Design, build and optimize enterprise Tableau dashboardsDevelop reporting-friendly data models on Cloudera Data Platform (Hadoop) and Azure Databricks (Delta Lake, SQL Warehouses)Implement and tune SQL queries (Hive, Impala, Spark SQL, Databricks SQL) for performance, cost efficiency and concurrencyApply Tableau performance optimization strategies (extract vs live, push-down optimization, query tuning)Design and implement secure enterprise Tableau configurations, including row-level security aligned with role conceptsEnsure compliance with IT security, data governance and regulatory requirementsCollaborate with data platform teams, DataOps, IT security/compliance and controlling solutionsProduce professional documentation: data models, dashboard specifications, data-source definitions, security concepts, test casesConduct testing for accuracy, performance, access control and stability of dashboards and data modelsProvide knowledge transfer, coaching and structured handover to internal teams Strong hands-on experience with Tableau Desktop and Tableau Server/Cloud in enterprise environmentsProven ability to build management-ready dashboards for finance/controlling or other regulated industriesPractical experience with Cloudera Data Platform, Hadoop ecosystems, and Azure Databricks integrationsAdvanced SQL skills across Hive, Impala, Spark SQL, Databricks SQLSolid understanding of Delta Lake, parquet/ORC formats, and BI-oriented data modeling principlesExperience implementing row-level security and with enterprise BI solutionsStrong knowledge of performance optimization in Tableau, Hadoop and Databricks environmentsAbility to operate in regulated financial environments with security, compliance and data governance constraintsExcellent communication and documentation skills in English International clientRemote option Ihr Kontakt Ansprechpartner Eliška Stejskalová Referenznummer 864486/1 Kontakt aufnehmen E-Mail: eliska.stejskalova@hays.at Anstellungsart Freiberuflich für ein Projekt
Design, build and optimize enterprise Tableau dashboards Develop reporting-friendly data models on Cloudera Data Platform (Hadoop) and Azure Databricks (Delta Lake, SQL Warehouses) Implement and tune SQL queries (Hive, Impala, Spark SQL, Databricks SQL) for performance, cost efficiency and concurrency Apply Tableau performance optimization strategies (extract vs live, push-down optimization, query tuning) Design and implement secure enterprise Tableau configurations, including row-level security aligned with role concepts Ensure compliance with IT security, data governance and regulatory requirements Collaborate with data platform teams, DataOps, IT security/compliance and controlling solutions Produce professional documentation: data models, dashboard specifications, data-source definitions, security concepts, test cases Conduct testing for accuracy, performance, access control and stability of dashboards and data models Provide knowledge transfer, coaching and structured handover to internal teams Strong hands-on experience with Tableau Desktop and Tableau Server/Cloud in enterprise environments Proven ability to build management-ready dashboards for finance/controlling or other regulated industries Practical experience with Cloudera Data Platform, Hadoop ecosystems, and Azure Databricks integrations Advanced SQL skills across Hive, Impala, Spark SQL, Databricks SQL Solid understanding of Delta Lake, parquet/ORC formats, and BI-oriented data modeling principles Experience implementing row-level security and with enterprise BI solutions Strong knowledge of performance optimization in Tableau, Hadoop and Databricks environments Ability to operate in regulated financial environments with security, compliance and data governance constraints Excellent communication and documentation skills in English International client Remote option Ihr Kontakt Ansprechpartner Eliška Stejskalová Referenznummer 864486/1 Kontakt aufnehmen E-Mail: eliska.stejskalova@hays.at Anstellungsart Freiberuflich für ein Projekt
Benefits include: • Market Competitive Salary • 15% employer-paid pension contribution • Annual performance-based bonus • Comprehensive Health, Dental, and Accident insurance • Hybrid work: 1–2 remote days per week • Modern offices in central Copenhagen with lunch/catering options • Central Copenhagen location with an excellent lunch scheme, social events, Friday bars, and a vibrant office culture with social activities, running clubs, and professional networks HDI offers structured onboarding, international exposure, and continuous development through training, mentoring, and collaboration across branches. Ihr Kontakt Ansprechpartner Ibadete Mamuti Referenznummer 845673/1 Kontakt aufnehmen E-Mail: ibadete.mamuti@hays.dk Anstellungsart Festanstellung durch unseren Kunden
Benefits include: • Market Competitive Salary • 15% employer-paid pension contribution • Annual performance-based bonus • Comprehensive Health, Dental, and Accident insurance • Hybrid work: 1–2 remote days per week • Modern offices in central Copenhagen with lunch/catering options • Central Copenhagen location with an excellent lunch scheme, social events, Friday bars, and a vibrant office culture with social activities, running clubs, and professional networks HDI offers structured onboarding, international exposure, and continuous development through training, mentoring, and collaboration across branches. Ihr Kontakt Ansprechpartner Ibadete Mamuti Referenznummer 845673/1 Kontakt aufnehmen E-Mail: ibadete.mamuti@hays.dk Anstellungsart Festanstellung durch unseren Kunden
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Strong long-term development opportunities as the organization and NDT function scale. Ihr Kontakt Ansprechpartner Ibadete Mamuti Referenznummer 855437/1 Kontakt aufnehmen E-Mail: ibadete.mamuti@hays.dk Anstellungsart Festanstellung durch unseren Kunden