SENIOR APPLICATION DEVELOPER
Back to Jobs
Constellation WestGet Smart Job AI Coach in the appFree on iOS and Android 






SENIOR APPLICATION DEVELOPER
Location
Remote
Experience
Senior
Posted
Jul 10, 2026
Apply by
August 9, 2026
Applicants
0
Early applicantEasy applyFull-timeWork from Home
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:
Lead the design, development, modernization, and support of enterprise middleware and API integration services supporting the Internal Revenue Service (IRS). This position will provide technical leadership for enterprise integration solutions utilizing Java-based technologies, IBM webMethods, and cloud-native architectures.
Required Experience
- 10+ years of 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 Computer Science, Information Systems, Engineering, or related field (or equivalent experience).
Clearance
No clearance required.
Security Requirements:
- No active Secret or Top Secret security clearance is required.
- Candidates must be eligible to obtain IRS Staff-Like Access following contract award.
- Personnel requiring access to IRS facilities, systems, or Sensitive But Unclassified (SBU) information must successfully complete the IRS personnel security process before beginning work. This includes:
- IRS suitability determination
- FBI fingerprinting
- Background investigation (SF-85/SF-85P, as applicable)
- Tax compliance verification
- U.S. citizenship or lawful permanent residency verification
- Execution of required Non-Disclosure Agreements (NDAs) and IRS security forms
Notes:
- Strong preference for candidates with IRS or Federal Government IT modernization experience.
- Experience with enterprise Java development, APIs, middleware, OpenShift, and microservices will be highly competitive.
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. As a prime contractor or preferred subcontractor, we have a continual list of opportunities to fill nationwide with multiple agencies 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. Don't miss out on this amazing opportunity!
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
Constellation West is proud to be an EEO/AA employer M/F/D/V
Key Responsibilities
- Lead the design, development, and modernization of enterprise middleware and API integration services.
- Provide technical leadership for enterprise integration solutions using Java-based technologies.
- Support production systems and perform troubleshooting.
- Collaborate with teams to ensure successful deployments and knowledge transfer.
Requirements
- Bachelor's degree in Computer Science
- Information Systems
- Engineering
- or related field
Skills Required
JavaSpring BootRESTSOAPIBM webMethodsEnterprise middlewareMicroservices architectureOpenShiftKubernetesAgileTechnical leadershipProblem solvingIRS experienceFederal Government experienceAPI GatewayDevSecOpsContainerized applications
Benefits
- Tuition reimbursement
- Competitive 401(k) plan
- Competitive Health Benefits
- 11 Paid Holidays
- 15 PTO Days
- Veteran Hiring Preference
App exclusive · Free
Smart Job AI Coach
Your personal interview coach on every job — readiness tips, profile improvements, and role-specific prep. Available only in the Pulse Job app.
Interview readiness
See how prepared you are and what to improve for each role.
Personalized tips
Actionable suggestions based on your profile and the job.
After you apply
Keep coaching momentum from job detail through application success.
Similar roles for you
Matched using this role's title and skills. Open the job search anytime to see every listing.

Senior Software Developer - Java/Springboot
Quantiphi
Full-timeEasy applyWork from Office
IN KA BengaluruSenior

Java Developers (Medior/Senior)
Rollout IT
Full-timeEasy applyHybrid
BudapestMid

Senior Full Stack Application Developer
Kentro
Full-timeWork from Office
FLSenior

Senior Python Application Developer - Vice President
Citibank
Full-timeEasy applyWork from Office
Pune Maharashtra IndiaSenior

Senior Application and Software Developer
Netcompany A/S
Full-timeEasy applyHybrid
StrasbourgSenior

Application Development Technology Lead -Senior Java Developer
Citibank
142,320–213,480 / Year
Full-timeEasy applyWork from Office
Jersey City New Jersey United StatesSenior