AgreeYa is a global Systems Integrator and is seeking an experienced Microsoft .Net Developer with Mainframe development experience to join our growing team. 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.
Essential Responsibilities
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.
Experience supporting large-scale enterprise applications.
Strong analytical, troubleshooting, and problem-solving skills.
Excellent written and verbal communication skills.
Required Technical Skills
Mainframe Technologies
JCL
CICS
ROSCOE or TSO
Easytrieve/EasyPlus
Batch Processing
Microsoft Technologies
Core Competencies
Strong problem-solving and root-cause analysis abilities.
Ability to work independently with minimal supervision.
Effective collaboration across technical and business teams.
Strong organizational and time management skills.
Ability to manage multiple priorities and deadlines.
Commitment to quality, accuracy, and continuous improvement.
Strong customer service mindset and support orientation.
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