Data Visualisation Developer

My responsibilities:

The Data Visualization Developer at ALDI DX designs and maintains Data and Analytics products that enable data-driven decision-making across the company. Collaborating closely with data engineers and business teams, this role focuses on creating intuitive, high-performance visualizations by integrating diverse data sources. Working in an agile, international environment, the developer gathers requirements, validates usability, and continuously enhances dashboards.

• Dashboard Development: Design, develop, and maintain interactive Power BI reports and dashboards, including semantic models and dataflows.
• Cross-Functional Collaboration: Work closely with business stakeholders to understand requirements and deliver tailored analytical solutions that support data-driven decision-making.
• Customer Centricity: Lead requirement engineering activities, refine specifications, and collect feedback through usability testing and user research to continuously improve dashboards.
• Data Modeling: Connect and model data from various sources (e.g., Azure SQL, Databricks, APIs) using Power Query and Power BI data modeling techniques.
• Performance Optimization: Ensure optimal report performance by leveraging efficient DAX calculations, optimized data models, and appropriate use of aggregations.
• Methodological Improvement: Contribute to best practices in Power BI development, governance, and deployment.
• International Collaboration: Collaborate across international teams and communicate effectively in English.

The knowledge I own (Must-have):

• Degree in Computer Science, Business Informatics, or a related field.
• Experience in business intelligence, including requirements engineering, dashboard development, and analytics projects.
• Strong expertise in Microsoft Power BI on Fabric.
• Proficiency in DAX and Power Query (M language).
• Knowledge of Power BI Governance, deployment pipelines, and workspace management.
• Experience with row-level security (RLS) and enterprise data security concepts.
• Excellent SQL skills and a solid understanding of data modeling (star schema, dimensional modeling).
• Proven ability to transform complex data into clear, actionable visual insights.
• Strong communication and collaboration skills in cross-functional environments.
• Hands-on mentality with strong problem-solving skills.
• Fluent in English (written and spoken).

Tech Stack: Microsoft Power BI (Desktop, Service, Dataflows), DAX & Power Query (M), Azure SQL Server, Figma, Databricks, Python / Plotly, Tabular Editor / Dax Studio, Azure Cloud.

Nice-to-have:

• Experience with Azure and Fabric ecosystem (Fabric, Onelake, Azure Databricks).
• Experience in supporting third party tools (Tabular Editor, Dax Studio).
• Programming experience in Python (e.g., for advanced analytics or integration).
• Experience in UI/UX and Design Systems (e.g., Figma).
• Familiarity with the retail sector.

The offer that would convince me:

• A constantly growing organization and increasing opportunities
• Secure, long-term job opportunity
• An above-average salary
• Intensive individual and practical training
• Home office possibility and flexible working hours

Imagine a company where ALDI's well-known quality and reliability meet IT expertise and innovation. ALDI International IT Services (AIIS) strives to achieve this every day: as part of ALDI DX, it supports a wide range of IT and business services for the ALDI SÜD Group from Hungary.

Founded in 2012 and operating as an individual business entity since 2018, AIIS has grown to nearly 1,000 employees, with offices in Budapest, Biatorbágy, Pécs and Debrecen. Its portfolio includes IT support for ALDI stores and regional headquarters across Europe and beyond – from the UK and Ireland to Germany, Austria, Italy, Switzerland, Slovenia and Hungary.

Please use our online application and attach your resume.