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- Tasks: Design and deliver near-real-time data integration from Mainframe DB2 to modern platforms.
- Company: Join a forward-thinking company leading the way in data architecture.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Why this job: Be at the forefront of mainframe modernization and make a significant impact.
- Qualifications: Strong experience with IBM Change Data Capture and Mainframe DB2 required.
- Other info: Collaborative environment with a focus on innovation and career advancement.
The predicted salary is between 36000 - 60000 £ 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
Data Architect – Mainframe Migration & Modernization employer: Gazelle Global
Contact Detail:
Gazelle Global Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Data Architect – Mainframe Migration & Modernization
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. We all know that sometimes it’s not just what you know, but who you know that can help you land that dream job.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal project that highlights your expertise in IBM Change Data Capture and data architecture. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by practising common questions related to mainframe migration and data integration. We recommend doing mock interviews with friends or using online platforms to get comfortable with articulating your experience.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Data Architect – Mainframe Migration & Modernization
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 any specific experiences that demonstrate your expertise in CDC and data integration.
Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled challenges in data movement and architecture. We love seeing candidates who can think critically and come up with innovative solutions!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining the StudySmarter team!
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.
✨Master Data Flows
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 they aligned with enterprise data architecture standards. This will demonstrate your ability to connect the dots between different systems.
✨Showcase Your Collaboration Skills
Since this role involves working closely with mainframe teams and data engineering, be ready to share experiences where you successfully collaborated with cross-functional teams. Highlight how you ensured data integrity and compliance while working together on projects.
✨Be Ready for Technical Questions
Expect technical questions related to data modelling, replication, and error handling in CDC pipelines. Prepare by reviewing common scenarios and best practices. This will help you showcase your deep knowledge and problem-solving skills in a complex enterprise environment.
