Mainframe Architect

Ethereum Technologies LLC; Jersey City (NJ); On-site; Full time

Job summary

A technology modernization firm in Jersey City is looking for an expert in application development to lead strategies for migrating legacy mainframe workloads to cloud environments. Responsibilities include conducting assessments, defining modernization strategies, and ensuring project compliance with performance and security standards. Candidates should have a strong background in legacy technologies such as COBOL and an understanding of migration processes. This role offers an opportunity to significantly impact cloud-based modernization efforts.

Qualifications

• Strong background in application development using legacy technologies.
• Hands-on experience in modernization and migration strategies.
• Understanding of interfacing systems and ongoing projects.

Responsibilities

• Conduct discovery and assessment of existing mainframe workloads.
• Define modernization strategies and develop migration roadmaps.
• Design target-state architecture and ensure compliance with requirements.

Skills

Legacy technologies (COBOL, CICS, JCL, VSAM)

Modernization strategies

Cloud platform experience (GCP)

ETL processes

Job description

• Conduct discovery and assessment of existing mainframe workloads (COBOL, JCL, DB2, VSAM, IMS, CICS).
• Define modernization strategies: Rehost, Replatform, Refactor, Retire, Replace.
• Develop migration roadmaps, risk mitigation, and rollback plans.
• Design target-state architecture for rehosted applications on cloud or distributed platforms.
• Ensure compliance with security, performance, high availability, and disaster recovery requirements.
• Create detailed blueprints for migration patterns and integration with modern systems.
• Design ETL processes for migrating mainframe data (Datacom) to SQL Server.
• Act as SME for modernization initiatives and provide technical leadership to engineering teams.
• Communicate architecture and strategy to stakeholders and executives.
• Participate in code migration and data transformation efforts as part of rehosting.
• Collaborate with architects and cloud teams to support GCP-based modernization.
• Support batch job execution, console monitoring, and production control.
• Provide critical inputs and guidance during migration.

Required Experience

• Strong background in application development using legacy technologies such as COBOL, CICS, JCL, VSAM, Easytrieve, IDEALDatacom, RPG, ASM, MQ (experience in some or all of these technologies).
• Understanding of interfacing systems and ongoing projects.
• Hands-on experience in modernization and migration strategies.

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract