**Job Description:** We are looking for an experienced and highly skilled Senior BI Developer with expertise in big data cluster management to join our analytics team. The ideal candidate will have over 4 years of experience in business intelligence development and managing large\-scale data environments. This role involves leading the design and implementation of data\-driven solutions, optimizing big data systems, and mentoring junior team members. **Requirements:** **Responsibilities:** * Design, develop, and optimize advanced BI dashboards and analytics solutions using tools like Power BI, Tableau, or similar. * Manage, monitor, and optimize big data clusters (e.g., Hadoop, Spark) for scalability and performance. * Architect and implement complex ETL pipelines to process and integrate data from diverse sources. * Collaborate with cross\-functional teams to translate business requirements into technical solutions. * Ensure data accuracy, security, and governance across all BI and big data platforms. * Troubleshoot and resolve issues in data workflows, reporting systems, and cluster environments. * Mentor junior BI developers and contribute to the team’s technical growth. **Qualifications:** * 4\+ years of experience in BI development and big data cluster management. * Advanced proficiency in BI tools such as Power BI, Tableau, or QlikView. * Deep knowledge of big data technologies (e.g., Hadoop, Spark, Hive) and distributed computing. * Strong expertise in SQL and data modeling best practices. * Experience with programming languages such as Python, Scala, or Java for data processing. * Proven ability to lead projects and deliver data\-driven solutions. * Bachelor’s degree in Computer Science, Data Analytics, or a related field.