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Senior Java Developer / Architect in Baltimore, MD at APEX Systems

Date Posted: 1/11/2019

Job Snapshot

Job Description

Job #:  928814

Apex Systems is searching for a Senior Java Developer/Architect to help support one of our larger federal government clients in the Woodlawn, MD area. If you or someone you know is interested in applying for this job please send your resume into Preston Andersen at

*Candidates must be US Citizens or Green Card Holders able to obtain and/or maintain a Public Trust Security Clearance as a condition of employment.*

Title: Senior Java Developer / Architect


Job Requirements

Extensive understanding and experience programming and designing software with Java and at least one additional language such as Node.js, Groovy, .NET, JavaScript, Python. Experience migrating legacy applications to containerized solutions such as Openshi

Position Description:

The candidate shall demonstrate a mastery in a variety of technologies and
tools and how they are best utilized in a modern development environment. The
candidate must demonstrate extensive knowledge in multiple development
languages, software development and best practices, system design, continuous
integration, continuous delivery, automation tools, testing, tool integrations,
and communication. The candidate shall demonstrate knowledge of container
orchestration, cloud solutions and services in a hybrid cloud environment. The
candidate must be self-motivated and show initiative to identify, research,
design, develop, and promote solutions that enhance the modern development

Skills Requirements:

  • Java – Looking for senior skills here:
    • Understands Concurrency (Multithreaded applications)
    • XSLT Transformation
    • JAXB
    • Apache HTTP Async Client experience (or Spring equivalent)
    • Enterprise Development (JEE or Spring Boot)
    • SOA:
      • SOAP
      • *REST
  • Junit
  • Mocking frameworks (like Mockito, PowerMock, etc).
  • Git
  • Maven
  • Spring Framework
  • Spring Boot
  • Spring Batch
  • TDD
  • Spring Messaging
  • Spring Data
  • JDBC
  • OpenShift
  • Dynatrace/Introscope (performance monitoring tools)
  • VisualVM/Eclipse Profiler (Java performance monitoring tool)
  • Amazon Web Services (S3)
  • BDD (Cucumber or similar)
  • Selenium
  • Mainframe JCL
  • JZOS
  • Apache FOP/iText
  • Agile Experience


  • Masters plus 9 years or Bachelors plus 11 years

EEO Employer

Apex is an Equal Employment Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at 844-463-6178