.

We are an Equal Opportunity

Employer:

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. Constellation West will not discharge or, in any other manner, discriminate against employees or applicants because they have inquired about, discussed, or disclosed their pay or the pay of another employee or applicant.

However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.

41 CFR 60-1.35(c)

About The Organization:
Constellation West is an award winning company that delivers Information Technology (IT) engineering services and solutions and non-IT subject matter expertise worldwide. Established in 1997, Constellation West is an industry leader, partnering with key organizations such as the Department of Veteran Affairs, the Department of Defense, civilian agencies, and the national intelligence community. Many positions supporting the U.S. federal government require our employees to be granted security clearances.

Constellation West provides fully integrated solutions spanning all aspects of system/network engineering, system/network administration, data management, information assurance, quality assurance, full lifecycle support, software development, and geospatial information services. Constellation West looks for the right people ready to step up and be part of a dynamic team. Are you up for an exciting challenge? Do you want to apply your expertise and knowledge to solve complex problems?

Join our team at Constellation West! We offer an exhilarating work environment, a competitive salary, and benefits that will reward your hard work and dedication. Benefits include but are not limited to:
Tuition reimbursement, competitive 401(k) plan, competitive health benefits, 11 paid holidays, 15 PTO days, veteran hiring preference.

Position Requirements
10+ Years work experience
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