BI developer Mid level
Posted on:
3 days ago
Vacancies:
1 Vacancy
Job Summary
We are looking for a BI Developer / Data Analyst with strong expertise in Power BI SQL and Excel-based analytics to build impactful business intelligence solutions. The role involves developing interactive dashboards transforming and analyzing datasets and generating actionable insights that support strategic decision-making. The ideal candidate will have hands-on experience with Power BI development SQL querying and data preparation along with a solid understanding of data modeling concepts and analytics using Excel.
Key Responsibilities
Design develop and maintain interactive Power BI dashboards and reports to support business analytics needs.
Perform data transformation and preparation using Power Query within Power BI.
Develop and maintain DAX calculations and measures to enable advanced analytical reporting.
Work with SQL queries (joins aggregations filtering) to extract and manipulate data from databases.
Optimize SQL queries and reporting models for better performance and efficiency.
Build advanced Excel-based analytical models using formulas pivot tables and visualization features.
Conduct statistical and exploratory data analysis in Excel to identify patterns and trends.
Ensure high-quality datasets through data validation cleaning and preparation processes.
Collaborate with stakeholders to gather reporting requirements and deliver business-friendly data visualizations.
Apply data modeling principles and schema understanding to create efficient analytical datasets.
Support integration of BI solutions with modern data platforms and pipelines where required.
Essential Qualifications
Bachelors degree in Computer Science Data Analytics Information Systems Statistics or a related field.
Strong hands-on experience in Power BI dashboard development and report building.
Proficiency in data transformation using Power Query.
Experience working with SQL queries including joins aggregations filtering and performance tuning.
Advanced proficiency in Excel formulas pivot tables and data summarization techniques.
Experience applying conditional formatting and visualization techniques in Excel.
Solid understanding of data schemas data types and structured vs. unstructured data.
Ability to translate business requirements into effective data models and visual analytics solutions.
Nice to Have Skills
Experience with advanced Power BI visualization techniques and enhanced dashboard storytelling.
Exposure to Power BI sharing governance and collaboration features.
Experience with data extraction cleaning and preparation workflows.
Basic knowledge of VBA automation in Excel.
Understanding of data modeling relationships and best practices.
Exposure to Databricks environments notebooks and modern data pipelines.
Soft Skills
Strong analytical thinking and problem-solving abilities.
Excellent communication skills to present insights to technical and non-technical stakeholders.
Ability to translate complex datasets into clear business insights.
Strong attention to detail and data accuracy mindset.
Ability to collaborate effectively with cross-functional teams.
Good time management and ability to handle multiple reporting requirements.
Benefits
- Comprehensive benefits package including health insurance paid time off and professional development opportunities.
Potentiam is a global provider of highly qualified professionals to European SMEs from our offices in Romania South Africa and works with clients in finance energy leisure marketing business services and technology industries providing technical professional multi- lingual highly motivated staff most of whom have had experience of working for international companies. Staff cover a wide range of roles from accounting marketing data management HR sales/account management engineering technology and operations. Potentiam manages our staffs career development and personal development training all infrastructure HR and payroll with our clients directly managing day-to-day staff responsibilities and role training and development.
If interested please apply here if you have any questions regarding the role please feel free to write to
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Required Experience:
Manager