> Markdown version of [/jobs/ext/1920234-java-architect](https://www.wearedevelopers.com/jobs/ext/1920234-java-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Architect - **Company:** T-Rex Solutions, LLC - **Location:** Washington, DC, United States (Remote available) - **Salary:** $100,000.0 - $185,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Unix, Software Quality, Code Review, Software Design Documents, JSON, Object-Oriented Software Development, Service-Oriented Architecture, Spring-boot, Spring Batch - **Published:** August 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=67f425b0bdba65c7 ## About the Role * Bachelor's Degree and 12+ years of experience developing applications in Java * US Citizenship required * Must possess an active IRS MBI Clearance and have current GFE * Prior hands-on experience with Spring Batch and Spring Boot required * Experience with object-oriented and aspect-oriented design and development * Experience with Json and Annotation * Prior experience running Java under Unix Systems Services a plus * Demonstrated ability to seek out information (proactive learning) * Ability to work both independently and as part of a larger team. * Service Oriented Architecture (SOA) * Java Full Stack Development * Excellent oral and written communication skills with client stakeholders at all organizational and technical levels * Prior experience working on Agile teams ## Description T-Rex Solutions is looking to select a Java Architect to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax processing systems and is critical to the overall modernization of the IRS to improve taxpayer experience, increase voluntary compliance, and reduce the IRS's reliance on costly and unsustainable legacy technology., * Identify performance improvement opportunities within the Java code base, prototype alternatives, and assist in implementing proven solutions. * Create design documents for Java code that is currently written in IBM Assembler. * Review code for thread safe, code quality, and security violations. * Analyze/improve Spring Batch throughput. ## Related Videos - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Test-Driven Development: It's easier than you think!](https://www.wearedevelopers.com/videos/1598-test-driven-development-it-s-easier-than-you-think) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)