Migration

Migration Developer Jobs

2 jobs found

1mo ago

Mainframe Developer

GSK Solutions Inc Hartford, CT

Hartford, CT

1mo ago Closed

$65 - $70/hr Contract COBOL Data Integration Data Migration

This position is no longer accepting applications (closed Jul 13, 2026).

Job Description

GSK Solutions Inc is seeking a Senior Mainframe Database Migration Specialist to lead IMS data migrations to modern systems. This contract role operates on a hybrid onsite basis in Hartford, CT and requires strong COBOL and JCL expertise, with a compensation range of USD 65 - 70 per hour.

Responsibilities

Assess current mainframe applications, databases, files, and batch workflows to inform migration activities.
Architect and implement data extraction routines from IMS databases and legacy mainframe sources.
Develop, modify, and maintain JCL for data extracts, file transfers, conversion steps, and migration tests.
Analyze COBOL programs and modify code to support extraction, transformation, validation, and reconciliation needs.
Update FTP and SFTP processes to ensure secure transmission of migration files between source and target environments.
Leverage IMS utilities and BMC IMS utilities to unload, extract, validate, and reconcile database content.
Create and execute data validation and reconciliation procedures to preserve data integrity throughout the migration lifecycle.
Support file mapping, field level transformation logic, and data conversion specifications.
Troubleshoot batch failures, abends, data discrepancies, and performance issues related to migration processing.
Collaborate with DBAs, architects, business analysts, and project teams to define migration requirements and address technical challenges.
Produce technical documentation, migration runbooks, implementation procedures, and production support materials.
Contribute to migration testing, system integration testing, user acceptance testing, and production deployment activities.
Provide production support during cutover and post-implementation stabilization periods.
Identify automation opportunities using CLIST, REXX, File-AID, and other mainframe utilities.
Ensure adherence to enterprise change management, security, and audit requirements.

Requirements

More than 10 years of mainframe development experience.
Expert-level COBOL programming proficiency.
Strong JCL development and troubleshooting capabilities.
Extensive IMS database experience.
Experience with BMC Utilities for IMS.
Experience developing large-scale data extracts and conversion processes.
Solid understanding of FTP and SFTP file transfer methodologies.
Proven track record supporting enterprise data migration or modernization initiatives.
Experience performing data analysis, reconciliation, and validation.
Ability to work independently with minimal supervision in a deadline-driven environment.

Technologies

COBOL
JCL
IMS Database
IMS Utilities
BMC Utilities for IMS
File-AID
CLIST
REXX
EZtrieve
FTP
SFTP

Top Skills and Years of Experience

10+ years of mainframe development experience
Expert COBOL programming proficiency
Strong JCL development and troubleshooting capabilities
Extensive IMS database experience
Experience with BMC Utilities for IMS
Experience developing large-scale data extracts and conversion processes
Solid understanding of FTP/SFTP file transfer methodologies
Proven experience supporting enterprise data migration or modernization initiatives
Experience performing data analysis, reconciliation, and validation
Ability to work independently with minimal supervision in a deadline-driven environment

Required Qualifications

10+ years of mainframe development experience
Expert COBOL programming experience
Strong JCL development and troubleshooting skills
Extensive IMS database experience
Experience with BMC Utilities for IMS
Experience developing large-scale data extracts and conversion processes
Strong understanding of FTP/SFTP file transfer methodologies
Proven experience supporting enterprise data migration or modernization initiatives
Experience performing data analysis, reconciliation, and validation
Ability to work independently with minimal supervision in a deadline-driven environment

Preferred Qualifications

Experience with File-AID
Experience with EZtrieve
Experience with CLIST and REXX automation
Prior experience with legacy modernization or cloud migration projects
Experience supporting financial services, insurance, healthcare, or government mainframe environments

Critical Success Factors

Ability to quickly assess complex legacy environments
Strong problem-solving and troubleshooting capabilities
Excellent communication and documentation skills
Ability to meet aggressive deadlines and deliver high-quality migration solutions under tight timelines

Experience

IMS databases: 3 years (Preferred)
JCL: 4 years (Required)
FTP/SFTP file transfer: 1 year (Preferred)

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1mo ago

Qlik Sense Developer

Asbury Sandy Springs, GA

Sandy Springs, GA

1mo ago Closed

Full time Analytics Business Intelligence Dashboards

This position is no longer accepting applications (closed Jun 21, 2026).

Job Description

Asbury Automotive Group’s data and analytics team in Sandy Springs, Georgia is expanding with a mid-level Qlik Sense Developer. This role focuses on designing, building, and migrating dashboards and data models, integrating DMS, phone, and CRM data, and guiding the move from on-prem Qlik Sense to Qlik Cloud within the automotive sector. You’ll collaborate across IT, analytics, and business teams to deliver meaningful insights and scalable BI solutions.