Senior Java Developer
T-Rex Solutions· enterprise· Federal IT Services· Jul 30, 2026 · 3mo agoPosted 89 days ago
100% Remote
Remote
Full-time
Senior
$100K–$185K
12+ years exp
Before you apply
Ghost Signal:
Open 89 days.
Job description
T-Rex Solutions is looking to select a Senior Java Developer 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. We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. They should have a strong understanding of Java language and Java design patterns as well as a strong understanding of configuring Spring Boot applications and extensive experience with writing microservices in a cloud environment.
Responsibilities:
Work with development teams and product managers to ideate software solutions.
Design, develop and test custom software solutions across multiple system components or applications.
Contribute to all phases of the development lifecycle.
Ensure designs are in compliance with requirements.
Write effective APIs and technical documentation.
Write well designed, testable, efficient code in line with programming standards and interface specifications.
Test software to ensure responsiveness and efficiency.
Troubleshoot, debug and upgrade software.
Prepare and produce releases of software components.
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.
Debug build, integration test, and deployment issues.
Complete all tasks within timelines for each sprint.
Identify roadblocks and issues during daily scrum call.
Participates in scrum activities.
Requirements:
Bachelor's Degree and 12+ years of overall experience
US Citizenship required
Must possess an active IRS MBI Clearance and have current GFE
Java Full Stack Development
Service Oriented Architecture (SOA)
PostgreSQL
Microservices Architecture
Spring Boot
Excellent oral and written communication skills with client stakeholders at all organizational and technical levels
Prior experience working on Agile teams
Desired Skills:
Experience working with Spring Boot integration with Kafka is a plus.
Experience with modernizing existing legacy is a plus
T-Rex Overview
Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.
T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.
T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.
In compliance with pay transparency guidelines, the annual base salary range for this position is $100,000 - $185,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.
T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.
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Keywords to mirror
javascrumagile
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Pto
Parental Leave
Professional Development