Database Migration

Database 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

Integrations and Data Migration Developer

4BBCorp Miami, FL

Miami, FL

1mo ago Closed

$90k - $105k/yr Full time APIs Data Integration Data Migration

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

Join 4BBCorp in Miami, FL for a hybrid Integrations and Data Migration Developer role that supports a complex, large‑scale software implementation for the Miami‑Dade Sheriff's Office. This position offers a competitive annual salary of USD 90,000 to 105,000, plus a 401(k) plan and paid time off. You’ll collaborate with a cross‑functional team and an external vendor through the project lifecycle, focusing on data analysis, cleansing, migration, and integrations development in a collaborative, detail‑driven environment.

Responsibilities

Design and execute data migration strategies.
Build and optimize ETL pipelines to move data between systems.
Maintain data integrity and accuracy throughout the migration lifecycle.
Collaborate with cross‑functional teams to gather requirements and validate data mappings.
Identify, troubleshoot, and resolve migration issues, including performance tuning and error handling.

Develop, test, and maintain integration components across multiple languages and tools.

Coordinate with the software vendor, stakeholders, and business analysts to ensure seamless integration.

Monitor integrations and address issues to sustain system uptime.

Document integration processes, tools, and technologies used.