Application Systems Java Developer (Onsite)

Job Title: Application Systems Java Developer (Onsite)

Location: Raleigh, NC

Duration: 12 Months with possible extension

Job Description:

The client is seeking a versatile Application Systems Java Developer to develop, enhance, and maintain enterprise applications, backend services, automation tools, and legacy system integrations within the client. This role requires strong problem-solving skills, full-stack development capabilities, and an ability to work across modern and legacy technologies.

Key Responsibilities:

• 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 resolvecomplex issues across multiple languages and platforms
• Deploy applications to cloud or on premise environments (Azure, AWS, GCP, Linux/Unix)
• Collaborate with cross-functional teams to gather requirements and deliver technical solutions
• Maintain documentation for systems, integrations, and processes

Required Skills & Experience:

• Experience with Git/Subversion, Linux/Unix environments, and version-controlled development
• Strong problem solving and debugging skills across languages and environments

Preferred Qualifications:

• Experience with version control (Git/Subversion) and CI/CD pipelines

Skills:

Skill

Required/Desired

Amount of Experience

Proficiency in Java, Python

7

Years

Solid understanding of SOAP/REST APIs, backend architecture, and microservices

7

Years

Strong SQL skills and experience working with relational databases (SQL Server, PostgreSQL, Oracle, MySQL, Ingres)

7

Years

Senior level experience writing optimized SQL queries and analyzing existing SQL queries for performance improvements

5

Years

Familiarity with legacy system migration projects

Highly desired

5

Years

Hands-on experience with Perl for scripting, system utilities, or legacy app maintenance

Desired

3

Years

Experience with cloud platforms (AWS, Azure, GCP)

Desired

3

Years

Experience with ETL, data pipelines, or batch processing

Desired

3

Years