Data Warehouse Developer

As a Data Warehouse Developer, you'll play a crucial role in helping NHG unlock the value of data. You'll be part of a team delivering high-quality data solutions that inform decision-making, improve services, and ultimately make a difference for our residents. Using the Microsoft data platform and tools within Azure, you'll work across the organisation to design, build, and maintain Data Warehouse solutions that are accurate, reliable, and impactful.

How you'll make a difference

You'll drive a culture of data confidence across NHG by delivering trustworthy and accessible data products. Working closely with technical and non-technical colleagues, you'll ensure the right data is available in the right format, at the right time. Your analytical mindset, communication skills, and attention to detail will help us use data to improve the way we work and the services we provide.

How you'll do it

• Design, develop, and maintain robust and scalable Data Warehouse solutions using Microsoft Azure technologies.
• Work collaboratively with colleagues to gather requirements and translate them into meaningful data products.
• Cleanse, transform, and prepare data for reporting, analysis, and visualisation.
• Use tools such as Power BI or Tableau to create clear, accessible dashboards and reports.
• Monitor data pipelines and ETL processes, resolving any issues to maintain data quality and uptime.
• Apply a rigorous testing approach to minimise errors and improve trust in data.
• Support the resolution of second-line incidents and service requests through the service desk, ensuring timely responses in line with SLAs.
• Produce clear documentation, including Requests for Change for the Change Advisory Board (CAB), where required.
• Work in a cross-functional team, contributing to experiments and iterative delivery in an agile environment.
• Help build data literacy and engagement across the organisation.

All about you

Behaviours for success

At NHG, our values guide how we work. You'll be expected to show how you live these values in your day-to-day role:

• Compassionate - You care about delivering data solutions that support better outcomes for our residents.
• Progressive - You stay curious, seek new ways to use data, and embrace innovation.
• Dependable - You take pride in data quality, reliability, and accuracy.
• Inclusive - You collaborate well with others, respecting different perspectives and roles.
• Empowered - You take ownership of your work and actively seek opportunities to improve.

The Ideal Candidate

We believe great service starts with great people, and we are committed to recruiting and developing passionate, enthusiastic, and talented individuals who can add value to our thriving organisation. Pending confirmation of legislative changes, this role may require a qualification to demonstrate competence. If not already qualified, there may be an expectation to study towards a professional qualification.

• Proven experience delivering Data Warehouse solutions, ideally within a large or complex organisation.
• Experience preparing, transforming, and loading data using SQL and modern data tools.
• Competence with Microsoft Azure tools and services (e.g., Azure Data Factory, SQL Server).
• Proficient in SQL development with experience using platforms such as SQL Server, Oracle, or Postgres.
• Strong problem-solving and troubleshooting abilities, with attention to detail.
• Ability to communicate effectively with both technical and non-technical stakeholders.
• Comfortable working in an agile environment and managing competing priorities.
• Commitment to data ethics, data protection, and high-quality standards.
• Working knowledge of Office 365, including advanced Excel.
• Willingness to learn and adapt to new technologies and methodologies.
• Experience with Power BI or Tableau (dashboard creation and/or administration).
• Familiarity with Wherescape or similar data warehouse automation tools.
• Experience with Git or other version control systems.
• Understanding of data security, governance, and privacy best practices.
• MSc in Computer Science, Maths, or other data-related discipline.
• Awareness of sector-specific data challenges and terminology.

All about us

Notting Hill Genesis is a not-for-profit organisation providing affordable homes for Londoners. It is now one of the largest housing associations in London with over 60,000 existing homes, more in the pipeline, and approximately 1,500 staff. For more information, visit:

We welcome applications from everyone. We actively monitor the diversity of our workforce and strive for equal representation at all levels. We are a Stonewall Diversity Champion, a Disability Confident employer, among other diversity commitments. More about our approach:

Selection Process

Step 1: If interested, please apply now! Closing date: 1 September 2025

Step 2: Successful candidates will be invited for interview and assessment.

Please apply online. For reasonable adjustments due to disability or medical conditions, contact . NHG may close this vacancy early if sufficient applications are received, so apply promptly.

• Salary: £48,219 to £53,577 per annum for 35 hours/week. Full-time, 2 days in the office.
• Frequency: Annual
• Job Reference: nhg/TP/39225/1577
• Contract Type: Fixed Term
• Contract Details: 12-month fixed-term contract