Application Developer (.NET)
Not Disclosed
Columbia, SC
12 Months
Not Disclosed
Not Disclosed
Government - State
$46.85/hour - $51.85/hour
Job Posted on (Mar 20, 2026)
Reference Number:
BTSCP560
Job Description
Job Description
The client is looking for a Programmer - Advanced
The client is seeking a highly skilled Application Developer to support the transformation of its legacy Case Management System (CMS), currently built on CA Plex, into a modern, scalable, and maintainable .NET (C#) architecture.
Application Developer II
This role will support the progressive migration of business logic, data access layers, and system interfaces from a model-driven 4GL environment into standards-based, service-oriented architecture, including the development of RESTful APIs to support internal and external integrations (e.g., SLED, DMV, eCitation, Public Index, and partner agencies). The ideal candidate combines deep legacy system understanding, modern software engineering
expertise, and enterprise integration experience within a high-availability, data-sensitive environment.
Job Duties
This role will also develop, build and maintain other .NET applications built around our data warehouse for use by judges, clerks, attorneys, and other users.Build, support and maintain Power BI reports using DAX language.
Responsibilities:
1. Legacy System Analysis & Reverse Engineering
Analyze and interpret CA Plex models, generated code (C++/Java/.NET), and underlying database structures
Identify and document:
o Business rules
o Data flows
o System dependencies
Translate model-driven logic into clear, maintainable .NET equivalents
2. Application Modernization (Core Responsibility)
Design and develop .NET (C#) applications to replace or augment CA Plex-generated components
Refactor legacy logic into:
o Layered architecture (API, Services, Data Access)
o Domain-driven or modular design patterns
Ensure backward compatibility where required during phased migration
3. API Development & Integration
Design and implement RESTful APIs to replace legacy I/O interfaces
Enable secure integrations with:
o Law enforcement systems
o State agencies (e.g., SLED, DMV)
o Public-facing systems (eFiling, Public Index)
Implement:
o Authentication/Authorization (JWT, OAuth2, RBAC)
o API versioning and governance
o Logging, monitoring, and throttling
4. Data Layer Transformation
Modernize data access patterns using:
o Entity Framework / Dapper
o Stored procedures where appropriate
Support integration with:
o Existing SQL Server environments (multi-database CMS architecture)
o Data Warehouse / reporting pipelines
Ensure data integrity, auditability, and performance optimization
5. Azure DevOps & Development Standards
Transition development workflows into:
o Visual Studio / Git-based source control
o CI/CD pipelines (Azure DevOps or similar)
Establish coding standards, documentation practices, and testing strategies
Support automated testing (unit, integration)
6. Incremental Migration Strategy
Support a phased modernization approach, including:
o Strangler Fig pattern (wrapping legacy functionality with APIs)
o Parallel run strategies
o Risk mitigation for court operations
Collaborate with stakeholders to prioritize modules (e.g., case initiation, dispositions, warrants)
7. Stakeholder Collaboration
Work closely with:
o Judges, clerks, and court administration
o IT leadership and development teams
o External vendors and partner client
Translate business needs into technical solutions
Required Skills and/or Education:
Bachelor’s degree in computer science, Information Systems, or related field (or equivalent experience)
CA Plex or similar 4GL/model-driven environments
Generated languages (C++, Java, or .NET from Plex)
Batch processing and transactional systems
API integrations
Data warehousing environments
Case lifecycle (filed ? pending ? disposed)
Court performance metrics (backlog, clearance rates)
Required Skills
3+ years of experience with application development
3+ years of experience with SQL Server / T-SQL
3+ years of experience with maintaining legacy or enterprise systems
3+ years of experience with debugging
Preferred Skills
Experience in client court/judicial systems or other government environments
Notes:
Role is fully onsite
VIVA is an equal opportunity employer. All qualified applicants have an equal opportunity for placement, and all employees have an equal opportunity to develop on the job. This means that VIVA will not discriminate against any employee or qualified applicant on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status