Data Engineer with MS Fabric

Work location: Warsaw

Technologies we use

Expected

• Microsoft Fabric
• Power BI
• DAX
• SQL
• Python
• PySpark
• Microsoft Fabric Lakehouse & Warehouse
• Data Pipelines & Dataflows Gen2
• Generative AI (GenAI)
• LLM & Prompt Engineering

Optional

• Azure OpenAI / Azure AI Foundry

About the project

At Pretius, we are looking for a Data Engineer with MS Fabric to build a data and reporting solution that measures AI adoption and business value for PwC US. The role combines data engineering, Power BI development, and business stakeholder collaboration, with a future focus on enabling conversational access to data through GenAI solutions.

Your responsibilities

• Build and maintain data pipelines in Microsoft Fabric, integrating data from multiple sources.
• Develop data transformations, data models, and semantic models for reporting and analytics.
• Create and maintain Power BI reports, including DAX measures and business KPIs.
• Collaborate with business stakeholders to define and measure AI adoption and business value.
• Contribute to conversational data access solutions using Fabric Data Agents, Power BI Copilot, or custom LLM-based solutions.
• Validate the accuracy and reliability of AI-generated answers by designing test scenarios and defining the scope of supported queries.

Our requirements

• Hands-on experience with Microsoft Fabric, including Lakehouse/Warehouse, pipelines, Dataflows Gen2, and notebooks.
• Strong Power BI skills, including data modelling, DAX, and semantic models.
• Good knowledge of SQL and experience with Python and/or PySpark.
• Experience integrating data from various sources, such as APIs, files, databases, and SaaS platforms.
• Knowledge of or a strong interest in GenAI solutions for data analytics, including text-to-SQL/DAX, Fabric Data Agents, or Power BI Copilot.
• Understanding of prompt engineering and approaches to evaluating LLM output quality.
• Strong communication skills and the ability to independently clarify ambiguous business requirements.
• Fluent English, with confidence in working directly with US-based stakeholders.

Optional

• Experience with AI adoption reporting, ROI measurement, or digital transformation initiatives.
• Familiarity with Azure OpenAI or Azure AI Foundry.

What we offer

• We focus on long-term relationships based on fair principles and reliability.
• Co-financing of the Multisport card and Medicover private healthcare.
• Modern office available.
• Team bonding activities, internal courses, conferences, certifications.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• integration events

By clicking the "Apply" button or otherwise submitting a recruitment application, you consent to the processing of your personal data by PRETIUS SOFTWARE sp. z o.o. with its registered office at: Żwirki i Wigury 16A, 02-092 Warsaw (Employer), as the data controller, for the purpose of conducting recruitment for the position indicated in the advertisement.
Your personal data will be processed based on the following legal grounds: (a) to take action at your request before concluding a contract (e.g., information about expected remuneration and availability to start work); (b) based on our legitimate interest (e.g., name, surname, date of birth, contact details, education, professional qualifications, employment history); c) based on your consent, which is expressed by sending application documents containing such information as, e.g., image or interests.Providing all the personal data mentioned above is voluntary, whereas the data mentioned in points a) and b) are necessary to participate in the recruitment. Failure to provide data will result in the inability to consider your application. Providing the remaining data is voluntary, but can help in efficiently conducting the recruitment process.You have the right to request access to your data (including obtaining a copy thereof), rectification of data, erasure of data, restriction of processing, data portability, as well as to object to the processing of your data. You also have the right to lodge a complaint with the President of the Personal Data Protection Office.Your personal data may be transferred to providers of job advertisement publication services, providers of recruitment management systems, IT service providers (hosting), information system providers.The personal data you provide will not be used for profiling or for making automated decisions.Your personal data will be processed for a period of no longer than 1 year from the end of the advertisement publication, unless you have given separate consent for the use of your personal data in future recruitment processes.To exercise your rights or in case of any questions related to the processing of your personal data, please contact us at: [email protected].