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Java Developer

T-Rex Solutions is looking to select a 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

Requirements:

  • Bachelor’s degree with 4+ 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 $100,000 - $127,000. 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.  

Average salary estimate

$113500 / YEARLY (est.)
min
max
$100000K
$127000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Java Developer, T-Rex Solutions

Are you an enthusiastic Java Developer looking for an exciting opportunity with T-Rex Solutions in Ashburn, Virginia? If so, this is your chance to be a part of a project that supports the US Department of the Treasury's TCloud enterprise cloud development effort! In this role, you'll get to dive into an innovative multi-cloud solution that directly impacts the Department’s wide-ranging infrastructure. You’ll be responsible for implementing and supporting Network Infrastructure, working with technologies like Palo Alto firewalls and Cisco VPNs, as well as networking in cloud platforms such as Azure and Oracle Cloud Infrastructure. Your expertise in designing and deploying network technologies will be key as you monitor operations, tackle potential issues, and implement corrective actions. Plus, in this role, you'll get to design and develop REST microservices with Java and Spring, create dynamic web applications using Angular, and perform data modeling with complex SQL queries. Sounds like fun, right? We’re looking for someone with a Bachelor’s degree and at least 4 years of Java web application experience, as well as a drive to work both independently and collaboratively in a fast-paced environment. We offer a hybrid work setting, competitive salaries, a comprehensive benefits package, and an atmosphere that values both personal and professional growth. Join us at T-Rex Solutions and be a part of our commitment to delivering top-notch solutions and exceptional services to our clients!

Frequently Asked Questions (FAQs) for Java Developer Role at T-Rex Solutions
What are the primary responsibilities of a Java Developer at T-Rex Solutions?

As a Java Developer at T-Rex Solutions, your main responsibilities will include designing, implementing, and unit-testing REST microservices with Java, Spring, and Junit, as well as developing web applications using Angular that communicate with back-end services. You’ll also engage in writing complex SQL queries, performing data modeling, and managing network infrastructure configurations and installations.

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What qualifications do I need to apply for the Java Developer position at T-Rex Solutions?

To apply for the Java Developer position at T-Rex Solutions, you need a Bachelor’s degree and a minimum of 4 years of Java web application development experience. Familiarity with technologies such as Spring Boot, SQL, Angular, and cloud platforms like Google Cloud Platform (GCP) or AWS is also essential.

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Is remote work an option for the Java Developer role at T-Rex Solutions?

The Java Developer position at T-Rex Solutions offers a hybrid work model, requiring on-site presence in Ashburn, Virginia, 1-2 days per week. This ensures collaboration while also allowing you flexibility in your work environment.

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What are the career growth opportunities for a Java Developer at T-Rex Solutions?

At T-Rex Solutions, Java Developers have numerous opportunities for career advancement. Employees are encouraged to develop their skills through training and professional development programs, allowing for potential promotions and increased responsibilities within the organization.

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What is the salary range for the Java Developer position at T-Rex Solutions?

The salary range for the Java Developer role at T-Rex Solutions is between $100,000 and $127,000 annually. This range may vary based on factors like your experience, education, and the specific responsibilities of the role.

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Common Interview Questions for Java Developer
Can you describe your experience with Java and how it relates to the position at T-Rex Solutions?

When answering this question, highlight specific projects where you utilized Java. Discuss any frameworks you worked with, focusing on how your skills align with T-Rex's requirements for developing web applications and microservices.

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What is your approach to designing and implementing RESTful services?

Explain your process for creating RESTful services, including the technologies you use, your understanding of HTTP methods, and how you ensure scalability and performance – attributes key to the position at T-Rex Solutions.

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How do you handle complex SQL queries and what experience do you have with database management?

Detail your experience with SQL, including specific examples of complex queries you’ve written and how you’ve worked with data modeling. Emphasize your understanding of JPA/Hibernate as well, since it's relevant to the role.

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What strategies do you employ for debugging and troubleshooting in Java applications?

Discuss your systematic approach to debugging, mentioning tools and techniques you use to identify and resolve issues efficiently. Relate this back to maintaining the network infrastructure as expected in the role.

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Can you explain the principles of microservices architecture and your experience with it?

Share your knowledge of microservices architecture, touching on how it promotes scalability and flexibility, and provide examples from your experience where you applied this architecture in projects.

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How do you ensure that your applications are secure and compliant with industry standards?

Talk about coding best practices, security testing methods, and how you stay updated on compliance requirements. Cite specific examples where you have implemented these practices in past projects.

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What role does collaboration play in your development process?

Emphasize your teamwork experience, detailing how you effectively communicate with team members, share knowledge, and work together to meet deadlines. Relate this to T-Rex’s emphasis on collaboration.

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Have you ever faced tight deadlines? How did you prioritize your tasks?

Provide an example of a time when you worked under pressure. Discuss how you prioritized tasks and what strategies you used to complete your work efficiently, demonstrating your ability to thrive in high-pressure environments.

Join Rise to see the full answer
What are your favorite tools and frameworks for Java development?

List tools and frameworks you enjoy using (like Bitbucket, Jira, Spring Boot, etc.) and explain why you prefer them. This will show your familiarity with the tools relevant to T-Rex's work.

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Why do you want to work at T-Rex Solutions as a Java Developer?

Share your enthusiasm for T-Rex’s mission, culture, and commitment to innovation. Highlight how your values align with theirs and how you can contribute to their success in cloud solutions.

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HQ LOCATION
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EMPLOYMENT TYPE
Full-time, hybrid
DATE POSTED
March 29, 2025

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