Demo

Java Architect

System One
Greenbelt, MD Other
POSTED ON 8/1/2026
AVAILABLE BEFORE 10/28/2026

Job Title: Java Architect
Location: Greenbelt, Maryland
Type: Contract-to-Hire
Compensation: 180-190K
Work Model: Remote
Security Clearance: Must have an active IRS MBI Clearance and current GFE

Responsibilities

  • Identify performance improvement opportunities within the Java code base, prototype alternatives, and assist in implementing proven solutions.
  • Create design documents for Java code that is currently written in IBM Assembler.
  • Review code for thread safety, code quality, and security violations.
  • Analyze and improve Spring Batch throughput.

Requirements

  • Bachelor's Degree and 12 years of experience developing applications in Java
  • US Citizenship required
  • Must possess an active IRS MBI Clearance and have current GFE
  • Prior hands-on experience with Spring Batch and Spring Boot required
  • Experience with object-oriented and aspect-oriented design and development
  • Experience with JSON and Annotations
  • Prior experience running Java under Unix Systems Services a plus
  • Demonstrated ability to seek out information (proactive learning)
  • Ability to work both independently and as part of a larger team
  • Service Oriented Architecture (SOA)
  • Java Full Stack Development
  • Excellent oral and written communication skills with client stakeholders at all organizational and technical levels
  • Prior experience working on Agile teams

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-2
#LI-CK1
Ref: #851-Rockville-S1

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