Mainframe Architect – IBM Change Data Capture (CDC)

CompanyGazelle Global

LocationLondon Area, United Kingdom

Posted At1/23/2026

UK Visa Sponsorship Analytics

Analytics are greyed out due to low classification confidence (37.0%).

Occupation Type

IT business analysts, architects and systems designers

Occupation Code Skill LevelHigher Skilled

Sponsorship Salary Threshold

£54,900 (£28.15 per hour)

Occupation rate applies

Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.

Disclaimer: Hunt UK Visa Sponsors aggregates job listings from publicly available sources, such as search engines, to assist with your job hunting. We do not claim affiliation with Gazelle Global. For the most up-to-date job details, please visit the official website by clicking "Apply Now."

Description

We are seeking an experienced Mainframe Architect with deep expertise in IBM Change Data Capture (CDC) to design and deliver near–real-time data integration from Mainframe DB2 to downstream data platforms. The role requires strong data modelling, mainframe data architecture, and hands-on experience enabling CDC-driven data pipelines for analytics, reporting, and modernization initiatives.

The architect will work closely with mainframe teams, data engineering, and downstream consumers to ensure scalable, secure, and resilient data movement aligned with enterprise data standards.

Key Responsibilities

Lead the architecture and design of CDC solutions using IBM Change Data Capture for Mainframe DB2 sources
Define end-to-end data flows from Mainframe DB2 to target systems (e.g., relational databases, data lakes, data warehouses, streaming platforms)
Design and govern logical and physical data models aligned with enterprise data architecture standards
Ensure data integrity, consistency, latency, and recovery

in CDC-based replication and synchronization

Define standards for schema evolution, metadata management, and data lineage

Collaborate with application, mainframe, and data engineering teams to integrate CDC into broader data platforms

Support performance tuning, capacity planning, and operational stability of CDC solutions

Ensure compliance with security, regulatory, and data governance requirements

Provide architectural oversight, documentation, and technical leadership throughout delivery

Mandatory Skills & Experience

Strong experience as a Mainframe Architect / Data Architect
Hands-on expertise with IBM Change Data Capture (CDC) as a primary skill
Deep knowledge of Mainframe DB2 (data structures, performance, and utilities)
Proven experience in data modelling (conceptual, logical, physical)
Experience designing data movement from mainframe DB2 to distributed platforms
Strong understanding of data integration, replication, and near-real-time data processing

Knowledge of data quality, reconciliation, and error handling in CDC pipelines

Experience working in complex, large-scale enterprise environments

Desirable / Nice to Have

Experience with data lakes, data warehouses, or streaming platforms
Familiarity with modern data architectures (event-driven, real-time analytics)
Exposure to data governance frameworks and regulatory environments
Prior experience supporting mainframe modernization or cloud migration initiatives