Mid-Level Java Developer

Mid-Level Java DeveloperĀ 

Five 9 Group is seeking an energetic, passionate mid-level Java developer to join a high-performing team responsible for developing and supporting a mission-critical enterprise application for a Federal client.

Security Clearance

  • Due to our Federal customer's requirements, candidates for this position must be U.S. citizens with the ability to obtain and maintain a DHS Public Trust.


  • Washington, D.C.

Basic Duties / Responsibilities

  • Works in an Agile/Scrum development environment.
  • Strong focus on unit testing code.
  • Performs corrective and perfective code maintenance on application in production.
  • Participates in design and code reviews.
  • Ensures that implemented software meets functional and non-functional requirements.
  • Some experience with Amazon Web Services is preferred.


  • 3-4 years of Java development experience, preferably in an agile environment.

Required Skills

  • Solid understanding of Java, Junit, Angular/Angularjs, Jasmine, OpenShift Container Platform, ActiveMQ, Splunk, NewRelic, JavaScript, Spring, Spring Boot, and web services.
  • Experience developing Web-based applications using RESTful services.
  • Working knowledge using SQL databases.
  • Knowledgeable in TDD.

Desired Skills

  • Knowledge of and experience developing Web-based applications using Spring Framework v3.x is highly desirable.
  • Development experience using Oracle or MySQL.
  • Experience using test automation tools, technologies, and frameworks including Selenium and Jasmine.
  • Familiarity with GIT, Maven, JQuery.


  • Bachelors in Computer Science, Math, or related field.