Power BI Developer

Tesco; Welwyn Garden City; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

Tesco Mobile is seeking a PowerBI Developer to democratise data and deliver insightful dashboards across the Analytics & Insight Chapter. You will work closely with stakeholders, translate needs into visually engaging BI reports, and ensure data is accessible for self-serve insights.

The role requires strong PowerBI/MS Fabric, SQL and storytelling skills, with an Agile mindset to continuously improve governance and delivery.

Qualifications

• Strong BI reporting and dashboard development experience
• Experience with AI-powered productivity tools to accelerate reporting
• Ability to enable stakeholders to self-serve data
• Excellent interpersonal and cross-functional collaboration
• Ability to simplify complex data and communicate insights clearly

Responsibilities

• Develop, maintain and enhance BI reports and dashboards.
• Combine internal data with other sources for holistic insights.
• Collaborate in an Agile squad to deliver value to Tribes and Centres of Excellence.
• Provide timely analysis to support customer-driven decisions.
• Champion data integrity and clear storytelling of insights.

Skills

PowerBI dashboards

Stakeholder collaboration

Clear communication

Analytical thinking

Agile mindset

Education

Degree in Mathematics/Statistics or similar

Tools

PowerBI

MS Fabric

SQL

GitHub Copilot / AI tools

Databricks

dbt

Visual Studio Code

Job description

This role sits in the central Analytics & Insight Chapter and the PowerBI & Automation Squad. The primary focus is to democratize data within Tesco Mobile, so that stakeholders have easy access to the insights they need and are up-skilled on where to source and how to use the information for maximum value.

Tesco Mobile is an Agile organization, meaning that we work very closely with stakeholders to understand their needs and objectives and then implement appropriate solutions. This role requires close collaboration with internal stakeholders and a strong business understanding to make sure that we have a holistic view of data to enable customer-driven commercial decisions.

This role will require a strong understanding of PowerBI/MS Fabric, SQL and technical skills, as well as strong communication skills, so that you are able to mine internal data alongside stakeholder feedback and ultimately visualize data in a digestible and relevant format, to provide insight into the business.

You will be commercially aware and a strong storyteller and deliver insight with impact and have the courage to challenge the status-quo to ensure that the customer is at the heart of decision making, ensuring that you stay abreast of other data sources and business strategy to provide the 'so what' behind the data and provide actionable insight into the business.

As a PowerBI Developer you will:

• Develop, maintain and enhance insightful and visually engaging BI reports and dashboards
• Receive and develop briefs from the business and using our internal data, combined with other data sources to provide a holistic view of the data available.
• Belong to the PowerBI & Analytics squad responsible for end-to-end delivery of a product to deliver value to Tribes and Centres of Excellence
• Participate in all squad ceremonies and events, raising impediments as soon as identified to facilitate delivery
• Inspect and adapt your way of working for continuous improvement.
• Embod an Agile mindset and culture to contribute to the growth in agile maturity of our business
• Provide accurate, insightful and timely analysis to the business to help them make better decisions and enable Tesco Mobile to serve its customers a little better every day.
• Ability to simplify the complex and generate precise insights then communicate them clearly.
• Continuously acting with integrity and due diligence

Must Have

• Strong BI dashboard and reporting development experience (PowerBI/MS Fabric preferred)
• Experience with AI-powered productivity and development tools such as Microsoft Copilot, GitHub Copilot, Tabnine, or similar solutions to accelerate reporting development and insight generation
• Experience in getting stakeholders to self-serve their data is a bonus
• Strong interpersonal skills so that you can work closely with the squads you support
• Skilled at adapting communication for both technical and non-technical audiences
• A genuine interest in obtaining insight from large data sets and sharing those insights with the wider business
• Highly skilled at creating engaging, actionable, easy to understand insight with a track record of creating compelling data visualisations
• Experience in coding complex SQL queries against a large relational customer database, identifying relevant data sources and summarising to provide the insight as identified
• Highly numerate with a Degree in Mathematics/Statistics or similar degree with high numerate content
• Ability to resolve data-related problems
• Ability to collaborate and work effectively in a team
• Comfortable working with a product backlog and self-organising to deliver it
• Highly organised and able to juggle multiple priorities concurrently
• Excellent problem solving skills with a logical approach

Desirable

• Experience working with modern cloud-based data platforms such as Databricks.
• Exposure to data transformation and modelling frameworks such as dbt.
• Knowledge of software development best practices, including version control, peer review, and collaborative development using GitHub.
• Experience using modern development environments such as Visual Studio Code.
• Experience identifying and implementing automation opportunities using AI, scripting, or low-code solutions.
• Exposure to Python, notebook-based analytics, or advanced analytics techniques.

A 50-50 joint venture between Tesco and VMO2 that was established back in 2003, Tesco Mobile has gone from strength to strength as we’ve launched into new services and markets. With more than 5 million customers, we’re the largest mobile virtual network operator in the UK. We’re proud to have an inclusive culture that’s uniquely Tesco Mobile, with a strong sense of community, plus all the benefits of working for one of the shareholders.

We care for human connection and we keep our customers at the heart of everything we do, which is why we’ve embraced the Agile way of working. Agile is more than just a methodology it’s a liberating journey that puts customers and purpose first. It empowers us to self-organise, collaborate, co-create and rapidly inspect and adapt everything we do allowing us to respond at pace to our customers needs.

We are proud to have an inclusive culture at Tesco where everyone truly feels able to be themselves. At Tesco, we not only celebrate diversity, but recognise the value and opportunity it brings. We're committed to creating a workplace where differences are valued, and make sure that all colleagues are given the same opportunities. We’re proud to have been accredited Disability Confident Leader and we’re committed to providing a fully inclusive and accessible recruitment process. For further information on the accessibility support we can offer, please click here.

We’re a big business and we can offer a range of diverse full-time & part-time working patterns across our many business areas, which means that we can find something that works for you. We work in a more blended pattern - combining office and remote working. Our offices will continue to be where we connect, collaborate and innovate. If you are applying internally, please speak to the Hiring Manager about how this can work for you - Everyone is welcome at Tesco.