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Senior Software Engineer 3

T-Rex Solutions LLC
$190,000 - $225,000
parental leave, tuition reimbursement, 401(k)
United States, Maryland, Fort Meade
Feb 23, 2026

Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared Senior Software Engineer 3 to join our dynamic team at Ft. Meade, MD in support of the Intelligence Community.

We are seeking Frameworks developers (SWE1 and SWE3) for a high priority and highly visible malware analysis modernization program. The individual will work with a team of dynamic and innovative engineers to develop new capabilities supporting the front end processing of data for a mission critical tool. The individual will also support the modernization of the front end processing services.

Responsibilities:



  • Java Application (no front end necessary), REST
    * Agile
    * Ability to multitask and pivot to different tasks quickly
    * Experience with Atlassian tools, Git
    * Experience with IntelliJ or Eclipse IDE
    * Kubernetes
    * JMX Messaging (ActiveMQ, RabbitMQ, etc) (desired skill for SWE1)


Desired Skills:

* Kotlin
* Mongo
* Spring or Spring Boot
* Python
*NiFi

Requirements:



  • Bachelor's and 20 years of related experience or 25 years of related experience without a degree.
  • Active TS/SCI w/ FSP required within 7 years.



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 $190,000 - $225,000. 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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