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- Tasks: Lead the rebuild of a modern data platform and manage the organisation’s data structure.
- Company: Dynamic company in London focused on high-impact data transformation.
- Benefits: Flexible working, competitive salary, and opportunities for professional growth.
- Other info: Collaborative environment with opportunities to mentor and lead data professionals.
- Why this job: Shape the future of data architecture and make a real impact on business metrics.
- Qualifications: 5+ years in data modelling, strong Power BI skills, and experience with cloud platforms.
The predicted salary is between 80000 - 100000 £ per year.
Location: London (1/2 days per week)
Own the rebuild of a modern data platform from the ground up. We’re working with a business in the middle of a high-impact data transformation—moving away from legacy constraints towards a scalable, cloud-first architecture.
We are seeking a Lead Data Modeller to define and manage the organisation’s data structure and ensure consistency across reporting, analytics, and AI use cases. This role is critical in establishing a single source of truth for key business metrics, working closely with data, technology, and business teams to ensure data is accurate, well-defined, and easy to use.
- Design, develop, and maintain enterprise-wide data models (dimensional/star schemas)
- Collaborate with analysts and BI teams to improve reporting accuracy and performance
- Lead data governance, including data cataloguing and documentation
- Map and analyse existing data flows to identify inconsistencies
- Mentor and support data analysts and analytics engineers
- Work closely with data engineers and data scientists to support advanced analytics and AI initiatives
Proven experience in data modelling or data architecture (typically 5+ years)
Experience with modern data platforms and governance tools
Advanced Power BI and Excel skills
Experience building or managing semantic layers
Strong stakeholder management and communication skills
Experience mentoring or leading data professionals
Exposure to AI or data science use cases
Familiarity with cloud-based data platforms
Opportunity to define and shape the organisation’s data foundation
Collaborative and forward-thinking data environment
Senior Lead Data Architect in London employer: Halian | Managed Services, Recruitment Agency & Contract Staffing
Contact Detail:
Halian | Managed Services, Recruitment Agency & Contract Staffing Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Lead Data Architect in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the data field, especially those who might know about opportunities at companies you're interested in. A friendly chat can sometimes lead to a referral, which is gold in the job market.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your data modelling projects or any relevant work you've done. This gives potential employers a tangible sense of what you can bring to the table, especially in a role as critical as a Lead Data Modeller.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss how you've tackled data governance and collaboration in past roles. Remember, they want to see how you can fit into their team and culture!
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, applying directly can sometimes give you an edge over other candidates. So, get your application in and let’s shape the future of data together!
We think you need these skills to ace Senior Lead Data Architect in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Senior Lead Data Architect. Highlight your experience with data modelling, cloud platforms, and any relevant projects that showcase your skills in building scalable architectures.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of how you've led data transformations or improved data governance in previous positions. We love a good story!
Showcase Your Technical Skills: Don’t forget to mention your advanced Power BI and Excel skills! If you’ve worked with semantic layers or have experience in AI use cases, make sure to include that too. We want to see what you can bring to our team!
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep everything organised and ensures your application gets the attention it deserves. Plus, we love seeing applications come in directly!
How to prepare for a job interview at Halian | Managed Services, Recruitment Agency & Contract Staffing
✨Know Your Data Models
Make sure you brush up on your knowledge of data modelling techniques, especially dimensional and star schemas. Be ready to discuss how you've designed and maintained these models in previous roles, as this will show your expertise and relevance to the position.
✨Showcase Your Collaboration Skills
Since this role involves working closely with various teams, prepare examples of how you've successfully collaborated with analysts, BI teams, and data engineers. Highlight any specific projects where your teamwork led to improved reporting accuracy or performance.
✨Demonstrate Your Governance Knowledge
Familiarise yourself with data governance principles, including data cataloguing and documentation. Be prepared to discuss how you've implemented these practices in past roles and how they contributed to establishing a single source of truth for key business metrics.
✨Prepare for Technical Questions
Expect technical questions related to modern data platforms and governance tools. Brush up on your advanced Power BI and Excel skills, and be ready to explain how you've used these tools to support advanced analytics and AI initiatives in your previous positions.