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For Companies At a Glance
- Tasks: Design and deliver near-real-time data integration from Mainframe DB2 to various platforms.
- Company: Join a leading tech firm focused on innovative data solutions.
- Benefits: Attractive salary, flexible working options, and opportunities for professional growth.
- Why this job: Be at the forefront of data architecture and make a significant impact.
- Qualifications: Experience as a Mainframe Architect with expertise in IBM CDC and data integration.
- Other info: Dynamic role with potential for career advancement in a collaborative environment.
The predicted salary is between 48000 - 72000 £ per year.
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)
- 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
Mainframe Architect – IBM Change Data Capture (CDC) in London employer: Gazelle Global
Contact Detail:
Gazelle Global Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Mainframe Architect – IBM Change Data Capture (CDC) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work with IBM Change Data Capture. A friendly chat can lead to insider info about job openings or even a referral.
✨Tip Number 2
Show off your skills! Prepare a portfolio or case studies that highlight your experience with Mainframe DB2 and CDC solutions. This will give you an edge during interviews and show potential employers what you can bring to the table.
✨Tip Number 3
Practice makes perfect! Conduct mock interviews with friends or use online platforms to refine your responses. Focus on articulating your experience with data integration and architecture clearly and confidently.
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for talented Mainframe Architects. Your application will get the attention it deserves, and who knows, you might just land that dream job!
We think you need these skills to ace Mainframe Architect – IBM Change Data Capture (CDC) in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with IBM Change Data Capture and Mainframe DB2. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to tell us why you’re the perfect fit for this role. Share your passion for data architecture and how your past experiences have prepared you for this position. Keep it engaging and personal!
Showcase Your Technical Skills: In your application, be sure to highlight your hands-on expertise with CDC solutions and data integration. We love seeing specific examples of how you've tackled challenges in previous roles, especially in large-scale enterprise environments.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts!
How to prepare for a job interview at Gazelle Global
✨Know Your CDC Inside Out
Make sure you brush up on your IBM Change Data Capture (CDC) knowledge. Be ready to discuss how you've implemented CDC solutions in the past, including any challenges you faced and how you overcame them. This will show your hands-on expertise and understanding of the technology.
✨Data Flow Mastery
Prepare to explain end-to-end data flows from Mainframe DB2 to various target systems. Think about specific examples where you designed these flows and how you ensured data integrity and consistency. This will demonstrate your ability to handle complex data architectures.
✨Collaboration is Key
Since this role involves working closely with mainframe teams and data engineers, be ready to share experiences where you successfully collaborated with different teams. Highlight how you communicated technical concepts to non-technical stakeholders to ensure everyone was on the same page.
✨Stay Current with Trends
Familiarise yourself with modern data architectures and trends in data integration. If you have experience with data lakes or streaming platforms, be sure to mention it. Showing that you're aware of the latest developments will set you apart as a forward-thinking candidate.
