BI Developer/Data Analyst

Summary

The international IT сompany Andersen invites a highly skilled and detail-oriented BI Developer/Data Analyst to join our dynamic and highly skilled professional team.

Andersen is a European pre-IPO IT company uniting over 3,500 top-class professionals. For over 18 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating effective digital solutions using innovative technologies.

Today, we are working with businesses from various parts of the world, including Western Europe, the USA, and Asia. Our expertise includes FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries.

Responsibilities

• Collecting, cleaning, and transforming data from various sources, including relational and NoSQL databases (on-premise and cloud).
• Writing and optimizing SQL queries for data extraction and processing.
• Using Python (or similar languages) for advanced data processing, statistical analysis, and automation.
• Applying statistical inference methods, including hypothesis testing and regression analysis.
• Conducting A/B testing and interpreting results to support data-driven decision-making.
• Designing, developing, and maintaining BI dashboards and visualizations in Power BI, Tableau, and QlikView.
• Applying advanced analytics features within BI tools: DAX in Power BI, LOD expressions in Tableau, Set Analysis in QlikView.
• Selecting appropriate visualization methods for different business cases (e.g., line charts for trends, scatter plots for correlations, tree maps for hierarchy, boxplots for distribution, funnel charts for conversion).
• Working with different BI data access modes: direct connections, live queries, and extracts.
• Evaluating and optimizing BI licensing models (e.g., Power BI Pro vs. Premium, Tableau Creator vs. Explorer, QlikView vs. Qlik Sense) and providing recommendations on functionality, scalability, and cost.
• Integrating, analyzing, and visualizing data in cloud environments (Azure, GCP, or AWS).
• Collaborating with stakeholders to gather requirements and deliver analytics that impact business outcomes.
• Ensuring accuracy, consistency, and adherence to data governance standards across all reporting solutions.

Requirements

• Bachelor’s degree in Computer Science, Data Science, Statistics, Mathematics, Information Systems, or related field.
• Experience as a Data Analyst or BI Developer for 3+ years.
• Strong proficiency in SQL and hands-on experience with relational databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases (MongoDB, DynamoDB).
• Practical experience using Python for analysis, data processing, and automation.
• Knowledge of statistical inference and applied statistics (A/B testing, confidence intervals, regression).
• Proven experience with Power BI, Tableau, and QlikView, including advanced modeling and calculations (DAX, LOD, Set Analysis).
• Deep understanding of data visualization principles and the ability to choose the right chart type for a specific case.
• Experience working with BI data connection modes (live connections, extracts, APIs).
• Understanding of BI licensing models and their impact on functionality, cost, and user adoption.
• Experience working with both on-premise and cloud platforms for data analysis and visualization.
• Hands-on experience with at least one cloud platform: Azure, GCP, or AWS.
• Excellent analytical, problem-solving, and communication skills.
• Ability to work independently as well as collaboratively with cross-functional teams.
• Level of English – from Intermediate+ and above.

Desired skills

• Experience with ETL/ELT processes and data pipelines.
• Familiarity with cloud data warehouses (Snowflake, BigQuery, Synapse, Databricks, Redshift).
• Recognised Professional certifications.
• Knowledge of data governance and security best practices.

Reasons to join us

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• English courses.
• Private health insurance and compensation for sports activities.

Join us!