IRS CAS-Senior Software Developer/Engineer
Company: Client Server Software Solutions
Location: Remote (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-08-07
About this role
Job Posting Title
Senior Software Developer/Engineer
Job Description
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:
Senior developer/engineer with strong application-level production support experience in a Java/middleware environment. The candidate should have experience supporting mission-critical production applications, troubleshooting application and integration issues, incident response, release support/validation, and 24x7 operational readiness.
Required Experience
- Software engineering experience
- Enterprise API development
- Java
- Spring Boot
- REST and SOAP web services
- IBM webMethods
- Enterprise middleware
- Microservices architecture
- OpenShift or Kubernetes
- Enterprise system integration
- Application modernization
- Production support and troubleshooting
- Agile development
Preferred Experience
- IRS experience
- Federal Government experience
- API Gateway experience
- DevSecOps 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 o...