Senior Reporting Developer (Power BI)
If you’re passionate about turning complex data into meaningful insight, this is a role where your work genuinely makes a difference. You’ll join a business at the start of a major transformation journey, helping shape how data is used to drive smarter decisions and long-term impact.
Role Overview:
* Location: Hertfordshire (Hybrid working model)
* Package: Competitive salary + comprehensive benefits
* Industry: Gaming / Entertainment / Digital Transformation
What You’ll Be Doing:
* Designing and delivering scalable Power BI dashboards, reports and semantic models for enterprise use
* Building robust tabular models and optimising DAX to ensure performance at scale
* Transforming and modelling data using best practice approaches (star schemas, fact/dimension modelling)
* Creating intuitive, user-focused visualisations that drive engagement and adoption
* Working closely with data engineering teams to align reporting with warehouse design and upstream pipelines
* Diagnosing and resolving performance bottlenecks across models, refresh cycles and queries
* Embedding governance standards, including row-level security and data access controls
* Contributing to CI/CD processes, version control and structured release management
* Acting as a technical mentor for junior developers and supporting self-service users across the business
* Partnering with stakeholders to shape requirements into scalable, future-proof reporting solutions.
Main Skills Needed:
* Advanced Power BI expertise (Power Query, DAX, tabular modelling, visual best practice)
* Strong data modelling knowledge, including star schemas and semantic layer design
* Solid SQL skills, with exposure to Python or similar tools advantageous
* Experience with Power BI Service administration (workspaces, pipelines, gateways, RLS)
* Familiarity with CI/CD, Git-based version control and automated testing approaches
* Understanding of Azure data technologies (e.g. Data Factory, Synapse, Data Lake) is beneficial
* Ability to translate business needs into clear technical solutions
* Confident communicator who can work effectively with both technical and non-technical teams
* Comfortable managing multiple priorities in a structured delivery environment
What’s in It for You:
* The chance to play a key role in a large-scale, high-profile transformation
* A business that puts purpose and positive impact at the heart of what it does
* Real ownership and influence over reporting standards and best practices
* A collaborative environment that values quality, innovation and continuous improvement
* Opportunities to mentor others and shape the future of enterprise reporting
* A genuinely inclusive culture where individuality and fresh thinking are encouraged
Big plans. Big impact. Ready to be part of it?
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
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