Senior Java & API Developer

Senior Java & API Developer

We are seeking an experienced Senior Java & API Developer to support the development, maintenance, and enhancement of electronic data interfaces and CMS government reporting processes. This role is critical to ensure accurate, compliant, and reliable data exchange within an insurance environment.

The ideal candidate will bring strong hands-on experience with Java, SQL, APIs, and CMS encounter data submissions, along with proven ability to support mission-critical production systems and troubleshoot complex interface issues. Prior experience in the insurance domain is highly desirable.

This is a fully onsite position (5 days per week).

Key Responsibilities

• Design, develop, and maintain high-performance Java applications using Core Java and Spring Boot
• Build, enhance, and integrate APIs, driving improvements in performance, scalability, and reliability
• Develop and support standalone Java applications and data interfaces connecting to multiple databases
• Maintain and enhance automated data interfaces and custom file layouts
• Support CMS encounter data submission processes to contracted health plans
• Monitor, reconcile, and validate submitted encounters against response files to ensure timely resolution of errors
• Create customized reports for internal stakeholders and external clients
• Troubleshoot and resolve production issues across multiple applications, APIs, and data interfaces
• Prepare and maintain technical documentation for applications, APIs, and data exchange processes
• Provide off-hours production support as required

Required Qualifications

• Extensive experience in Java application and API development, including coding, testing, debugging, documentation, and production support
• Advanced knowledge of: Java, SQL, XML, JDBC, SFTP
• Experience with database platforms such as DB2 and MySQL
• Proficiency in Microsoft Excel, including working with large datasets and standardized reporting
• Experience working in an AS/400 environment preferred.
• Ability to support mission-critical production systems

Preferred / Nice to Have

• Working knowledge of COBOL
• Exposure to EDI (Electronic Data Interchange) standards and processing

Desired Attributes

• Strong analytical and coding skills
• Independent, collaborative, and well-organized
• Highly detail-oriented, accurate, and compliant
• Clear and effective communicator with a positive team attitude

Featured Benefits

• Competitive salary
• Vacation and Sick/Personal Time
• Medical Insurance
• Hearing Program Discount
• Short- and Long-Term Disability Insurance
• Life Insurance
• Flexible Spending Account
• 401(k)
• Employee Referral Program
• Employee Recognition Programs
• Tuition Reimbursement
• Professional Development and Training