

Application Support Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Application Support Developer with 10+ years in C#, .NET, SQL, and Natural. It’s a 1-year contract, remote, with a pay rate of "unknown". Experience in Child Welfare Information Systems is required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
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🗓️ - Date discovered
August 20, 2025
🕒 - Project duration
More than 6 months
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🏝️ - Location type
Remote
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📄 - Contract type
W2 Contractor
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Jackson, MS
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🧠 - Skills detailed
#Migration #Business Analysis #Leadership #C# #Data Mapping #Documentation #Data Integrity #GIT #Data Integration #Compliance #SQL (Structured Query Language) #Data Accuracy #Batch #Programming #Licensing #Data Migration #Scripting #.Net #Data Analysis
Role description
Smith Johnson Tech
Senior Application Support Developer in C#, .NET
Contract - 1 Year +
Remote: MUST BE ABLE TO WORK A W2- NO 3rd PARTIES PLEASE!
This is a contract with a great organization. As a contractor for Smith Johnson, you are eligible for medical, dental, life, disability. Smith Johnson pays for 70% of your medical and dental and 100% of life and disability. The contract is also eligible for PTO/holiday accrued monthly. You are also eligible for a 3% retirement matching plan. Smith Johnson believes in taking care of our contractors.
About the Role
Our client is seeking experienced IT professionals to support the continued modernization and transition of their Information System (MACWIS) to a more modern technology platform. This work is a critical component of the Agency’s overall effort to improve service delivery, data accuracy, and system functionality through the replacement of legacy technologies.
Responsibilities
• Source data analysis and “cleanup” scripting (SQL, Natural) for data de-duplication for non-licensed resources, court ordered non-licensed resources, persons, and orphaned records in the legacy platform
• Source data analysis and “cleanup” scripting (SQL, Natural) to address data integrity issues including undefined genders and persons “self” relationship mismatch in the legacy platform
• Source data analysis (SQL, Natural) to plan for data migration for notifications and alerts from the legacy Child Welfare Case Management platform to MDCPS’ modernized CCWIS platform
• Support DMT validation of developed scripts and general testing
• Serve as senior representatives of MDCPS in project meetings, technical planning sessions, and inter-agency collaborations
• Act as subject matter experts (SMEs) on both the existing MACWIS environment and the evolving child welfare technology ecosystem
Qualifications
• Ten (10) years of Natural Programming Language experience
• Ten (10) years of Visual Basic 6 Programming Language experience
• Ten (10) years of SQL Programming Language experience
• .NET Framework (C#, ASP.NET)
• Proven experience in maintaining, enhancing, and troubleshooting legacy systems in production environments
• Strong understanding of data integration, batch processing, and file-based interface routines
• Experience with code refactoring, modularization, and transition of legacy systems to modern platforms
• Familiarity with data mapping, conversion, and system-to-system migration planning
• Proficiency with source control tools and change management practices (e.g., Git, SVN, TFS)
Required Skills
• Prior experience working with Child Welfare Information Systems (SACWIS, MACWIS, or CCWIS preferred)
• Understanding of child welfare business processes, such as case management, intake, service planning, licensing, and reporting
• Ability to translate child welfare program requirements into functional and technical system specifications
• Demonstrated ability to manage competing priorities in a fast-paced, production support environment
• Experience collaborating with cross-functional teams including business analysts, testers, and project managers
• Skilled in developing technical documentation and contributing to system design sessions
• Capable of representing the Agency in technical meetings as a subject matter expert on system functionality
• Strong problem-solving and analytical skills with a detail-oriented mindset
• Excellent verbal and written communication skills
• Self-motivated with the ability to work independently and as part of a team
• Proven leadership in mentoring junior developers or leading development tasks
Preferred Skills
• Experience with child welfare modernization projects or system overhauls
• Knowledge of federal CCWIS compliance standards
• Experience with federal requirements for Child Welfare management systems
• Experience with ADABAS
Smith Johnson Tech
Senior Application Support Developer in C#, .NET
Contract - 1 Year +
Remote: MUST BE ABLE TO WORK A W2- NO 3rd PARTIES PLEASE!
This is a contract with a great organization. As a contractor for Smith Johnson, you are eligible for medical, dental, life, disability. Smith Johnson pays for 70% of your medical and dental and 100% of life and disability. The contract is also eligible for PTO/holiday accrued monthly. You are also eligible for a 3% retirement matching plan. Smith Johnson believes in taking care of our contractors.
About the Role
Our client is seeking experienced IT professionals to support the continued modernization and transition of their Information System (MACWIS) to a more modern technology platform. This work is a critical component of the Agency’s overall effort to improve service delivery, data accuracy, and system functionality through the replacement of legacy technologies.
Responsibilities
• Source data analysis and “cleanup” scripting (SQL, Natural) for data de-duplication for non-licensed resources, court ordered non-licensed resources, persons, and orphaned records in the legacy platform
• Source data analysis and “cleanup” scripting (SQL, Natural) to address data integrity issues including undefined genders and persons “self” relationship mismatch in the legacy platform
• Source data analysis (SQL, Natural) to plan for data migration for notifications and alerts from the legacy Child Welfare Case Management platform to MDCPS’ modernized CCWIS platform
• Support DMT validation of developed scripts and general testing
• Serve as senior representatives of MDCPS in project meetings, technical planning sessions, and inter-agency collaborations
• Act as subject matter experts (SMEs) on both the existing MACWIS environment and the evolving child welfare technology ecosystem
Qualifications
• Ten (10) years of Natural Programming Language experience
• Ten (10) years of Visual Basic 6 Programming Language experience
• Ten (10) years of SQL Programming Language experience
• .NET Framework (C#, ASP.NET)
• Proven experience in maintaining, enhancing, and troubleshooting legacy systems in production environments
• Strong understanding of data integration, batch processing, and file-based interface routines
• Experience with code refactoring, modularization, and transition of legacy systems to modern platforms
• Familiarity with data mapping, conversion, and system-to-system migration planning
• Proficiency with source control tools and change management practices (e.g., Git, SVN, TFS)
Required Skills
• Prior experience working with Child Welfare Information Systems (SACWIS, MACWIS, or CCWIS preferred)
• Understanding of child welfare business processes, such as case management, intake, service planning, licensing, and reporting
• Ability to translate child welfare program requirements into functional and technical system specifications
• Demonstrated ability to manage competing priorities in a fast-paced, production support environment
• Experience collaborating with cross-functional teams including business analysts, testers, and project managers
• Skilled in developing technical documentation and contributing to system design sessions
• Capable of representing the Agency in technical meetings as a subject matter expert on system functionality
• Strong problem-solving and analytical skills with a detail-oriented mindset
• Excellent verbal and written communication skills
• Self-motivated with the ability to work independently and as part of a team
• Proven leadership in mentoring junior developers or leading development tasks
Preferred Skills
• Experience with child welfare modernization projects or system overhauls
• Knowledge of federal CCWIS compliance standards
• Experience with federal requirements for Child Welfare management systems
• Experience with ADABAS