Freelance Senior Java Developer

Filled
February 23, 2026
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Job Description

Client: Sofvyr
Location: Columbia, MD, USA (Hybrid – Remote with occasional onsite meetings 1–2x per month)
Contract Type: 12-month contract, potential conversion to Full-Time Employee (FTE)
Work Authorization: U.S. Citizens or Green Card holders only (no H1B sponsorship)

Role Overview:

We are seeking a Senior Java Developer to support a major Federal Healthcare Insurance organization. The role focuses on backend development, system enhancements, production support, and releases within the client’s internal platform. This is primarily a remote position with occasional onsite presence in Columbia, MD.

Key Responsibilities:

  • Design, develop, and enhance backend services using Java 21 (preferred) and Spring Boot Framework.
  • Implement messaging solutions using Java Message Service (JMS).
  • Provide production support, bug fixes, and system release management.
  • Work with AWS Cloud services and basic Kubernetes console operations.
  • Write SQL queries and interact with Oracle DB.
  • Collaborate with Business Analysts, Testers, and cross-functional teams to support the SDLC process.
  • Participate in Agile ceremonies including sprints, scrums, and release planning.
  • Optional/bonus: assist with Angular, Python, or Snowflake DB integration where required.

Required Qualifications:

  • BS Degree in Computer Science or equivalent (4 years additional relevant experience accepted).
  • 8+ years hands-on experience with Java, Spring Boot, and JMS.
  • Experience with AWS Cloud concepts and Kubernetes console basics.
  • Strong experience with Oracle DB and SQL querying.
  • Knowledge of Healthcare Payor operations, Healthcare Claims (X12 formats preferred: 835, 837).
  • Experience with Java Open-Source technologies including Ant, Struts, XML parsers, SOA-based infrastructure, JUnit, and HTTPUnit.

Preferred / Big Plus:

  • Experience with Angular, Python, Snowflake DB, CloudBees.
  • Prior experience in Healthcare Claims systems or Federal Healthcare projects.

Interview Process:

  1. Video Interview
  2. Face-to-Face Interview (onsite in Columbia, MD if required)

Why This Role:

  • Work remotely with a top-tier Federal Healthcare client.
  • Long-term contract with the possibility to convert to FTE.
  • Gain experience in complex healthcare backend systems using modern Java and cloud technologies.