Sr Java Software Engineer (Healthcare Claims - NIGHT SHIFT)
Reston, VA
Experience: 8
Education: BS
Category: Information Technology
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 75.76 Per Hour
Job ID: 381615
Date Posted: 10/06/2026
Shortcut: http://jobs.systemone.com/xCRFnr
Job Title: Sr Java Software Engineer (Healthcare Claims - Night Shift)
Location: Reston, VA
Type: Contract
Compensation: $75 /hr
Work Model: Hybrid – onsite and remote (mostly remote)
Hours: Overnight schedule; onsite for 2 weeks of training during day shift, then rotating weekend shifts approximately once a month.
Responsibilities
- Lead a team of software engineers in the design, development, and implementation of multiple applications.
- Perform and lead the detailed technical design, coding, code review, and testing of new applications and enhancements.
- Serve as a subject matter expert for specified systems and applications.
- Develop and analyze interface design documentation.
- Ensure compliance with hardware and software systems standards and procedures.
- Deliver large systems supporting tens of thousands of users.
- Maintain adherence to dev/sec/ops practices and policies.
- Understand architectural practices and design.
- Identify gaps in requirements and solve problems supporting staff and project deliverables.
- Evaluate risks and opportunities, implementing mitigation strategies.
- Develop performance improvement initiatives and system availability enhancements.
- Compile and assess data from testing and analysis.
- Support project planning and estimation, conferring with clients to define system requirements.
- Lead software design and development teams, managing technical resources.
- Participate in product scoping, architecture discussions, and technology evaluations.
- Ensure code quality, deployment standards, and facilitate mentoring of junior developers.
Requirements
- Bachelor’s Degree in Information Technology or Computer Science, or 8+ years of relevant work experience.
- Minimum of 3-5 years of extensive hands-on experience with Java, J2EE, Spring Framework, Angular, JSP, JDBC, Hibernate, JMX, JMS, Log4J, AJAX, JSF.
- Strong knowledge of Java Open-Source technologies including Ant, Struts, Spring Boot, XML parser, SOA infrastructure, jUnit, HTTPUnit.
- Deep understanding of software development best practices (RUP, XP, Agile).
- Experience with object-oriented analysis and design patterns and Java/J2EE technology.
- Wide knowledge of J2EE application servers (WebSphere, Tomcat, JBoss, etc.).
- Experience with Workflow and Rules Engines, performance tuning, and troubleshooting skills.
- Proficiency with RDBMS (DB2, Oracle, MS SQL), UML, and design patterns.
- Strong communication skills to coordinate with stakeholders, elicit requirements, and produce documentation.
- Knowledge of cloud technologies (AWS, Azure) and database technologies (cloud, SQL, Oracle, MongoDB, PostgreSQL).
- Skilled in CI/CD pipelines, test-driven development, automated testing, and deployment practices.
- Ability to communicate complex technical information clearly and collaborate effectively with cross-functional teams.
System One, and its subsidiaries including 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-1
Ref: #851-Rockville-S1-
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⚠️ Protecting Job Seekers from Identity Scams
At System One, your privacy and security are important to us. As job-related scams continue to target job seekers, we want to help you recognize and avoid common recruitment fraud. Identity theft scams often involve individuals, also known as "scammers," posing as recruiters or employers to obtain sensitive personal information, such as Social Security numbers, bank account details, or copies of driver’s licenses, with the goal of stealing identities, accessing financial accounts, or creating fraudulent accounts in a victim’s name.