> Markdown version of [/jobs/ext/3492159-bi-specialist](https://www.wearedevelopers.com/jobs/ext/3492159-bi-specialist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # BI Specialist - **Company:** Leadtech - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Analysis, BigQuery, Data Governance, Extract Transform Load (ETL), Data Mining, Data Visualization, Data Warehousing, Relational Databases, Database Queries, Mobile Application Software, Python (Programming Language), Power BI, Cloud Services, SQL Databases, Tableau (Software), Scripting, Google Cloud, Qlikview, Looker Analytics, Databricks - **Published:** September 25, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=844c9f5a1549d739 ## About the Role * 3+ years of experience as a Tableau BI Developer or with other BI Tools. * 1+ years of experience in mobile application analysis * Proven experience in designing and developing complex Tableau dashboards and reports. * Strong understanding of data warehousing, ETL processes, and data modeling concepts. * Proficiency in SQL for data querying and manipulation. * Experience with various data sources, including relational databases, cloud platforms, and flat files. * Excellent communication, analytical, and problem-solving skills. * Ability to work independently and as part of a team. Preferred Skills * Experience with other BI tools (e.g., Looker, Power BI, QlikView). * Knowledge of scripting languages (e.g., ,SQL ,Python) for data analysis. * Experience with cloud data platforms (e.g.,GCP , BigQuery, Databricks). * Certification in Tableau Desktop or Server. ## Description * Design, develop, and maintain interactive dashboards and reports that meet business requirements. * Connect to various data sources, perform data extraction, transformation, and loading (ETL) operations. * Collaborate with stakeholders to understand business needs and translate them into technical specifications. * Optimize Tableau dashboards for performance and scalability. * Develop and enforce data visualization and dashboard design best practices. * Provide training and support to end-users on Tableau/Looker dashboards and reports. * Participate in data governance and data quality initiatives. * Stay up-to-date with the latest Tableau features and industry trends. * All workflows should be tailored for Agentic Analytics readiness and to be connected and consumed by AI or through AI.