Data Engineer

Regnology Group GmbH; Polska; On-site; PLN 80,000 - 100,000; Full time

Job summary

A market leading SaaS company in Województwo śląskie, Poland seeks a Data Engineer to create and optimize Power BI dashboards and collaborate on data solutions. Candidates should have over 2 years' experience, strong SQL skills, and be fluent in English. The role supports data-driven decision-making while offering international project participation and training opportunities.

Benefits

Training opportunities

Buddy program

Team events

Positive working atmosphere

Qualifications

• 2+ years of hands-on experience as a Power BI Developer or Business Analyst.
• Proven expertise in analytics and reporting using Power BI.
• Strong communication and collaboration skills.

Responsibilities

• Design, develop, and optimize interactive Power BI dashboards.
• Collaborate with teams to understand and translate requirements into solutions.
• Write and optimize SQL queries for data retrieval.

Skills

Power BI Development

SQL

Analytical Skills

English (B2 level)

Collaboration

Performance Optimization

Git

Python (pandas or polars)

Tools

Power BI

SQL

Python

Job description

What you'll do

As a Data Engineer at Regnology, you will be part of the Data Engineering team, working at the intersection of business and technology to support data‑driven decision‑making.

You will develop and maintain reporting solutions that serve both internal teams and external stakeholders, helping the company derive actionable insights from complex data.

Your key accountabilities are:

• Design, develop, and optimize interactive Power BI dashboards tailored to business needs
• Collaborate with data engineers, architects, and business analysts to understand and translate requirements into analytical solutions
• Ensure high‑quality code through regular code reviews and adherence to development standards
• Write and optimize SQL queries to retrieve and process data from complex datasets
• Build and maintain data models and DAX measures to support business KPIs
• Support data ingestion and transformation processes, including integration with Python‑based microservices
• Ensure high performance and scalability of BI solutions across large data volumes
• Participate in Agile ceremonies and contribute to the continuous improvement of team practices
• Stay up to date with the latest BI trends and tools, sharing knowledge with the wider team
• Collaborate with stakeholders to ensure alignment between reporting solutions and strategic goals

Why we should decide on you

• 2+ years of hands‑on experience as a Power BI Developer or Business Analyst, with a proven track record of delivering high‑quality BI solutions
• Fluent in English (minimum B2 level)
• Strong analytical mindset – ability to translate complex data into actionable insights
• Proven expertise in analytics and reporting, especially using Power BI (including DAX and data modelling)
• Excellent knowledge of SQL, Power BI, and good working knowledge of Python (especially pandas or polars)
• Familiarity with version control tools, especially Git. Experience in collaborative, Agile environments
• Comfortable working with large datasets and performance optimization techniques
• Ability to work independently, take ownership of tasks, and drive them to completion
• Strong communication and collaboration skills – able to build trusted relationships with stakeholders across departments

Why you should decide on us

• Let’s grow together, join a market leading SaaS company – our agile character and culture of innovation enables you to design our future.
• We provide you with the opportunity to take on responsibility and participate in international projects.
• In addition to our buddy‑program, we offer numerous individual and wide‑ranging training opportunities during which you can explore technical and functional areas.
• Our internal mobility initiative encourages colleagues to transfer cross functionally to gain experience and promotes knowledge sharing.
• We are proud of our positive working atmosphere characterized by a supportive team across various locations and countries and transparent communication across all levels.
• Together we're better – meet your colleagues at our numerous team events.

To get a first impression, we only need your CV and look forward to meeting you in a (personal/virtual) interview!

Recognizing the benefits of working in diverse teams, we are committed to equal employment opportunities regardless of gender, age, nationality, ethnic or social origin, disability, and sexual identity.

Are you interested? Apply now!

Role ID-PS_2025_BRAG_05