BI / Data Visualization Developer (Tableau)

Winged IT; Polska; Hybrid; PLN 158,000 - 172,000; Full time

Job summary

Winged IT is seeking a seasoned BI/Data Visualization Developer with a focus on Tableau to join a long-term project in the pharmaceutical industry. The role centers on hands-on Tableau development, data integration, dashboard performance, and standardized visualization practices for global stakeholders.

You will design and maintain dashboards, translate business requirements into scalable solutions, document data sources and calculations, and collaborate with Data Product Owners and technical

Qualifications

• 5+ years of commercial experience as a BI Developer or Data Visualization Developer.
• Advanced knowledge of Tableau, including dashboard development, complex calculations, data blending and performance optimization.
• Strong SQL skills, with practical experience querying and combining data from multiple sources.
• Solid understanding of data modeling and experience working with relational databases, APIs and flat files.
• Experience building scalable, maintainable and standardized dashboard solutions.
• Knowledge of data visualization best practices, dashboard quality assurance and performance optimization.
• Ability to troubleshoot and debug Tableau dashboards and identify data inconsistencies.
• Strong analytical skills, attention to detail and a problem-solving mindset.
• Ability to prepare and maintain clear technical documentation.
• Experience collaborating with business stakeholders, Data Product Owners and technical teams.
• Experience working in structured, delivery-focused environments.
• English at B2/C1 level, enabling effective communication in an international environment.

Responsibilities

• Design, develop and maintain Tableau dashboards to visualize service-related data, ensuring accuracy, performance and usability.
• Translate business requirements into scalable, sustainable and standardized dashboard solutions.
• Apply Tableau development best practices, including performance optimization, quality assurance and consistency across dashboards.
• Integrate and blend data from multiple sources, leveraging an understanding of underlying data models and structures.
• Establish and maintain data visualization standards to improve dashboard readability, usability and consistency.
• Troubleshoot, debug and resolve issues within existing Tableau dashboards.
• Perform ongoing maintenance and enhancements to ensure reporting solutions remain aligned with evolving business needs.
• Create and maintain comprehensive technical documentation covering data sources, calculations, business logic and visualization standards.
• Collaborate with Service Analyst Business Partners, Data Product Owners and technical teams to deliver high-quality BI solutions.

Skills

Tableau development

SQL queries

Data modeling

BI development

Dashboard optimization

Technical documentation

Education

Master’s degree in IT/Business

Tools

Tableau

Power BI

Alteryx

APIs

Job description

Location: Remotely from Poland

Start date: ASAP / up to 1 month

Rate: 115 - 125 PLN/h

Cooperation model: B2B or Employment Contract

Recruitment process: 2 online interviews

We are looking for an experiencedBI / Data Visualization Developer specializing in Tableau to join a long-term project in the pharmaceutical industry.

You will be responsible for developing, maintaining and optimizing service-related dashboards, transforming business requirements into scalable, standardized and sustainable BI solutions.

The role is primarily focused on hands-on Tableau development, data integration, dashboard performance and visualization standardization. You will collaborate with international business stakeholders, Data Product Owners and technical teams to deliver accurate, reliable and user-friendly reporting solutions.

Your role is:

• Design, develop and maintain Tableau dashboards to visualize service-related data, ensuring accuracy, performance and usability.
• Translate business requirements into scalable, sustainable and standardized dashboard solutions.
• Apply Tableau development best practices, including performance optimization, quality assurance and consistency across dashboards.
• Integrate and blend data from multiple sources, leveraging an understanding of underlying data models and structures.
• Establish and maintain data visualization standards to improve dashboard readability, usability and consistency.
• Troubleshoot, debug and resolve issues within existing Tableau dashboards.
• Perform ongoing maintenance and enhancements to ensure reporting solutions remain aligned with evolving business needs.
• Create and maintain comprehensive technical documentation covering data sources, calculations, business logic and visualization standards.
• Collaborate with Service Analyst Business Partners, Data Product Owners and technical teams to deliver high-quality BI solutions.

Your skills and experience:

• 5+ years of commercial experience as a BI Developer or Data Visualization Developer.
• Advanced knowledge of Tableau, including dashboard development, complex calculations, data blending and performance optimization.
• Strong SQL skills, with practical experience querying and combining data from multiple sources.
• Solid understanding of data modeling and experience working with relational databases, APIs and flat files.
• Experience building scalable, maintainable and standardized dashboard solutions.
• Knowledge of data visualization best practices, dashboard quality assurance and performance optimization.
• Ability to troubleshoot and debug Tableau dashboards and identify data inconsistencies.
• Strong analytical skills, attention to detail and a problem-solving mindset.
• Ability to prepare and maintain clear technical documentation.
• Experience collaborating with business stakeholders, Data Product Owners and technical teams.
• Experience working in structured, delivery-focused environments.
• English at B2/C1 level, enabling effective communication in an international environment.

Nice to have:

• Familiarity with Alteryx / ETL tools.
• Experience with Power BI / ThoughtSpot.
• Master’s degree / Engineering degree in Information Technology or Business or relevant.

We offer:

• Cooperation with a leading global biotech company.
• Opportunity to contribute to a strategic digital transformation project with international impact.
• Fully remote work from Poland.
• Collaboration with experienced professionals in a global, multicultural environment.