At a Glance
- Tasks: Design and maintain scalable data models for analytics and reporting.
- Company: Join Southern Water on a transformative data journey.
- Benefits: Enjoy hybrid working, competitive salary, and comprehensive benefits.
- Other info: Engage in a dynamic environment with opportunities for growth.
- Why this job: Shape enterprise data architecture and work on impactful projects.
- Qualifications: Experience in data modelling and collaboration with technical teams.
The predicted salary is between 45000 - 55000 € per year.
Location: Hybrid – Durrington
Hours: 37 hours per week
Contract: Permanent
Salary: Competitive + benefits
Who are we?
Southern Water is on a major data transformation journey to build a modern, trusted data platform that supports operational performance, regulatory outcomes and better decision‑making across the business. Data modelling is a core capability within this transformation, underpinning analytics, reporting and data products across our organisation.
The role
As a Domain Data Modeller, you will be a key member of a domain‑aligned agile squad, responsible for designing and maintaining scalable, business‑aligned data models that support analytics, reporting and data products. You’ll work closely with Product Owners, Data Engineers, BI Engineers, architects and business stakeholders to ensure data models accurately represent business domains and align with enterprise architecture and governance frameworks. You will also play a critical role in ensuring that metadata, lineage and catalogue information remains accurate and trusted across the data platform. This role is ideal for someone who enjoys working at the intersection of business and technology, shaping how data is structured, governed and consumed across an organisation.
What you’ll be doing
- Designing, implementing and maintaining conceptual, logical and physical data models aligned to business domains
- Ensuring metadata and lineage are accurately captured and maintained within the enterprise data catalogue
- Translating business requirements into clear, well‑structured data models in collaboration with Product Owners and delivery teams
- Contributing to solution architecture discussions, ensuring data models support scalability and long‑term strategy
- Working closely with Data Engineers to validate models against ingestion pipelines and sample data
- Providing high‑quality model documentation to support downstream development and analytics
- Maintaining data modelling standards and best practices across squads
- Applying change management principles to ensure consistency and traceability of model changes
- Supporting governance and metadata management using recognised data modelling tools
- Capturing and maintaining domain knowledge and model documentation
- Engaging with architects, SMEs, governance and compliance teams as needed
- Managing and contributing to modelling work within the squad’s agile backlog
- Actively participating in agile ceremonies, backlog refinement and sprint planning
What we’re looking for
We’re looking for a skilled data modeller with strong technical foundations and the ability to collaborate effectively across technical and non‑technical teams. You’ll have:
- Proven experience in domain or enterprise data modelling on large‑scale data platforms
- Strong understanding of data architecture, metadata management and data governance
- Experience using data modelling tools such as Erwin or equivalent
- Experience working with cloud‑based data platforms (e.g. Azure Data Lake, Databricks)
- Familiarity with data cataloguing and lineage tools
- Strong SQL skills and experience with relational and dimensional modelling
- The ability to translate complex business concepts into clear data structures
- Experience working in agile delivery environments, including use of Jira and Confluence
- Excellent problem‑solving, communication and stakeholder engagement skills
- The ability to manage multiple modelling activities across different business domains
Technical knowledge (desirable)
- Enterprise and business architecture principles
- Data governance frameworks such as DAMA
- Data privacy, classification and handling principles
- Change management practices for data models in distributed environments
- Understanding of how data models support BI and analytics use cases
Qualifications
Essential
- Hands‑on experience in data modelling projects
- Experience collaborating with data engineers, analysts and business stakeholders
Desirable
- Degree in Computer Science, Information Systems, Data Science or a related discipline
- Relevant certifications such as Certified Data Management Professional (CDMP) or Microsoft Azure Data Engineering certifications
Why join us?
- Play a foundational role in shaping Southern Water’s enterprise data architecture
- Work on meaningful, business‑critical data products
- Collaborate with multidisciplinary teams across technology and the business
- Hybrid and flexible working
- Competitive salary, pension, bonus and a comprehensive benefits package
Domain Data Modeller employer: Southern Water
Southern Water is an exceptional employer, offering a dynamic work environment where you can play a pivotal role in shaping the future of data architecture. With a strong focus on employee growth, we provide opportunities for collaboration across multidisciplinary teams and support hybrid working arrangements, ensuring a healthy work-life balance. Our competitive salary and comprehensive benefits package reflect our commitment to valuing our employees as we embark on a meaningful data transformation journey.
StudySmarter Expert Advice🤫
We think this is how you could land Domain Data Modeller
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by practising common questions and scenarios related to data modelling. We recommend doing mock interviews with friends or using online platforms to get comfortable with your responses.
✨Tip Number 3
Showcase your skills! Create a portfolio of your data modelling projects, including any relevant documentation. This will help you stand out and demonstrate your expertise when chatting with potential employers.
✨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, it shows you’re genuinely interested in joining our team at Southern Water.
We think you need these skills to ace Domain Data Modeller
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Domain Data Modeller role. Highlight your experience in data modelling, especially with large-scale platforms, and showcase your skills in SQL and data governance. We want to see how your background aligns with what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about data modelling and how you can contribute to our data transformation journey. Be sure to mention any relevant projects or experiences that demonstrate your ability to work collaboratively across teams.
Showcase Your Technical Skills:Don’t forget to highlight your technical skills in your application. Mention your experience with data modelling tools like Erwin, cloud platforms like Azure, and your familiarity with agile methodologies. We love seeing candidates who can bridge the gap between business and technology!
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to submit all your documents in one go. Plus, it helps us keep track of your application better!
How to prepare for a job interview at Southern Water
✨Know Your Data Models
Make sure you brush up on your data modelling skills before the interview. Be ready to discuss your experience with conceptual, logical, and physical data models, especially in relation to business domains. Highlight any specific projects where you've designed or maintained data models.
✨Understand the Business Context
Familiarise yourself with Southern Water's mission and how data modelling fits into their data transformation journey. Be prepared to explain how your work can support operational performance and decision-making within the organisation. This shows that you’re not just technically savvy but also understand the bigger picture.
✨Showcase Your Collaboration Skills
Since this role involves working closely with Product Owners, Data Engineers, and other stakeholders, be ready to share examples of how you've successfully collaborated in past projects. Discuss how you’ve translated business requirements into data models and how you’ve engaged with different teams.
✨Prepare for Agile Discussions
As the role requires participation in agile ceremonies, brush up on your agile methodologies. Be ready to talk about your experience with tools like Jira and Confluence, and how you’ve managed modelling activities within an agile framework. This will demonstrate your adaptability and understanding of agile principles.
