Mainframe Architect in Belfast

Energy Jobline ZR; Belfast; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading global Energy Job Board is seeking a Senior Modernization Architect in Belfast to shape and supervise modernization solutions. You will work on designing transformations from legacy architectures to modern systems, requiring strong experience in enterprise application architecture and related technologies. The ideal candidate should have over 8 years of experience, with proficiency in mainframe and modern development stacks.

Qualifications

• 8+ years in enterprise application architecture, with at least 3 years in modernization.
• Proven ability to assess legacy estates and define future-state architectures.
• Experience with mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring, microservices).

Responsibilities

• Design modernization paths from legacy systems to modern stacks.
• Lead effort estimation and tool strategy selection.
• Partner with sales and clients to design transformation paths.

Skills

Enterprise application architecture

Mainframe technology

Java

Python

C#

Job description

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Job Description

Project Description

As a Senior Modernization Architect, you'll play a pivotal role in both shaping modernization solutions and supervising delivery execution. You will partner with sales, delivery, and clients to design transformation paths from legacy to modern architectures, integrating GenAI accelerators and helping deliver tangible business value.

Design modernization paths from legacy systems (COBOL, z/OS, etc.) to modern stacks (Java, MSA, cloud).

• Lead effort estimation, tool strategy selection, and transformation approach definition.
• 8+ years in enterprise application architecture, with at least 3 years in modernization.
• Proven ability to assess legacy estates and define future-state architectures.
• Proficiency in mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring, microservices).
• Experience with Java, Python, C#.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.