Applications Programmer –.NET to Java Migration: Charlotte, NC, Pennington, NJ and Plano, TX; H

Job Title:
Applications Programmer .NET to Java Migration

Location:
Charlotte, NC;
Pennington, NJ;
Plano, TX (Hybrid)

Duration: 12+ month contract

Interview:
Face To Face Interview

Seeking a moderately experienced developer to provide hands‑on development and production support for .NET and Java enterprise applications. This role will contribute directly to an ongoing migration to a Java‑based platform and will actively support high transaction volume systems involving batch processing, Kafka‑based messaging, distributed databases, and web application development. This position requires a hybrid schedule with a minimum of 3 days per week onsite.

• Provide hands‑on development and production support for enterprise .NET and Java applications
• Contribute directly to an ongoing migration to a Java‑based platform
• Actively support high transaction volume systems involving batch processing, Kafka messaging, and distributed databases
• Onboard quickly and work with minimal supervision on web application development

• Bachelor's degree in computer science, Information Technology, or equivalent practical experience
• 3–6 years of hands‑on experience developing and supporting enterprise .Net and Java applications
• Strong proficiency in Java, Spring, and Spring Boot
• Experience supporting or enhancing .NET Framework or .NET Core applications
• Hands‑on experience with Kafka based messaging and event‑driven architectures
• Experience designing and supporting batch processing systems
• Strong experience with RESTful API development and backend services
• Experience with distributed and relational databases, including MS SQL Server, Oracle and Cockroach DB
• Hands‑on experience using nCache or Redis for caching or performance optimization
• Familiarity with CI/CD pipelines, automated deployments, and production support practices
• Experience working with high transaction volume, business critical systems

• Certifications in development e.g. Microsoft Certified:
  Azure Developer Associate, Oracle Certified Professional (OCP) Java SE or equivalent
• Experience with API‑led connectivity and microservices architecture
• Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes)