{"id":2858673,"url":"https://alion.io/job/winged-it-bi-data-visualization-developer-tableau","title":"BI / Data Visualization Developer (Tableau)","company":{"id":1756,"name":"Winged IT","domain":"wingedit.pl","url":"https://alion.io/company/winged-it","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":115,"max":125,"currency":"PLN","period":"hour","gross":null,"usd_annual":64000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SQL","optional":false},{"name":"Tableau","optional":false},{"name":"Alteryx","optional":true},{"name":"ETL/ELT","optional":true},{"name":"GDPR","optional":true},{"name":"Power BI","optional":true}],"status":"live","first_seen_at":"2026-10-19T11:56:15Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-22T21:13:32Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Client:LeadingGlobal BiotechCompany\nLocation:Remotely from Poland\nStart date:ASAP / up to 1 month\nRate:115 - 125 PLN/h\nCooperation model:B2B or EmploymentContract\nRecruitment process:2 online interviews\nWe are looking for an experiencedBI / Data Visualization Developer specializing in Tableau to join a long-term project in the pharmaceutical industry.\nYou will be responsible for developing, maintaining and optimizing service-related dashboards, transforming business requirements into scalable, standardized and sustainable BI solutions.\nThe 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.\nYour role is:\nDesign, develop and maintain Tableau dashboards to visualize service-related data, ensuring accuracy, performance and usability.\nTranslate business requirements into scalable, sustainable and standardized dashboard solutions.\nApply Tableau development best practices, including performance optimization, quality assurance and consistency across dashboards.\nIntegrate and blend data from multiple sources, leveraging an understanding of underlying data models and structures.\nEstablish and maintain data visualization standards to improve dashboard readability, usability and consistency.\nTroubleshoot, debug and resolve issues within existing Tableau dashboards.\nPerform ongoing maintenance and enhancements to ensure reporting solutions remain aligned with evolving business needs.\nCreate and maintain comprehensive technical documentation covering data sources, calculations, business logic and visualization standards.\nCollaborate with Service Analyst Business Partners, Data Product Owners and technical teams to deliver high-quality BI solutions.\nYour skills and experience:\n5+ years of commercial experience as a BI Developer or Data Visualization Developer.\nAdvanced knowledge of Tableau, including dashboard development, complex calculations, data blending and performance optimization.\nStrong SQL skills, with practical experience querying and combining data from multiple sources.\nSolid understanding of data modeling and experience working with relational databases, APIs and flat files.\nExperience building scalable, maintainable and standardized dashboard solutions.\nKnowledge of data visualization best practices, dashboard quality assurance and performance optimization.\nAbility to troubleshoot and debug Tableau dashboards and identify data inconsistencies.\nStrong analytical skills, attention to detail and a problem-solving mindset.\nAbility to prepare and maintain clear technical documentation.\nExperience collaborating with business stakeholders, Data Product Owners and technical teams.\nExperience working in structured, delivery-focused environments.\nEnglish at B2/C1 level, enabling effective communication in an international environment.\nNice to have:\nFamiliarity with Alteryx / ETL tools.\nExperience with Power BI / ThoughtSpot.\nMaster’s degree / Engineering degree in Information Technology or Business or relevant.\nWe offer:\nCooperation with a leading global biotech company.\nOpportunity to contribute to a strategic digital transformation project with international impact.\nFully remote work from Poland.\nCollaboration with experienced professionals in a global, multicultural environment.\nInterested? Apply securely through this portal. The application process complies with the GDPR. 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