.Net Developer with Mainframe developer

System Soft Technologies; Montgomery (AL); On-site; USD 85,000 - 110,000; Full time

Job summary

System Soft Technologies in Montgomery, AL seeks a Mid-Level .Net Developer with Mainframe experience to support and modernize mission-critical enterprise applications in a hybrid environment that blends legacy mainframe systems with Microsoft technologies.

You will analyze legacy Easytrieve apps, design and implement enhancements, manage data integration with SSIS/SSRS, write SQL, and contribute to modernization initiatives.

Qualifications

• Bachelor's degree in CS/IT or equivalent work experience.
• Significant familiarity with CMS Advise (835) and CMS 837 Health Care Claim file elements and standards.
• 3-7 years of professional software development experience.
• 3+ years of experience in IBM Mainframe development environments.
• Strong analytical, troubleshooting, and problem-solving skills.

Responsibilities

• Analyze legacy Easytrieve applications running on IBM mainframe platforms and translate requirements into technical solutions.
• Design, develop, test, and deploy application enhancements and defect fixes.
• Support batch processing, data transformation, and enterprise integration workflows.
• Develop and maintain reports, extracts, and data distribution processes.
• Create and support ETL solutions using SSIS; design, develop, and maintain SSRS reports.
• Write, optimize, and troubleshoot SQL queries, procedures, views, and database objects.
• Participate in modernization and migration initiatives and ensure data integrity.

Skills

Mainframe development

.NET development

SQL

CMS Advise familiarity

Education

Bachelor's degree in Computer Science or related field

Tools

SSIS

SSRS

SQL Server

Mainframe tooling

Job description

.Net Developer with Mainframe developer experience

Position Summary

We are seeking a Mid-Level Microsoft .Net Developer with Mainframe development experience to support and enhance mission-critical enterprise applications in a complex hybrid environment that includes both legacy mainframe systems and modern Microsoft technologies. This role will be responsible for development, maintenance, modernization, system integrations, reporting solutions, and production support activities.

The ideal candidate will possess strong mainframe and Microsoft .Net development experience, solid database skills, and the ability to bridge legacy systems with modern application architectures. This individual will work closely with business analysts, project managers, database administrators, and cross-functional development teams to deliver scalable, secure, and maintainable solutions.

• Analyze, interpret, and decode legacy Easytrieve enterprise applications running on IBM mainframe platforms.
• Analyze business requirements and translate them into technical specifications and application solutions.
• Design, develop, test, and deploy application enhancements and defect fixes.
• Support batch processing, data transformation, and enterprise integration workflows.
• Develop and maintain reports, extracts, and data distribution processes.
• Create and support ETL solutions using SQL Server Integration Services (SSIS).
• Design, develop, and maintain reporting solutions using SQL Server Reporting Services (SSRS).
• Develop and maintain applications and supporting utilities using .NET technologies.
• Write, optimize, and troubleshoot complex SQL queries, stored procedures, views, and database objects.
• Monitor and resolve production support issues while ensuring system stability and data integrity.
• Participate in application modernization and legacy migration initiatives.
• Collaborate with business users to troubleshoot issues and identify process improvements.
• Create and maintain technical documentation, application specifications, and support procedures.
• Participate in code reviews and ensure compliance with organizational coding standards.
• Support testing efforts including unit, integration, regression, architecture, and user acceptance testing.

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Information Systems, or related field, or equivalent work experience.
• Significant familiarity with the CMS Advise (835) and CMS 837 Health Care Claim file elements and standards.
• 3-7 years of professional software development experience.
• 3+ years of experience in IBM Mainframe development environments.
• Strong analytical, troubleshooting, and problem-solving skills.