Senior Mainframe Migration Engineer — COBOL to AWS

Global Business Ser. 4u; Malvern (Chester County); On-site; USD 140,000 - 190,000; Full time

Job summary

Global Business Ser. 4u in Malvern, PA is seeking a highly experienced Senior Mainframe Migration Engineer to join a team finalizing the modernization of legacy COBOL and DB2 applications.

The role focuses on migrating the remaining 10-15% of core data and COBOL workloads from mainframe to AWS cloud, requiring strong hands-on mainframe skills and cloud infrastructure knowledge. The position is onsite in Malvern, PA, with a senior-level expectation and collaboration with Deloitte's Data

Qualifications

• 8+ years of relevant mainframe experience with migration focus.
• Experience in mainframe development and migration preferred due to seniority.
• Background in supporting and developing mainframe applications, with a shift toward data modernization.

Responsibilities

• Lead the migration of legacy COBOL and DB2 applications to AWS cloud services.
• Ensure data sets and data structures meet architecture standards during the migration process.
• Write and integrate data into the data warehouse/analytic database.
• Collaborate with the Data Modernization team (Deloitte) who handles data pipelines.
• Retire legacy system components, including stored procedures, service requests, tables, and batch jobs/files, once migration is complete.
• Act as a dedicated individual contributor focused on modernization (about 70% initially) and retirement tasks.

Skills

COBOL

DB2

SQL

JCL

Tools

Control-M

Endevor

BFC

Smart TS

Job description

Global Business Ser. 4u in Malvern, PA is seeking a highly experienced Senior Mainframe Migration Engineer to join a team finalizing the modernization of legacy COBOL and DB2 applications.

The role focuses on migrating the remaining 10-15% of core data and COBOL workloads from mainframe to AWS cloud, requiring strong hands-on mainframe skills and cloud infrastructure knowledge. The position is onsite in Malvern, PA, with a senior-level expectation and collaboration with Deloitte's Data