Demo

Senior Java Developer

T-Rex Solutions, LLC
Ashburn, VA Full Time
POSTED ON 3/29/2025
AVAILABLE BEFORE 4/27/2025
T-Rex Solutions is looking to select a Senior Java Developer to support the US Department of the Treasury TCloud enterprise cloud development effort. This effort aims to facilitate holistic multi-cloud solutions to meet the Department of Treasury's enterprise-wide infrastructure needs. This position will be responsible for managing the configuration, installation and on-going support of the Network Infrastructure which includes Palo Alto firewalls, Cisco VPN Concentrators, Cisco CSR devices as well as Networking in cloud platforms such as Azure and OCI. The candidate for this position should have extensive hands-on technical skills designing and deploying various network technologies in cloud platforms. The scope of this position includes network design, implementation, and support for all components within cloud platforms. This position will need to be adept at monitoring the ongoing operation of the network and identifying potential issues and corrective actions as needed.

Responsibilities:

  • Design, implement, and unit test REST microservices with Java, Spring, and Junit
  • Develop web applications with Angular that communicate with backend microservices
  • Write complex SQL queries and perform data modeling
  • Work collaboratively within a large, Agile development team

Requirements:

  • Bachelor's degree with 10 years of Java web application development required
  • US Citizenship required
  • Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation
  • Spring Boot
  • Spring REST/SOAP web services
  • Angular
  • HTML/JavaScript/CSS
  • XML/JSON
  • SQL
  • JPA/Hibernate
  • Google Cloud Platform (GCP)
  • Bitbucket
  • Jira
  • Bamboo
  • Confluence
  • **Location** – Hybrid with on-site (Ashburn, VA) visits 1-2 days per week and if a mission need. All candidates must be within the GWA/commutable area

Desired Skills:

  • Experience with Spring WebFlux and R2DBC
  • Experience with microservices architecture
  • Experience with JMS and/or Kafka
  • Familiarity with AWS
  • Comfortable with Eclipse and Visual Studio Code
  • Agile development approach
  • Good communication skills
  • Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done
  • Ability to work in a high-pressure, tight-deadline environment
  • Superior written and oral communication skills are essential
  • Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment
  • Must work well in a team environment as well as independently
  • Excellent verbal/written communication and problem-solving skills; ability to communicate information to a variety of groups at different technical skill levels

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 $135,000 - $165,000. 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.

Salary : $135,000 - $165,000

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