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# Senior Java Developer

- **Company:** CYNET SYSTEMS INC.
- **Location:** Raleigh, NC, United States
- **Experience:** Expert
- **Salary:** $124,800 - $135,200
- **Contract:** Contract
- **Skills:** Java (Programming Language), Amazon Web Services, Application Services, Architectural Patterns, Automation of Tests, Microsoft Azure, Batch Processing, Cloud Computing, Extract Transform Load (ETL), Relational Databases, Database Queries, Software Debugging, Linux, Perl (Programming Language), Information Technology Operations, Python (Programming Language), PostgreSQL, Apache Maven, Microsoft SQL Server, MySQL, Oracle (Applications), Scrum Methodology, Software Architecture, Software Deployment, SQL Stored Procedures, SQL Databases, Subversion, System Software, Systems Integration, Data Processing, Scripting, Google Cloud, Enterprise Software Applications, Spring-boot, Backend, Ingres (database), Git, Software Coding, Restful APIs, Software Version Control, Data Pipelines, Microservices
- **Published:** November 13, 2026
- **Apply:** https://www.dice.com/job-detail/43cf57cf-38d8-4674-902a-b6c6dee64855

## About the Role

Our client is seeking a versatile Application Systems Java Developer to develop, enhance, and maintain enterprise applications, backend services, automation tools, and legacy system integrations. This role requires strong problem-solving skills, full-stack development capabilities, and an ability to work across modern and legacy technologies., * Proficiency in Java (Spring Boot, Maven).

 * Proficiency in Python.
 * Solid understanding of REST APIs, backend architecture, and microservices.
 * Strong SQL skills and experience working with relational databases (SQL Server, PostgreSQL, Oracle, MySQL, Ingres).
 * Senior level experience writing optimized SQL queries and analyzing existing SQL queries for performance improvements.
 * Experience with Git/Subversion, Linux/Unix environments, and version-controlled development.
 * Strong problem-solving and debugging skills across languages and environments.

Preferred Qualifications:

 * Hands-on experience with Perl for scripting, system utilities, or legacy app maintenance.
 * Experience with cloud platforms (AWS, Azure, Google Cloud Platform).
 * Experience with ETL, data pipelines, or batch processing.
 * Experience with version control (Git/Subversion) and CI/CD pipelines.
 * Familiarity with legacy system migration projects.

## Description

* Develop and maintain backend applications and services using Java, Python, and Perl.
 * Build RESTful APIs, microservices, and integration points with internal and external systems.
 * Modernize and refactor existing Perl-based or legacy applications into modern architectures.
 * Create automation scripts, system tools, and scheduled jobs to support IT operations.
 * Write clean, efficient, and scalable code following best practices and coding standards.
 * Design and implement SQL queries, stored procedures, and data-processing workflows.
 * Participate in architecture discussions, technical design sessions, and sprint planning.
 * Debug and resolve complex issues across multiple languages and platforms.
 * Deploy applications to cloud or on-premises environments (Azure, AWS, Google Cloud Platform, Linux/Unix).
 * Collaborate with cross-functional teams to gather requirements and deliver technical solutions.
 * Maintain documentation for systems, integrations, and processes.